在许多产品应用上,需要一些非微处理单元的标准指令所能完成的功能,譬如编 码压缩 ( code compression )、多媒体讯号处理(media processing)、数位讯号处理(digital signal processing)的需求,用传统微处理单元的方式处理,将无法满...
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要数字签署大型文件,首先使用这些算法用一种安全的方式压缩(计算固定长度的哈希码)文件,然后再用私钥签署。
For digitally signing large files, the files are first compressed (the fixed-length hash is calculated) in a secure manner using these algorithms, and then signed with the private key.
EDI消息被压缩,并且使用码来代替复杂的数值。
EDI messages are compressed and use codes to represent complex values.
在园区网上我们采用了最新的MPEG - 4编解码技术对音视频进行压缩,较好的解决了有限成本前提下码流大小与媒体质量的平衡问题。
We compress the AV media with the MPEG-4 on the campus network and commendably solve the balance problem between bit rate size and media quality under the limited cost.
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