USER AGENT PROVIDING SECURE VoIP COMMUNICATION AND SECURE COMMUNICATION METHOD USING THE SAME
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United States of America Patent
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N/A
Issued Date -
May 28, 2009
app pub date -
Jul 29, 2008
filing date -
Nov 23, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Disclosed are a user agent providing secure VoIP communication and a secure communication method using the same. A user agent of the invention has an additional module for providing a secure function as well as a module for providing general communication, thereby supporting the secure communication. In addition, as a secure communication method using the user agent, a signaling security mechanism negotiation method and a media encryption algorithm negotiation method are provided. Hence, it is possible to provide internet telephone users with a secure VoIP communication service.
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Family
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