Through a mathematical algorithm, a private key is like your electronic identification card; the public key is like the lock or gate mechanism that you present your ID card to.

通过一个数学算法，一个私钥如同您的电子身份证；公钥如同您向其出示身份证的锁或门机制。

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Finally, cryptanalysis advances can render any cryptographic mechanism or algorithm insecure as novel methods of breaking them are discovered.

最后，密码分析学的进步可以使任何加密机制或算法变得不再安全，因为总是有新奇的破解方法被找出来。

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The VTMemory class represents an area of memory where the allocation mechanism can use any algorithm and hence can vary in time.

VTMemory类表示的内存域则是这样的，其内存分配机制可以使用任何算法，因此时间也是千差万别的。

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The government wants vendors to develop encryption software that includes a key recovery mechanism whereby the government could get access to the algorithm to decode a message for law enforcement purposes.

CNN: U.S. government to set new standard for advanced encryption