译：GB/T 11598-1999 Packet-switched signalling system between public networks providing data transmission services

译：GB/T 11597-1999 Procedure for the exchange of control information and user data between a packet assembly/disassembly (PAD) facility and a packet mode DTE or another PAD

译：GB/T 11596-1999 DCE/DTE interface for a start-stop mode data terminal equipment accessing the packet assembly/disassembly facility (PAD) in a pubic data network situated in the same country

译：GB/T 14805.7-1999 Electronic data interchange for administration,commerce and transport(EDIFACT)—Application level syntax rules(Syntax version number:4)—Part 7:Security rules for batch EDI(Confidentiality)

译：GB/T 15843.4-1999 Information technology—Security techniques—Entity authentication—Part 4:Mechanisms using a cryptographic check function

译：GB/T 17900-1999 Security technical requirements for proxy server

译：GB/T 15843.1-1999 Information technology—Security techniques—Entity authentication—Part 1:General

译：GB/T 14805.6-1999 Electronic data interchange for administration,commerce and transport(EDIFACT)—Application level syntax rules(Syntax version number:4)—Part 6:Secure authentication and acknowledgement message(message type-AUTACK)

译：GB/T 17901.1-1999 Information technology—Security techniques—Key management—Part 1:Framework

译：GB/T 13621-1999 Capacity series and radio-frequency channel arrangement and equipment main technical specifications for 100～1000MHz radio relay communication systems