“rfc4309”. IETF. p. 3. 2013年12月20日閲覧。 “"AES CCM employs counter mode for encryption. As with any stream cipher, reuse of the same IV value with the same key is catastrophic."”
RFC4309 Using Advanced Encryption Standard (AES) CCM Mode with IPsec Encapsulating Security Payload (ESP)
RFC6655 AES-CCM Cipher Suites for Transport Layer Security (TLS)
