However, Skype voice calls between computers are encrypted, much like BlackBerry e-mails, and it's not clear what access law enforcement would gain even if Skype placed a server in India.

然而，Skype在计算机之间的语音电话是被加密的，很像黑莓e - mail，而且即使Skype在印度放置了服务器，执法机关能获取怎样的权限至今仍未清楚。

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CELP coders, due to its high quality of reconstructed speech and robustness against channel noise, have many applications in mobile communication, encrypted telephone and voice relay service etc .

CELP以其高质量的合成语音及优良的抗噪声和多次转接性能，在移动通信，保密电话和语音中继等中低速率上获得了广泛应用。

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According to the company, this means that there is no password recovery option and there is no ability for Silent Circle to reveal anything other than encrypted voice and encrypted data in complying with a court-ordered subpoena.

FORBES: Silent Circle Adds Android For Encrypted Voice And Video Calls