mail security
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Emai SecurityDIMAS FANNY H.P 5115201033WANVY ARIFHA SAPUTRA 5115201026
INSTITUT TEKNOLOGI SEPULUH NOVEMBSURABAYA
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E-Mail Security
Defnisi E-Mail
CaraKerja
Defnisi
Security
Defnisi
Cara Kerja
Threa
D
D
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E-Mail Security Def !"! #
$Pe%&! '( )* +e%,*'*- &* * * e/ *!& * ) '!"e * *)* ))(* '*%! -!,* &(*%
$Pe 4* ! * "(*+( '*+* -*'* &* * * e *!& *)*% +e+*- * *'*%! -!,* -e e'!* !+( "e '!%!.
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E-Mail Def !"! #$ E/ *!& *'*&*, -e"* * ) +e%'!%! *+*" ( -(&* "+%! ) AS II '*&* 7% *+ R
822 9'! e * ) * +*,( 1:82;.$ G* ( )* "+* '*% RF 822 '* MIME 9M(&+!-(%-7"e I +e% e+ M*!& E
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Cara Kerja E-Mail
Internet
Mail Client
Mail Client
Mail Server
Mail Server
SMTP
SMTP
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Security M* * &*! #$ A * 9S* e+ ;
$ P%! *@$ D*-*+ '!-e%@* * 9T%("+ 7%+, ;.
A&*"* E *!& '!-e%&( * "e@(%!+ !*&*, #$ S*&*, "*+( *-&! *"! ! +e% e+ * ) "e%! ) '!)( * *
$ S*&*, "*+( * ) "e%! ) '!"e%* ) *!+( *!& "e% e%$ Te%'*-*+ * * ! 7% *"! e%,*%)* *! -e%"7 *& *+*( 7%)* !"*"!$ SMTP '! * * 7&e, ! +e% e+ '* +!'* '!-%7+e "!$ B7' -*'* e *!& '*-*+ '!( *, -*'* "**+ -%7"e" -e )!%! * *+*( -*'* "**+ +e%&e+* '!
*!& "e% e%$ T!'* *'* 7+e +! *"! "( e% e *!& "e,! ))* *'* ) '!%*)( * *-* *, e * ) e *%
-e )!%! * ) e )!%! * e *!&
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Pelan""aran Security E-Mail
Spammin"
Mail!om!
Mailrelay
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Spammin" S-* 9S-!@e' H* ; *'*&*, '!'ef !"! * "e *)*! =
unsolicited email
-e )!%! * e/ *!& e%!"! -%7 7"! +* -* -e%"e+(4(* -e !&! e/ *!& *+
-e )!%! * e *!& e-*'* 7%* )/7%* ) * ) +!'* "e@*%* ,("("
e ! +* *.
A&* *+ e/ *!& !*"* * '!-e%7&e, 'e )* @*%* ,*% e"+! ) *+*( e *&
*&* *+ e/ *!& '*%! !&!" *+*( -( &! *"! &*! * *! "e@*%* * (*& *
'e )* * +(* -%7)%* +e%+e +(.
B!*"* * !"! '*%! e *!& ! ! *'*&*, -%7 7"!. M*"*&*, "-* ! ! e%'*"*% *
-*'* e *+** *, * !* * 9 cost ; ( +( e )!%! * e *!& e "*+( 7
'* 1000 7%* ) +!'* 4*(, e% e'*.
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#ilterin" SpamS-* ! ! +!'* +e%f&+e% 7&e, * +!/ !%(" *%e * e * ) '!* ( * !%(". F!&+e% +e%,*'*- "-*,*%(" '!&* ( * "e@*%* ,("(". N* ( e * !" e ( +( e&* ( * f&+e%! ) "-* ! ! *"!,"( *% *%e * e"(&!+* !+* '*&* e e'* * * +*%* e *!& !*"* '* e *!& * ) "-* .
*. P*'* (&* * -%7"e" f&+e% "-* '!&* ( * 'e )* e @*%! *+*/ *+* +e%+e +( '! e ** ) '!+e%! *.
. Pe 'e *+* e%! (+ * '*&* e&* * "-* *'*&*, 'e )* e ))( * * "+*+!"+!9B* e"!* ; * ) e ),!+( ) *+*/ *+* '! '*&* e *!&. C! * *'* * * *+* * )
e%(-* * *+* ( @! '*%! "-* e% * * "+*+!"+! * * e ( 4( * -%7 * !&*, * e *!& +e%"e (+ e%(-* * "-* .
@. C( &*, e *!& "-* ! ! "('*, "* )*+ * * "e,! ))* '*-*+ e&( -(, * "e% e% e *!&.B* * +e -*+ * ) +!'* e 4*&* * f&+e%! ) +e%,*'*- "-* *%e * +!'* * -(.
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Spam DoS D!&* @*% * e&*&(! -e )!%! * %! (* e/ *!& e ))( * * e*!& *''%e"" -e )!%! !&! 7%* ) &*! 9 7% * ;
$K7% * * * '! * 4!%! e/ *!& e%!"! 7 -&*! 7( @! ) '*"e'! !+ %e"-7 "
$E/ *!& *''%e"" !&! 7% * 4*'! +!'* '*-*+ '!)( * *
B!&* e/ *!& *''%e"" !&! 7% * *"( e '*&* *''%e"" * )'!/ &*@ &!"+ 9* ! *+ '!* ))*- "e *)*! "-* e%; * * 7% ** * e"(&!+* ( +( e )!%! e/ *!& * ) &e)!+! *+e
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Cara mence"ah Spam $%&1. G( * * f&+e% "-* ( +( * ( e *!& A '*.
2. C* )* -7"+! ) *&* *+ e *!& * '* '! 7%( -( &! 7 e +*% -e ))( * '*@,*+/%77
3. C* )* "e *%* ) e&* ( * "(% e! 7 &! e '* e )!"! 7% (&!% +* ))*-*
. Me&* ( * -7"+! ) *&* *+ 7 +* e *!& A '* '! "!+(" We 'e )*e ))( * * 7% *+ ! !# e *!&A''%e"" *+ 7(%"!+e.@7 (
e *!&*''%e"" 7(%"!+e.@7 .
5. C* )* e%e"-7 -e"* +!-(* >-*&"(.
6. G( * * &*, "@%!-+ F7% M*!& *)*% -e )( 4( ) e "!+e A '* e ))( * *F7% M*!& ( +( e ),( ( )! A '*
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Cara mence"ah Spam $'&. C* )* e ))( * * *&* *+ e/ *!& (+* * A '* ( +( e '* +*% * * *
'7 *! A '* '! WHOIS.
8. C! * A '* +e+*- ! )! e * -!& * *&* *+ e *!& A '* '! e "!+e A '*+* -!& * &*, *&* *+ e *!& A '* '*&* e +( ! *)e *+*( )* *%
:. Be%! * *&* *+ e *!& (+* * A '* ,* * e-*'* +e * >%e * * ) A '*-e%@* *.
10. C* )* -e% *, e ))( * * *&* *+ e *!& (+* * A '* ( +( e%-*%+!"!-*"!'*&* )%(- '!" ("! ( (
11. H* * e% e&* 4* 7 &! e '! e "!+e * ) A '* * ))*- e%/%e-(+*"! * * .
12. G( * * S7 + *%e A +! SPAM "e-e%+! # A&"+%*S7 + A +!/S-* eS*"-* '&&
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So(t)are *nti SP*MASK / A@+! e S-* K!&&e%
*""-
B&*@ *!&
,e ",e
4( f&+e%
'&&
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Mail!om! M*!& 7 *'*&*, "*&*, "*+( 4e " @ e%@%! e '! * * e *!& '! !%! e%++( ! e "*+( +(4(* . D* -* * ) '!%*"* * *'*&*, '!%e +7%! * ) '!)( * *( +( e * -( ) e *!& 9 *!& "-77&; e 4*'! -e (, "e,! ))* -e ))( * &*!+!'* '*-*+ e e%! * e *!& 4()*.
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P+,TEKSI M*I .,M. Me *+*"! J(7+* e *!& '*%! -e ))( *. A-* !&* -e ))( * e '*-*+
*!& 7 '*%! "e"e7%* ) * * '!* +!'* e ))* ))( -e ))( * &*! *.
Me 4*&* * -%7)%* ( +( e 'e+e "! *!& 7 .
P%7)%* ! ! e )* *&!"* !"! e *!& e ))( * * @,e@ "( '*
e * '! ) * 'e )* e *!&/e *!& "e e&( *. C! * e *!& "* * -e%"!"
'e )* e *!& "e e&( * * * e *!& ! ! '*-*+ '!,!&* ) * . N* ( ! e%4*
-%7)%* ,("(" ! ! *"!, '!-e%+* * * ,("(" * ( +( "e% e% *!& * )
* * e e%! * e *!&.
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Mail +elayM*!& %e&* A'*&*, *"!&!+*" ( +( e )!%! * e *!& 'e )* e ( -* ) *
e-*'* "e% e% * ) '! "e (+ %e&* . Se% e% +e%"e (+&*, * ) * +
e )!%! * e *!& e *&* *+ +(4(* .
F*"!&!+*" ! ! '!)( * * ( +( e )(%* )! e * '*%! 7% "+*+!7 *+*( P
( +( e )!%! * e *!& 'e )* e&* ( * "e +%*&!"*"! -e )!%! * e *!&
Y* ) '!"* * ) * *"!&!+*" ! ! "e%! ) '!"* 7+*"e ( +( e )!%! * 4( *!&
* ) '!"e (+ "-* ! ) 'e )* e ( -* ) *!& "e% e% !&! 7%* ) &*! .
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*KI.*T D*+I M*I +E */ 1. B* ' !'+, 7%* ) &*! +e%-* *! ( +( e )!%! e *!& +e%"e (+ 9 !*"* *
*!& * ) '! !%! * * "e-e%+! "-* +e% *'* ) 4()* '!&* -
*++*@, e + f&e;.
2. Me )e&* (! -e e%! * e *!&
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P+,TEKSI M*I +E */ M*!& A ("e P%e e +!7 S "+e / ,++-> *!&/* ("e.7%)>
ORB O-e Re&* B&*@ ,7&e 7 e / ,++-> .7% .7%)>
ORDB O-e Re&* D*+* *"e / ,++-> .7%' .7%)>
RBL / + -e "e% !@e" / ,++-> .&! ).,e&"! !.f>("e%">%e%! ""7>% &>%
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Terima Kasih