SMIME
Multipurpose Internet Mail Extensions is an Internet standard that extends the format of email messages to support text in character sets other than ASCII, as well as attachments of audio, video, images, and application programs.
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27/04/2020
Unit 4 Security requirements
• IPv4 IPv4
• IPv4 Header format IPv4 header format
28/04/2020
• IPSec Protocol IPSec
• IPV6 and header IPV6 and Header
29/04/2020
• IPSec modes, Authentication Header(AH... IPSec modes, AH and ESP
• IPSec Architecture IPSec Architecture
30/04/2020
• vpn isakmp oakley vpn isakmp oakley
• SSL stack , record protocol,Handshake... SSL stack , record protocol,Handshake,chang cipher, alert protocol