An asymmetric key (public key) algorithm is used for the exchange of the secret keys to be used in symmetric algorithm and for digital signatures.

对称密钥(公钥)算法用于交换在对称算法中使用的加密密钥，以及用于数字签名。

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Another popular secret-key cryptosystem is the International Data Encryption Algorithm (IDEA).

另一个流行的秘密密钥加密系统是国际数据加密算法(IDEA)。

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A symmetric algorithm requires that both the sender and receiver of the message use the same secret key; this is often referred to as secret key cryptography.

对称算法要求消息的发送方和接收方使用同一个秘钥；这通常被称作秘钥密码术。

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Ms. Heller said the community will contract to possibly half its size, with the help of a "secret algorithm" designed to determine which members to reinvite.

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To be taken with a grain of salt is its claim to possess a secret-sauce algorithm that spits out a warning when a stock is likely to tumble.

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Page, who will turn 38 about a week before taking over, invented the original formula for Google's effective and secret online search algorithm while studying at Stanford University.

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