Introducing you the topics of CRYPTOGRAPHIC & NETWORK SECURITY. (UNIT-4) in a very summarized way. These notes are provided by Ms Ruchi Khetan (Assistant Professor), KIOT, Kanpur.
Content: Key Management and distribution: Symmetric key distribution, Diffie-Hellman Key Exchange, Public key distribution, X.509 Certificates, Public key Infrastructure.Authentication Applications:
Kerberos, Electronic mail security: pretty good privacy (PGP), S/MIME.