IPSec and IKE

• RFC 2085, HMAC-MD5 IP Authentication with Replay Prevention
• RFC 2401, Security Architecture for the Internet Protocol
• RFC 2402, IP Authentication Header
• RFC 2403, The Use of HMAC-MD5-96 within ESP and AH
• RFC 2404, The Use of HMAC-SHA-1-96 within ESP and AH
• RFC 2405, The ESP DES-CBC Cipher Algorithm With Explicit IV
• RFC 2406, IP Encapsulation Security Payload
• RFC 2407, The Internet IP Security Domain of Interpretation for ISAKMP
• RFC 2408, Internet Security Association and Key Management Protocol (ISAKMP)
• RFC 2409, Internet Key Exchange
• RFC 2410, The NULL Encryption Algorithm and Its Use With IPSec
• RFC 2412, The OAKLEY Key Determination Protocol
• Internet draft draft-ietf-ipsec-dpd-00.txt, Traffic-Based Method of Detecting Dead IKE Peers