This document describes the use of the Advanced Encryption Standard (AES) Cipher Algorithm in Cipher Block Chaining (CBC) Mode@ with an explicit Initialization Vector (IV)@ as a confidentiality mechanism within the context of the IPsec Encapsulating Security Payload (ESP).
RFC 3602-2003 history
2003RFC 3602-2003 The AES-CBC Cipher Algorithm and Its Use with IPsec