针对可伸缩性视频流的安全性问题，提出了一套完整的视频压缩加密的方案。

According to the security of the scalable video stream, an integrated video compression-encryption scheme is proposed.

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本文简要阐述了AES算法，并为适应信息安全领域中音视频高速数据流所需的实时、现场和透明加密的要求，探讨了AES算法的优化问题。

Furthermore, the topic about optimized AES is proposed to satisfy the encryption demand of real-time, field and transparency, such as audio and video data flow in the field of information security.

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