IPsec
L2TP/IPsec
RFC 4301 Security Architecture for the Internet Protocol
RFC 4302 IP Authentication Header
RFC 4303 IP Encapsulating Security Payload (ESP)
RFC 4306
RFC 9206 Commercial National Security Algorithm (CNSA) Suite Cryptography for Internet Protocol Security (IPsec) 旧
RFC 2401
RFC 2402
RFc 2411
RFC 4869
RFC 6379 (Historic 8423) Suite B Cryptographic Suites for IPsec RFC 6380 (Historic 8423) Suite B Profile for Internet Protocol Security (IPsec)