,,,
1.
2.
3.
4.
5.
6.
7.
8. .
9.
9.1
9.2
9.3 -
9.4
10. PGP
11.
12.
13.
13.1
13.2
13.3
13.3
13.4
13.5
13.6
13.7
14. ,
14.1
14.2
15.
- . , , . . .
, . - $19 000, 30 .
DataPro Research, : - 52 % , - 10 % , - 10 % , - 15 % , - 10 % . , .
: 81 % - , 13 % - , 6 % - . , , , .
, ? 44 % , 16 % , 16 % - , 12 % , 10 % , , , .
.
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1.
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Denial of Service (DoS) Web- -. , User Datagram Protocol (UDP). , , . , - .
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2.
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2. . .
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4. - , , , . , .
5. . , , .
6. - , . , . , Orge (http://hackers.com/files/portscanners/ogre.zip) Rhino9, , .
7. , . . .
8. . , , . , .
9. , . , - , , .
3.
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6.
.
, , . , , SecureLog Manager, : Windows NT Windows 2000, Solaris HP UX.
, . SecureLog Manager SAFEsuite Decisions. SAFEsuite Decisions , , , .
( ) , . SAFEsuite Decisions , , . 90 , :
- , , , ;
- , .
7.
QA: :
- QAH - ( );
- QAL - ( );
- QAT - ( );
- QAZ - .
QD: :
- QDT - ;
- QDV- ;
- QDV - ;
- QDW - ;
- QDZ - .
QF: :
- QFC - ;
- QFF - (, , );
- QFG - ;
- QFM - -;
- QFT - ;
- QFP - ;
- QFZ - .
QR: :
- QRG - ;
- QRS - ;
- QRT - ;
- QRZ - . QS: :
- QSM - ;
- QSS - ;
- QSZ - .
QZ: :
- QZB - ;
- QZE - ;
- QZS - , ;
- QZZ - .
8. .
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9.
9.1
. . , .
DES (Data Encryption Standard) , . 64 64- .
4 . - (ECB-Electronic Code Book), . - (CBC-Cipher Block Chaining), . - (OFB-Output Feedback), . , , - (CFB-Cipher Feedback), .
DES (3-DES) DES 56- . 3-DES - DES, .
IDEA 64- 128- .
RSA Data Security. RC2 64- . 2 , DES , DES, .
- RC4 10 DES.
RC5 32, 64 128 0 2048 .
Blowfish 64- , 448 .
9.2
( ).
RSA - , .
, . , , . , RSA, - DSA.
- - -, , .
9.3 -
- . , . - , 128 . - , . . .
- MD2-MD5, . SHA (Secure Hash Algorithm), 160- .
9.4
, . . .
DSA (Digital Signature Authorization) - ( ), - .
RSA , . - , . , , .
10. PGP
PGP (Pretty Good Privacy) (www.pgp.com) - , . PGP : .
, , PGP () , , .
PGP, , . , , .
. PGP , .
- , . , , , , . , , 1024 - (2 1024 ).
: , - . (keyrings). PGP , , . . , , , .
, , , .
11.
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Steganos II Security Suite (www.steqanography.conn) .
12.
.
, . , . , .
, , . - , . (, Verisign), .
, . : (secure sockets layer - SSL), Web- , (secure electronic transaction- SET), MasterCard Visa . - , . -- (Rivest-Shamir-Adleman - RSA), (pretty good privacy - PGP), - (Diffe-Hellman), DES.
13.
13.1
. , , - , - . , , , .
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- (, , );
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( ) -, .
(boot-), (Master Boot Record), .
- - , .
.
, , - , , .
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- -- Java- (, Java) ActiveX, ;
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- HTML- Visual Basic Script (VBS) HTML-. HTML , . - - DOS, Windows, OS/2 . . - .
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13.2
Remofe-Access.
, , , Back 1 Orifice Netbus. , .
Mail-.
, (, ) . Mail- Keylogger-.
Telnet-.
Telnet. (, DOS) . Telnet , , .
FTP-.
, FTP-, .
, (Keystroke-Simulator). . .
13.3
(). :
- (). , , , ;
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13.3
( ) . , . , , .
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, . , MS DOS, . , , .
, , . , . . , .
, , . .
13.4
Norton Antivirus (www.symantec.com) - , , , -. , , , MS Outlook, MS Outlook Express, Eudora Pro, Eudora Lite, Netscape Messenger, Netscape Mail. ActiveX-, Java- , ( ).
Bloodhound Heuristic: - , , , , , .
, , .
AVP (www.avp.ru) , :
- Kaspersky Anti-Virus Monitor (Kaspersky AV Monitor) (. 3) - , . , , ( ). , ;
- - Kaspersky Anti-Virus Scanner (Kaspersky AV Scanner);
- KAV Inspector (KAVI) - - , Windows. . ; Kaspersky Anti-Virus Mail Checker Microsoft Outlook;
- Kaspersky Anti-Virus Script Checker - , - , .
(www.dialoqnauka.ru) : Aidstest, ADinf, ADinf Cure Module Doctor Web, . Sheriff, .
ADinf , -, - . ADinf , . ADinf - ADinf Cure Module , , . .
Doctor Web . , Doctor Web , .
Web- :
http://www.ca .com
http://www.qdata.com
http://www.mcafee.com
http://www.nai.com
http://www.pandasoftware.com
http://www.sophos.com
13.5
, , -, , , www.download.ru, www.soft-list.ru. .
InoculatelT Personal Edition Computer Associates International , . , Windows. .
AVTrojan , . , Windows, . AVTrojan . , , , .
The Nicks Ghost Buster , Windows. ( ).
Stop! , . Stop! Windows, , .
F-Stopw - Frisk Software - F-Prot, . , .
13.6
, , , - $8 $12 .
: -, , , , . , , .
:
- -1 ( , , ; );
- ( ) - 2 ( , , );
- - 3 ( ).
13.7
. , , . , , , Microsoft Exchange Server, Lotus Notes, - . 1 .
1.
, | ||
eSafe Mail | www.ealaddin.com | Exchange Lotus Notes, , , , |
Command Anti-Virus for Microsoft Exchange |
www.commandsof- tware.com |
, HoloCheck, |
eTrust Groupware | www.ca.com | , , |
Praetor | www.cmsconnect.-com | , Exchange |
F-Secure Anti-Virus for Microsoft Exchange | www.f-secure.com | |
MailScan | www.mspl.net | |
GroupShield Exchange | www.mcafeeb2b.-com | Exchange , , |
Panda Antivirus for Exchange 2000 | www.pandase-curitv.com | Message Transfer Agent () |
14. ,
14.1
. (Personal Firewalls) (. 2), , .
, . .
, , . , Sandbox ( ), ( ) (. 4).
2.
, | ||
BlacklCE Agent |
www.networkice- com |
( , , ); |
eSafe Desktop |
www.ealaddin.- com |
; ( ) ; |
McAfee Internet Guard Dog |
www.mcafee- .com |
; : |
McAfee.com Personal Firewall |
www.mcafee.- com |
|
Norton Internet Security | www.svmantec.; com | , , ; ; |
ZoneAlarm |
www.zonelabs.- com |
; ; |
14.2
, , DHCP ( ).
NAT (Network Address Translation - ). IP- , Internet. , . , , I- ( IP-) . .
Check Point VPN-1 (www.checkpoint.com), Nokia, . , . - Web. Check Point.
, URL, .
, . IPSec.
Cisco Secure FIX Firewall (www.cisco.com) , . Cisco Secure Policy Manager (CSPM 2.0) - , Cisco, .
CSPM .
eSoft Interceptor (www.esoft.com) , Web-. Interceptor , BSD UNIX.
VPN- . , VPN IPSec. URL SiteBlocker Learning Company. Web- .
Interceptor , ( , ), SNMP . .
SonicWall Pro (www.sonicwall.com) , . IP- .
SonicWall . IPSec.
WatchGuard LiveSecurity System (www.watchguard.com) FireBox II LiveSecurity System.
FireBox II . , - .
FireBox Windows.
, LiveSecurity System URL WebBlocker Learning Company, URL.
15.
, , Guardian IT IXsecurity, Web- . IXsecurity . $10 . , 80 % . . , Defcom, , 2000 . , Defcom. , .
, , . Lloyd's, Onsecure Gerling AG. Lloyd's $100 . , . $20 . $1 . $75 . $10 .
, , ; , ; ; , , , ( ), .
, .. .
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