https://app.knowbase.one/vault/rfc/docid/6449
RFC5930: Using Advanced Encryption Standard Counter Mode (AES-CTR) with the Internet Key Exchange version 02 (IKEv2) Protocol
Internet Engineering Task Force (IETF) S. Shen Request for Comments: 5930 Huawei Category: Informational Y. Mao ISSN: 2070-1721 Hangzhou H3C Tech. Co., Ltd. ...