PEM Privacy-Enhanced Mail

Privacy-Enhanced Mail (PEM) is an Internet standard that provides for secure exchange of electronic mail. PEM employs a range of cryptographic techniques to allow for confidentiality, sender authentication, and message integrity.
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27/04/2020
Unit 4 Security requirements
IPv4
IPv4 header format

28/04/2020
IPSec
IPV6 and Header

29/04/2020
IPSec modes, AH and ESP
IPSec Architecture

30/04/2020
vpn isakmp oakley
SSL stack , record protocol,Handshake,chang cipher, alert protocol


02/05/2020
MIME

Privacy-Enhanced