Abstract:

Only encryption technique does not ensure the security of Wireless Video Surveillance System (WVSS). WVSS is analyzed in the viewpoint of the whole system of information security in this paper, especially, the mechanism of authentication, key management, air interface encryption, end-to-end encryption mainly applied in WVSS is studied emphatically.

Key words: wireless video surveillance system∣security policy∣authentication∣key management∣encryption