1994-04-14 - Speech compression and encryption (Secure Phone)

Header Data

From: danisch@ira.uka.de (Hadmut Danisch)
To: cypherpunks@toad.com
Message Hash: 5e60e80edb729fa6fa441f76980e48af81f71e77f13a9fd00f6a68cdfa37b288
Message ID: <9404141812.AA21861@deathstar.iaks.ira.uka.de>
Reply To: N/A
UTC Datetime: 1994-04-14 18:12:54 UTC
Raw Date: Thu, 14 Apr 94 11:12:54 PDT

Raw message

From: danisch@ira.uka.de (Hadmut Danisch)
Date: Thu, 14 Apr 94 11:12:54 PDT
To: cypherpunks@toad.com
Subject: Speech compression and encryption (Secure Phone)
Message-ID: <9404141812.AA21861@deathstar.iaks.ira.uka.de>
MIME-Version: 1.0
Content-Type: text/plain



Hi folks,

we want to start a project for a computer science class
at the University of Karlsruhe. We want to write software
to use a workstation/PC with a modem, speaker, and microphone
as a secure Phone with encryption and authentication. Therefore
we need speech compression.

Can anyone give me hints to books, articles, algorithms or software 
for speech compression? Is CELP public available?

Thanks a lot

Hadmut






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