A chaotic speech encryption algorithm combining cat map and Logistic map is implemented on the system.
文章首先介绍了数据加密技术、音频编解码技术和DSP技术;然后详细给出了系统的软硬件设计方案;采用的加密算法是一种结合猫映射和Logistic映射的混沌语音加密算法。
参考来源 - 基于DSP的语音保密通信系统设计·2,447,543篇论文数据,部分数据来源于NoteExpress
One scheme of digital speech encryption communication with spatiotemporal chaotic synchronization was proposed.
提出一种利用时空混沌同步的数字语音加密通信方案。
They include patents on wireless data, speech coding, security, and encryption, according to Nokia.
按诺基亚的说法,它们包括无线数据、语音编码、安全和加密方面专利。
The 10 patents cover wireless data, speech coding, security and encryption and are "infringed by all Apple iPhone models shipped since the iPhone was introduced in 2007."
诺基亚的10项专利包括无线数据、语音编码、安全和加密,以及“所有出货的苹果iPhone机型中的技术。自2007年推出iPhone以来,所有的苹果iPhone机型都侵犯了诺基亚的专利”。
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