Differing from text-data, video data is enormous and often processed in real-time. Therefore, traditional encrypt algorithms are not appropriate for video-data.
与文本数据不同,视频具有数据量大、实时性要求高等特点,传统的加密算法不适用于视频数据的加密。
参考来源 - 视频加密算法研究与工程实现·2,447,543篇论文数据，部分数据来源于NoteExpress
In this paper we also study the realization of encrypt algorithms used in smart card.
本文还对智能卡中用到的加密算法的实现进行了研究。
Encryption algorithms encrypt or decrypt messages by performing a sequence of mathematical operations on the message, transforming its appearance but not its content.
加密算法通过在消息上执行一连串的数学操作从而对消息进行加密或解密，转换的是消息的外观而非其内容。
SSL parties then use fast private key algorithms to encrypt and decrypt communication data.
于是，SSL通信各方使用快速的私钥算法来加密和解密通信数据。
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