TY - JOUR A1 - Höftmann, Alexander A1 - Mummert, Christine A1 - Paschke, Christian A1 - Stemmler, Mario A1 - Tolkiehn, Günter-Ulrich T1 - Secure Mobile Voice Communication on an Open Platform JF - Siddhant - A journal of decision making N2 - An open source project for secure mobile voice communication over IP using strong end-to-end encryption was launched. In its first stage, a solution using Android an two different standard PDA platforms, a central Linux system with Asterisk, and Open VPN with OpenSSL encryption was realized. SIP-based Voice communication over WLAN with end-to-end security was successfully implemented. Concept, approach, first results and outlook on further work are presented. KW - voice communication KW - telephony KW - security KW - encryption KW - SSL Y1 - 2010 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:526-opus4-14206 SN - 2231-0657 VL - 2010 IS - 7 SP - 1 EP - 4 ER -