它给人们带来种种便利的同时也带来了一系列的信息安全问题，比如信息窃取问题、多媒体信息的版权保护问题、信息篡改问题等。

It has brought us great convenience and a great number of information security problems as well. Such as information theft, copyright protection of multimedia data and image authentication.

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所有这些信息都需要按照可靠且不可篡改的方式存储起来，支持根据这些数据生成审计报告。

All this information needs to be stored in a secure and tamper-resistant manner with the capability to report on it for audit purposes.

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SSL中使用的证书包含标识信息，并被压缩在一个加密的信封中以防篡改。

The certificates used in SSL contain identity information and are encapsulated in a cryptographic envelope to prevent tampering.

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