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Há 1 dia · The decisional Diffie-Hellman (DDH) assumption is needed to prove hiding property of this ElGamal-like bit commitment scheme. This question was examined by this lecture notes [ Lecture Notes Cryptographic Protocols , Version 1.8, February 4, 2023 Berry Schoenmakers]
Há 1 dia · Towards Practical Multi-key TFHE: Parallelizable, Key-Compatible, Quasi-linear Complexity,Abstract.Multi ...
Há 1 dia · 这被称为 Diffie-Hellman密钥交换算法 假如甲要和乙通讯,甲使用公钥 A 加密,将密文传递给乙,乙使用私钥 B 解密得到明文。 其中公钥在网络上传递,私钥只有乙自己拥有,不在网络上传递,这样即使知道了公钥 A 也无法解密。