随笔分类 -  ipsec

摘要：Transport mode and tunnel mode The manner in which the original IP packet is modified depends on the encapsulation mode used. There are two encapsulat 阅读全文

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摘要：IKEv2 doesn’t have a main or aggressive mode for phase 1 and there’s no quick mode in phase 2. It still has two phases though, phase 1 is called the I 阅读全文

摘要：IKEv1 phase 1: IKEv1 main mode uses 6 messages. message 1: The initiator (peer that wants to build the tunnel) will send the first message. This is a 阅读全文

摘要：Protocol: Encapsulated Security Payload (ESP) ESP is the wire-level protocol designed to secure communication by encrypting the encapsulated data and 阅读全文

摘要：IPSec VPN介绍 IPSec是为实现VPN功能而最普遍使用的协议。IPSec不是一个单独的协议，它给出了应用于IP层上网络数据安全的一整套体系结构。该体系结构包括认证头协议（Authentication Header，简称为AH）、封装安全负载协议（Encapsulating Security 阅读全文

摘要：In symmetric cryptographic systems, both communicating parties use the same key for encryption and decryption. The material used to build these keys m 阅读全文