Application signing begins by generating a private and public key pair and a related public-key certificate, also known as a public-key certificate.

应用程序签名首先是生成一个私有、公共密钥对和一个相关公共密钥证书，简称为公共密钥证书。

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Digital signatures rely on public key cryptography.

数字签名依赖于公共密钥加密学。

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Extract the public key of the new certificate.

提取这个新证书的公共密匙。

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Insurance companies would no longer be allowed to deny health coverage based on pre-existing medical conditions a key point of weakness in and public anger with the current system.

VOA: standard.2009.07.21

You have to modify the sender's public-key certificate, make sure the sender would have a copy of that and modify the recipient's key as well, Jones says.

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It turned out he was a world-famous cryptographer, Dr. Whitfield Diffie, a pioneer of public-key encryption that to this day drives the CIA, FBI and others quite nuts.

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Leveraging the breakthroughs of public-key cryptography, bitcoin also uses peer-to-peer networking to operate without a central authority whereby the new issuance and transaction verification functions are carried out collectively by the network.

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