Both the symmetric key systems and public key systems currently used are based on the model of computational security.
目前的密钥系统无论是单钥体制还是公钥体制都建立在计算安全的模型上。
Both the symmetric key systems and public key systems currently used are based on the model of computational security.
目前的密钥系统无论是单钥体制还是公钥体制都建立在计算安全的模型上。
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