true-kare security and disaster recovery policy security...the true-kare infrastructure is located...

18
Security and Disaster Recovery Policy

Upload: others

Post on 06-Apr-2020

5 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: True-Kare Security And Disaster Recovery Policy Security...The True-Kare infrastructure is located on the Amazon Web Services Elastic Cloud, located in Ireland. Amazon has many years

Security and

Disaster Recovery

Policy

Page 2: True-Kare Security And Disaster Recovery Policy Security...The True-Kare infrastructure is located on the Amazon Web Services Elastic Cloud, located in Ireland. Amazon has many years

Index Overall Description ..................................................................................................................................... 4

TK Infrastructure Security ..................................................................................................................... 4

Physical Access to Infrastructure ..................................................................................................... 4

Remote Access to Infrastructure...................................................................................................... 4

Applicational Security ............................................................................................................................ 4

Data Security........................................................................................................................................... 5

Network Security .................................................................................................................................... 5

Current Security Plan ................................................................................................................................. 6

Development Team ................................................................................................................................ 6

Audit Team .............................................................................................................................................. 7

Security Plan for QA .............................................................................................................................. 7

Discovery ............................................................................................................................................. 7

IT Department and Development Team ......................................................................................... 8

Correction and Retesting .................................................................................................................. 8

Security Plan for Production ................................................................................................................. 8

Discovery ............................................................................................................................................. 8

IT Department and Development Team ......................................................................................... 9

Correction and Retesting. ................................................................................................................. 9

Assessment and Reporting ............................................................................................................... 9

Security Breach .................................................................................................................................... 10

Discovery ........................................................................................................................................... 10

Initial Report ...................................................................................................................................... 10

Further Reports ................................................................................................................................. 10

Correction and Recovery ................................................................................................................ 10

Final Report ....................................................................................................................................... 11

Disaster Recovery and Business Continuity ........................................................................................ 11

High Availability and Fault Tolerance ................................................................................................ 11

Load Balancing ................................................................................................................................. 12

Data Transmission Loss Prevention .............................................................................................. 12

Stored Data Loss Prevention.......................................................................................................... 12

Offsite Data Replication ................................................................................................................... 13

Page 3: True-Kare Security And Disaster Recovery Policy Security...The True-Kare infrastructure is located on the Amazon Web Services Elastic Cloud, located in Ireland. Amazon has many years

Monitoring of all Components ............................................................................................................. 13

Business Continuity Plan .................................................................................................................... 13

Discovery ........................................................................................................................................... 14

Minor Infrastructure Issue ............................................................................................................... 14

Major Infrastructure Issue ............................................................................................................... 14

Infrastructure Outage ....................................................................................................................... 15

Correction Followup ......................................................................................................................... 15

Reporting ........................................................................................................................................... 16

Support Documentation and Process Update ............................................................................. 16

Disaster Recovery Plan ....................................................................................................................... 16

Discovery ........................................................................................................................................... 17

Disaster Recovery ............................................................................................................................ 17

Return to Normal Operation............................................................................................................ 17

Reporting ........................................................................................................................................... 18

Future Disaster Recovery Improvements ......................................................................................... 18

Page 4: True-Kare Security And Disaster Recovery Policy Security...The True-Kare infrastructure is located on the Amazon Web Services Elastic Cloud, located in Ireland. Amazon has many years

Due to the nature of the services provided by True-Kare, security is on the top of our list of

concerns. The entire True-Kare infrastructure was designed from the ground-up taking into

consideration all aspects related with:

- Infrastructure Security

- Data Security

- Application Security

Overall Description

TK Infrastructure Security

The True-Kare infrastructure is located on the Amazon Web Services Elastic Cloud, located in

Ireland. Amazon has many years of experience in designing, constructing, and operating large-

scale data centers. This experience has been applied to the AWS platform and infrastructure,

which True-Kare now uses to provide its service.

Physical Access to Infrastructure

The following article from Amazon Web Services describes in detail all security processes

related to the access to the physical infrastructure where True-Kare infrastructure is located:

http://aws.amazon.com/articles/1697

All True-Kare infrastructure is constantly being tested as described in a following section of this

document.

Remote Access to Infrastructure

Remote access to the True-Kare infrastructure servers and databases is only allowed to a very

restricted set of senior staff at True-Kare IT department.

Access to Servers is performed through the use of encrypted connections, which are limited in

their origin to specific locations and require certificate based authentication.

All connections to the servers are monitored and logged as well as any failed attempts.

Applicational Security

Amazon Web Services provides a complete firewall solution. The mandatory inbound firewall is

configured in a default deny mode and True-Kare engineers explicitly open specific ports to

Page 5: True-Kare Security And Disaster Recovery Policy Security...The True-Kare infrastructure is located on the Amazon Web Services Elastic Cloud, located in Ireland. Amazon has many years

allow inbound traffic for specific protocols. More information regarding such features can be

found on the Amazon Web Services documentation regarding security.

All Web Applications and Daemons related to the True-Kare infrastructure are protected not

only by this firewall but also through the use of balancers that allow mitigation of DOS attacks as

well as allow instant growing of the infrastructure when needed.

All Web Applications and Daemons where designed from the ground up with security in mind.

Access to the Web Applications is allowed through the use of username/password

authentication and monitoring is performed for logging of suspicious activities, including but not

limited to access attempts and SQL injection attempts.

All True-Kare software is constantly being tested as described in a following section of this

document.

Data Security

True-Kare customer and business data, when possible and viable is stored and transmitted in

encrypted format.

Data is replicated in two different AWS Availability Zones in the same Region. This allows for

recovery in failure from single locations as well as maintains an up-to-date copy of all production

data.

Furthermore, backups are performed daily and stored not only inside the Amazon Web Service

infrastructure but also off-site in True-Kare installations under strict security measures, to which

only specific senior staff at True-Kare IT department have access to. These backups are weekly

imported to a Database at True-Kare installations to ensure integrity of backups.

Network Security

The entire True-Kare infrastructure is set behind the Amazon Web Service mandatory firewalls and along with the innate protection provided by AWS, True-Kare is well aware and protected against the traditional network security issues (from Amazon Web Services: Overview of Security Processes):

● Distributed Denial Of Service (DDoS) Attacks: AWS API endpoints are hosted on the

same Internet-scale, world class infrastructure that supports the Amazon.com retail site.

Standard DDoS mitigation techniques such as syn cookies and connection limiting are

used. To further mitigate the effect of potential DDoS attacks, Amazon maintains internal

bandwidth which exceeds its provider-supplied Internet bandwidth.

Page 6: True-Kare Security And Disaster Recovery Policy Security...The True-Kare infrastructure is located on the Amazon Web Services Elastic Cloud, located in Ireland. Amazon has many years

● IP Spoofing: Amazon EC2 instances cannot send spoofed traffic. The Amazon -

controlled, host-based firewall infrastructure will not permit an instance to send traffic

with a source IP or MAC address other than its own.

● Port Scanning: Port scans by Amazon EC2 customers are a violation of the Amazon

EC2 Acceptable Use Policy (AUP). Violations of the AUP are taken seriously, and every

reported violation is investigated. When Port scanning is detected it is stopped and

blocked. Port scans of Amazon EC2 instances are generally ineffective because, by

default, all inbound ports on Amazon EC2 instances are closed.

Current Security Plan

Traditionally and in general, companies perform security audits and penetration tests once per

year, if they do at all. For True-Kare once or twice per year is not enough to ensure that all data

from our clients and partners is safe and secure.

The strategy implemented by True-Kare to address these issues is a continuous one, that

focuses on keeping the infrastructure secure at all times against all threats, old and new. So

instead of security tests every year, we do them constantly all the time.

True-Kare has in place two Security Plans, which will be explained further in the document.

Particular and customized Security Plans for specific Partners and Clients are possible although

they are usually not necessary.

Development Team

True-Kare is quite unique in respect to the technologies used to provide our services. There are

two main components that make up the True-Kare services: The hardware devices and the

Platform Software, both of which were totally developed by True-Kare engineering team and IT

department.

Because all the technology used was developed and implemented by True-Kare, our

engineering teams are always improving and pushing these technologies to the next level, and

that includes all aspects of security and safety.

True-Kare does not depend on third party providers to implement solutions and corrections to

possible security and safety problems. Our engineering teams are constantly working with the

audit teams on security enhancements, which are features that have the highest priority and are

addressed immediately on reporting over any other tasks.

Page 7: True-Kare Security And Disaster Recovery Policy Security...The True-Kare infrastructure is located on the Amazon Web Services Elastic Cloud, located in Ireland. Amazon has many years

Audit Team

Because the security of our platform is of the utmost importance, and because it is always best

to have a fresh pair of eyes, True-Kare security audits are performed by an independent party.

True-Kare uses the Keep-IT-Secure-24 service by Integrity Sa., a service that provides True-

Kare with a continuous security assessment and pen testing.

The True-Kare platform is at all times being tested for security vulnerabilities, which includes

infrastructure problems related to the way servers are configured and installed but also for

application vulnerabilities such as unsafe checking of data, SQL injection and many more

potentially disruptive problems.

As well as continuously testing the True-Kare Production environment, True-Kare has a Testing

and QA environment setup that has deployed the latest and next versions of the True-Kare

platform. This environment is a scaled down replica of the Production environment, with the

exact same components and environment configurations and allows for testing of future

versions and configuration changes. This environment is also being continuously tested using

the Keep-IT-Secure-24 service by Integrity Sa.

Security Plan for QA

The True-Kare QA environment is continually being tested by Keep-IT-Secure-24 service by

Integrity Sa. This environment has the future to be released versions of the True-Kare platform.

Discovery

On discovery of potential safety and security threats a report is performed by Keep-IT-Secure-

24 service by Integrity Sa. and passed to True-Kare IT Department immediately through the

use of the Keep-IT-Secure-24 portal.

The reports, depending on their nature, usually contain specific details regarding the security

problem, sometimes solutions, and further notes from the Testing consultant involved on that

particular test.

On receiving the report, True-Kare Senior personnel at the IT Department involve members of

the IT Department and Development Team as necessary to resolve the potential problem.

Keep-IT-Secure-24 is requested also to perform verification on Production environment of the

security problem, which might not be present due to being a stable and already tested version of

the True-Kare Platform.

Page 8: True-Kare Security And Disaster Recovery Policy Security...The True-Kare infrastructure is located on the Amazon Web Services Elastic Cloud, located in Ireland. Amazon has many years

IT Department and Development Team

On being provided with a possible security problem, this task takes precedent over all other

development activities.

Depending on the specific security threat different personnel will be involved and assigned the

task of resolving the security problem.

Communication between the Testing Consultant and the IT and Dev Team is performed directly

from that point onwards through the use of the Keep-IT-Secure-24 Portal.

From Discovery of potential threat to assigning task to IT and Dev Team at True-Kare takes

usually less than 24 hours for problems at QA Platform. Security is given priority over new

features and enhancements.

Correction and Retesting

Several interactions are usually performed between the Testing team at Keep-IT-Secure-24 and

the True-Kare engineers.

On correction a re-test is requested and the Task is closed only when the Testing team at Keep-

IT-Secure-24 is satisfied.

Security Plan for Production

The True-Kare production platform is continually being tested by Keep-IT-Secure-24 service by

Integrity Sa. . This environment has the current versions of the True-Kare platform, and is the

same environment being used by our clients and partners.

Discovery

On discovery of potential safety and security threats a report is performed by Keep-IT-Secure-

24 service by Integrity Sa. and passed to True-Kare IT Department immediately through the

use of the Keep-IT-Secure-24 portal.

The reports, depending on their nature, usually contain specific details regarding the security

problem, sometimes solutions, and further notes from the Testing consultant involved on that

particular test.

Some security issues can be detected through the True-Kare infrastructure monitoring and

logging services, as well reported from other sources, such as public reports of security

problems with components that might be in use on the True-Kare platform.

Page 9: True-Kare Security And Disaster Recovery Policy Security...The True-Kare infrastructure is located on the Amazon Web Services Elastic Cloud, located in Ireland. Amazon has many years

On receiving the report, True-Kare Senior personnel at the IT Department involve members of

the IT Department and Development Team as necessary to resolve the potential problem and

assess any security breach.

IT Department and Development Team

Any security and safety problem reported or discovered on the production environment requires

that an assessment is performed on possible security breach.

Depending on the specific security threat different personnel will be involved and assigned the

task of resolving the security problem.

If the security problem was a result of a Keep-IT-Secure-24 report, the communication between

the Testing Consultant and the IT and Dev Team is performed directly from that point onwards

through the use of the Keep-IT-Secure-24 Portal.

From Discovery of potential threat to assigning task to IT and Dev Team at True-Kare takes

usually less than 4 hours for problems at production platform.

Correction and Retesting.

On correction, a test or re-test is requested and the Task is closed only when the Testing team

at Keep-IT-Secure-24 is satisfied that the security problem is resolved.

Assessment and Reporting

For each potential security issue on the True-Kare production environment a report is performed

on the issue at hand which will contain:

● General description of security issue

● Time of discovery and time of implementation of fix.

● Assessment of the security problem

● Assessment of breach, if one existed

All security issues related to customer and partner data is always disclosed to our partners as

well as measures implemented to mitigate such threats.

Page 10: True-Kare Security And Disaster Recovery Policy Security...The True-Kare infrastructure is located on the Amazon Web Services Elastic Cloud, located in Ireland. Amazon has many years

Security Breach

The True-Kare platform is constantly being monitored and logged, as well as being constantly

tested by an Independent company for potential security problems, still there is a possibility of a

security breach and True-Kare has a plan to deal with this possibility.

Discovery

On Detection of a security breach or potential security breach, the findings are immediately

reported to Keep-IT-Secure-24 service from Integrity Sa. for further and concurrent analyses of

threat with logging and reporting on how the breach was discovered.

A task force is created with True-Kare Senior IT department staff and True-Kare Senior Dev

Team staff to investigate causes, extension of damage including but not limited to data

compromise.

Initial Report

On creation of the Security Breach Task Force, an initial report is created and all True-Kare

partners are immediately notified of the security breach as well as all initial finding, as long as

these findings do not compromise the work of the Security Breach Task Force in assessing

damage and implementation of correction and further monitoring.

A Senior Staff of True-Kare will be appointed the single point of contact for all Partners for

issues related to this incident. This will be the person a Partner can contact to get further

information in regards to the work being performed to address the issue.

Further Reports

The True-Kare Single Point of Contact for this incident will release continuous reports on the

work being performed to address the issue at hand.

These reports will include new findings that are pertinent to our Partners and Clients, details of

corrections being implemented and when possible resolution times.

At least one daily report will be sent regarding the issue at hand.

Correction and Recovery

The Security Breach Task Force can request at any time the assigning of further members of

the True-Kare IT Department and True-Kare Development Team to address specific areas of

the issue at hand.

Page 11: True-Kare Security And Disaster Recovery Policy Security...The True-Kare infrastructure is located on the Amazon Web Services Elastic Cloud, located in Ireland. Amazon has many years

Security and safety issues have precedent over any and all New Features and Enhancement

tasks.

The Security Breach Task Force will work continuously with the Keep-IT-Secure-24 service

team to assess and correct the issue and remove the security threat and also assess the

damages from the security breach and correct any problems that might have resulted from the

security breach.

Final Report

At correction and closure of security threat, the True-Kare Single Point of Contact will compose

a report that will inform all our Partners of:

● the extent of the damage,

● the security problems that were discovered

● the security features that were implemented to address further problems

● all steps taken to address the security problem

The True-Kare Single Point of Contact will also contact directly all partners that might have had

their data compromised in any way in order to further explain what steps were taken to correct

the problem and if necessary to implement a Task Force to work with the Partner to review any

and all data problems that might have arise from this issue.

Disaster Recovery and Business Continuity

All True-Kare Platform components are redundant and some even have failover components

that take over operation on the event of a catastrophic failure.

In order to achieve Business Continuity during all times True-Kare infrastructure contains no

single point of failure and using Amazon Web Services helps to ensure this.

High Availability and Fault Tolerance

The True-Kare Platform was designed from the ground up using as reference the Amazon Web

Services Reference Architectures for Web Application Hosting, Fault Tolerance and High-

Availability.

Page 12: True-Kare Security And Disaster Recovery Policy Security...The True-Kare infrastructure is located on the Amazon Web Services Elastic Cloud, located in Ireland. Amazon has many years

Load Balancing

All Traffic to the True-Kare Platform is balanced through multiple components through the use of

Elastic Load Balancers and through the use of other software load balancing solutions. All load

balancers are configured in a very aggressive configuration in order to detect any problems

before any user.

Redundant components of the True-Kare Platform exist in different Availability Zones on the

same Regions, to allow for fast communication between all components of the True-Kare

Platform but also to achieve High-Availability and Fault Tolerance by not being dependent on

the correct working of a specific Availability Zone.

Data Transmission Loss Prevention

The True-Kare Platform, in particular the communication daemons with devices, were designed

from the ground-up with high-availability and fault tolerance in mind.

Communications that are performed to the True-Kare Platform that are not acknowledged are

required to be repeated by both the True-Kare Platform and the True-Kare Devices, and all data

is verified for consistency to avoid data duplication when possible.

Data Synchronization processes are monitored by True-Kare IT Department in an automatic

fashion with alerts for anomalous situations. These anomalous situations are reported to the

Engineering and Development Teams at True-Kare that work together to correct any problems

that might have been detected.

This is only possible because True-Kare has its own Engineering and Development team that

control all aspects of the services being developed without requiring third party companies to

intervene.

Stored Data Loss Prevention

All True-Kare Platform Databases are configured, as stated before, in a High-Availability and

Fault Tolerance setup.

All databases are replicated to nodes in different Availability Zones inside the same regions.

Backups are performed daily inside the Amazon Web Service Infrastructure and stored for 1

month inside the Amazon Web Service.

All Backups are also transmitted and stored offsite in the True-Kare office for even longer

periods of time.

Page 13: True-Kare Security And Disaster Recovery Policy Security...The True-Kare infrastructure is located on the Amazon Web Services Elastic Cloud, located in Ireland. Amazon has many years

Weekly backups are imported and tested not only to assert correctness and integrity of the

backups but also to establish time measurements for total recovery of Database.

Offsite Data Replication

True-Kare is continuously improving not only its services and products but also all processes

and methodologies in use internally to address issues that might arise.

It is at this time being tested on the True-Kare QA environment the asynchronous replication of

database data to an off-site infrastructure hosted on another cloud other than Amazon Web

Service, at Amsterdam in The Netherlands.

This will allow in the future a quicker recovery of the entire platform in case of a disastrous

failure within the Amazon Web Service cloud, which is something that was never experienced

thus far by True-Kare, but a scenario that could possibly happen and is being addressed.

Monitoring of all Components

All True-Kare Platforms and individual components are under continuous and uninterrupted

monitoring with automatic alarms for any and all problems or threshold conditions of the servers

and services being provided by those servers.

Because all components of the True-Kare Platform exist in a redundant High Availability and

Fault Tolerant setup, alarms and threshold conditions usually show no impact to customers and

partners.

Monitoring of the True-Kare Platform is performed 24/7, 365 days per year. Apart from the

Support Engineer assigned to monitoring there is always :

● a Senior IT Engineer on call 24/7 , 365 days per year

● a Development Engineer on call 24/7 , 365 days per year

Situations that cannot be resolved by the Support Team on call are escalated quickly to the

corresponding department that can address the issue in question.

Business Continuity Plan

The True-Kare Business Continuity Plan , which is part of the Support Activities of the True-

Kare Support and IT Department, is the plan by which True-Kare assures that all services

continue to operate even when major failures exist.

Page 14: True-Kare Security And Disaster Recovery Policy Security...The True-Kare infrastructure is located on the Amazon Web Services Elastic Cloud, located in Ireland. Amazon has many years

Discovery

Issues that in any way impact on the normal service of the True-Kare platform are usually

discovered in one of two ways:

● Monitoring

● Reporting

The True-Kare Platform components are continuously monitored by the True-Kare Support and

IT Department. All components have a set of alarms configured to detect active faults or prevent

the possibility of a fault in a near future.

Occasionally and more usually related with new versions of the True-Kare Platform being

deployed into production, there can exist issues which were not detected previously during the

Testing and QA phase of development. These issues are usually found through the reporting by

partners or clients, but more usually through the reporting by True-Kare Support.

Due to the nature, design and configuration of the True-Kare Platform, most issues reports have

minimal impact on the service itself, with the most common impact being degradation of

performance in some way.

Upon Discovery of an issue the Support team will categorize the Issue and depending on the

type of issue it will immediately try to remedy the situation, if it is at all possible or involve any

parties necessary to address the issue

Minor Infrastructure Issue

A Minor Infrastructure Issue is an issue that:

● Has low or no impact to the True-Kare Platform (small degradation of performance)

● Has no visibility to client and partner

The Support Team to whom the issue was allocated will correct the Issue at hand following all

documentation available to the Support Team and perform root cause analyses and report to

the True-Kare IT Department Head.

If root cause cannot be established, a report is made to the True-Kare IT Department Head who

will then assign the case to a Senior IT Staff for further analyses.

Major Infrastructure Issue

A Major Infrastructure Issue is an issue that has any of the following :

● Has impact to the True-Kare Platform (high degradation of performance, or total loss of

layer)

● Has visibility to client and partner

Page 15: True-Kare Security And Disaster Recovery Policy Security...The True-Kare infrastructure is located on the Amazon Web Services Elastic Cloud, located in Ireland. Amazon has many years

These issues are always allocated to a Senior IT Staff and all work is performed under their

supervision.

The issue is addressed by following all documentation available or by involving the necessary

on call staff of the True-Kare Development Team.

Infrastructure Outage

An Infrastructure Outage Issue, or Fatal Issue, is an issue that has High impact to the True-Kare

Platform such as no service being provided, in which clients and partners are affected.

These issues are always allocated to a Senior IT Staff and all work is performed under their

supervision.

The issue is addressed by following all documentation available or by involving the necessary

on call and not on call staff of the True-Kare IT and Development Team.

A Senior True-Kare staff is assigned as Single Point of Contact for contact from Partners and

immediate contact is made to the True-Kare Partners to inform of the incident through the use of

a report.

Correction Followup

Upon correction of any incident on the True-Kare Platform, root cause analyses are performed,

even if there is no visibility to the Clients or Partners.

From these root cause analyses many tasks arise:

● Further and more definite correction of issue

● Update of monitoring to allow early detection of issue or prevention

● Update of Support Documentation on recovery

● Update of Support Processes

True-Kare takes very seriously any and all issues that affect the True-Kare Platform and

Service, even if those issues are not visible to the public in general.

True-Kare Support Documentation is constantly being updated, and processes refined to allow

for prevention, early detection and fast resolution of issues.

Page 16: True-Kare Security And Disaster Recovery Policy Security...The True-Kare infrastructure is located on the Amazon Web Services Elastic Cloud, located in Ireland. Amazon has many years

Reporting

For any issue that has visibility to our Client and Partners, a report is made and Partners and

Clients informed.

Follow up reports detailing root cause analyses and steps taken to prevent, detect early and

correct faster are detailed.

Until the issue is closed at least one daily report is made to our Partners in order to keep

Partners informed of the efforts being made to minimize any and all impact to the service.

Support Documentation and Process Update

The True-Kare Support Documentation is continuously being updated with new information and

resultion data.

On discovery of issues and their resolutions, the Support Documentation is modified and

adapted to address such issues faster.

Monitoring Alarms and Triggers and also constantly being updated with more variables, and

with the improvements made to the True-Kare Platform constantly new and more aggressive

detection strategies are being used.

Disaster Recovery Plan

Due to the way the True-Kare Platform was designed and implemented, it actually works as two

different and independent infrastructures being load balanced through the use of several

devices as Elastic Load Balancers, etc.

All True-Kare Platform components exist in at least 2 different Availability Zones inside the

Amazon Web Services Europe Area. An Availability Zone is Isolated and connected to other

Availability Zones on the same Region through low-latency links.

In the event of an Availability Zone failure, all traffic is automatically redirected to the other

remaining and available Availability Zone. One of these events will drop the performance of the

overall True-Kare Platform and Service to a maximum of half the performance, and in some

cases not even that due to the fact that some components are replicated through 3 Availability

Zones.

In the event of a complete and catastrophic failure of all Availability Zones of Amazon Web

Services for the European Region, then the Disaster Recovery Plan is put in place.

Page 17: True-Kare Security And Disaster Recovery Policy Security...The True-Kare infrastructure is located on the Amazon Web Services Elastic Cloud, located in Ireland. Amazon has many years

As well as having a redundant infrastructure setup at Amazon Web Services, True-Kare has

also another infrastructure in The Netherlands.

Discovery

The Disaster Recovery Plan is executed as a follow up of the non-resolution of a Complete

Infrastructure Outage.

At this point in time all Senior True-Kare Support Staff, Senior True-Kare IT Department and

Partners are already aligned and informed about the outage.

Disaster Recovery

To start the Disaster Recovery process, the following steps are performed in accordance with

the True-Kare Infrastructure documentation:

● The Netherlands True-Kare infrastructure is deployed with the Production Version of the

True-Kare Platform through the use of already in place Scripts

● The Latest DB Backup is imported to the DataBase, through the use of already in place

Scripts.

● Communication Daemons are started with the Latest Version, through the use of already

in place Scripts

● DNS records are modified in accordance with the True-Kare Infrastructure

Documentation.

DNS records for True-Kare are kept with Low TTLs in order to allow quick redirection of traffic.

Databases are setup with several types of logs that allow for recovery and avoid loss of data

when returning to normal operations.

Return to Normal Operation

On returning to Normal Operation , the Amazon Web Service Platform is started and all True-

Kare Platform software is loaded in Write-Only Emergency Mode and DNS records are modified

back to the normal True-Kare Platform.

The Write-Only Emergency Mode has the following particularities:

● No updates are allowed from any True-Kare Platform component

● No updates are allowed from Devices

● Only Emergency actions from Devices are recorded and acted upon.

During this stage the Database is updated with the new events that occurred on the Disaster

Recovery Platform through the use of logging on the database and through the use of logging of

Page 18: True-Kare Security And Disaster Recovery Policy Security...The True-Kare infrastructure is located on the Amazon Web Services Elastic Cloud, located in Ireland. Amazon has many years

operations on True-Kare Communication Daemons. This will allow to get the Normal True-Kare

Platform up to date with all changes performed on the Disaster Recovery Platform.

Depending on the amount of time the Disaster Recovery Platform was necessary, it might take

more or less time to get the database up to date.

Once the Production Database is up-to-date the True-Kare Plaftorm is set to Normal Mode,

which will allow normal usage of the True-Kare Platform and allow for queued events from

devices to be performed.

Reporting

It is a policy of True-Kare to be as open and direct as possible with its partners and during all

activities update reports are performed and sent to all Partners.

As with any issue with the True-Kare Platform, a root cause analyses is performed in order to

assert causes for outage, ways to mitigate and prevent future problems, and adjustments to be

performed not only to the True-Kare Infrastructure Documentation as well as to the True-Kare

Support Documentation.

Any and all process improvements that are found to improve the True-Kare responsiveness to

such events are made and documented.

All of these improvements are communicated to our Partners.

Future Disaster Recovery Improvements

As stated before, True-Kare is absolutely committed to improving all areas of our service and

that obviously includes the responsiveness to catastrophic events that might lead to a Disaster

Recovery Scenario.

Because of this, True-Kare is at this time testing Asynchronous Replication of all the Production

databases to our Netherlands off-site.

Once this testing is complete, and if proven to be a possible and better alternative to the existing

Disaster Recovery Plan, a complete re-write of the Entire Disaster Recovery Plan will be made

taking into account that a Live almost up-to-date (delta of second) database replica exist.

This will allow for quicker recovery of a catastrophic event, allow for faster return to normal

operation by just synchronizing the production database, etc.

Partners are informed proactively of all new modifications and improvements being made.