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, -, . , IETF (Internet Engineering Task Force) , . IETF , TCP/IP , SMTP (Simple Mail Transport Protocol) POP (Post Office Protocol) , SNMP (Simple Network Management Protocol) .

, IETF. ; . (Internet draft) . , . IESG RFC (Request for Comment ). RFC , . .

IETF RFC IEsG. RFC . , .

, SSL, SET, IPSec. -.

SSL (Secure Socket Layer) . , . SSL ( HTTP, FTP .) (TCP/IP) . SSL 11.

SET (Security Electronics Transaction) , . SET .509.

SET , MasterCard Visa IBM, GlobeSet . , .

SET . SET - , , , . SET . SET , , , .

SET :

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SET ( 509), , Visa Mastercard. , SET , .

IPSec. IPSec IP v.6 TCP/IP. IP Security IETF. IPSec 3 - , RFC-. IPSec () IP : , . . IPSec . 12.

PKI (Public Key Infrastructure) , . , .509 , .

, . . . ISO TR 17944-2002 . .






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