METHOD AND SYSTEM FOR DISTRIBUTING GROUP KEY IN VIDEO CONFERENCE SYSTEM
Provided are a system and method for distributing a group key for a video conference using a one-time password in a video conference system. The method includes: when a video terminal is required to participate in a video conference, generating a challenge value and a response value corresponding to...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
18.06.2009
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Subjects | |
Online Access | Get full text |
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Summary: | Provided are a system and method for distributing a group key for a video conference using a one-time password in a video conference system. The method includes: when a video terminal is required to participate in a video conference, generating a challenge value and a response value corresponding to the video terminal; encrypting a group key corresponding to the video conference with the response value, and transmitting the encrypted group key and the challenge value to the video terminal; and causing the video terminal to participate in the video conference in response to an acknowledgement message from the video terminal. This results in high user friendliness and high-level security. |
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Bibliography: | Application Number: US20080171662 |