1Andrew Nash,William Duane,Celia Joseph,Derek Brink:PKI:Implementing and Managing E-Security,McGraw-Hill Companies,2001.
2ETS300429:Digital broadcasting systems for televison,sound and data services, Framing structure,Channel Coding and Modulation for Cable syetems(DVB-C spec)
3IETF,RFC2246,The TLS Protocol Version 1.0,http://www.ietf.org/rfc/rfc2246.txt?number=2246,1999.1.