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symmetric key encryption
krypt.	对称秘钥加密
symmetric-key encryption
weltraum	对称密钥加密方法 (一种数据加密方法)
Englisch Thesaurus
symmetric key encryption
IT	System in which a different key or set of keys is used by each pair of trading partners to ensure that no one else can read their messages. The same key is used for encryption and decryption