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APPENDIX A Network Security Flowcharts

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Page 1: APPENDIX A Network Security Flowcharts. User begins day User wishes to use an application User types password for application User completes a task User

APPENDIX ANetwork Security

Flowcharts

Page 2: APPENDIX A Network Security Flowcharts. User begins day User wishes to use an application User types password for application User completes a task User

User begins day User wishesto use an

application

User typespassword forapplication

Usercompletes

a task

User logs outof

application

No

CORRECT

PASSWORD?

Yes

No

Yes DAY’S WORK

FINISHED ?

Userends day

Fig. 1: Share-Level Security Flowchart [A1]

The user must type a different password for each new use of a network resource. Essentially, the user is logging into a different computer on a peer-to-peer network each time.

Page 3: APPENDIX A Network Security Flowcharts. User begins day User wishes to use an application User types password for application User completes a task User

User begins day User typespassword for

network

Usercompletes

a task

No

CORRECT

PASSWORD?

Yes

Yes

DAY’S WORK

FINISHED ?

No

Userends day

Fig. 2: User-Level Security Flowchart [A1]

User-level security simplifies the work system while it discourages unwanted access. This, however, is only possible if the user can log onto the entire network for the work day, and therefore only possible in a network such as a client-server network in which the server controls network access.

Userlogsout

Page 4: APPENDIX A Network Security Flowcharts. User begins day User wishes to use an application User types password for application User completes a task User

REFERENCES

[A1] A. Kinney, “Network Security Flowcharts” [On-line presentation], [2005 21 Mar.] Available

http://elearning.algonquincolege.com/coursemat/kinneya/irMappendixa.pps.