3Kent S, Atkinson R . RFC 2401: Security Architecture tbr the Internet Protocol. 1998.
4Harkins D, Carrel D. RFC 2409: The Internet Key Exchange (IKE).1998.
5Zhou J . Further Analysis of the Internet Key Exchange Protocol.Computer Communications, 2000,23:1606-612.
6Perlman R, Kaufman C . Key Exchange in IPSec: Analysis of IKE .IEEE Internet Computing, 2000, 4(4): 50-56.
7Matsuura K, Imai H. Modification of Internet Key Exchange Resislant Against Denial-of-Service . Proccedings of Internet Workshop 2000(IWS2000), 2000:167-174.
