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ConceptSignal Protocol

Signal协议

被WhatsApp和Signal等应用采用的端到端加密协议,引入前向保密机制,通过为每次会话动态生成临时会话密钥保障历史消息安全

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Timeline (last 90 days)

Jul 9

Signal协议引入双棘轮(Double Ratchet)算法,实现前向保密,即便某次会话密钥泄露也不会牵连过去或未来的消息

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