Method and apparatus providing confidentiality, integrity...

Details Method and apparatus providing confidentiality, integrity... Method and apparatus providing confidentiality, integrity...

2011-08-23

2011-08-23

Zand, Kambiz (Department: 2434)

Cryptography

Video cryptography

Reexamination Certificate

active

08005216

ABSTRACT:
A method, apparatus and computer program product for providing confidentiality, integrity and authenticity for a video file is presented. An encryption header is produced for the video file, the video file including a plurality of packets that carry content, the encryption header containing information necessary to successfully decrypt the video file. The encryption header is added to the video file. An encryption key is generated from a master key identified in the encryption header and, using the encryption key, individual packets of the video file that carry content are encrypted. The video file comprises one of the group consisting of pre-recorded streaming video, live streaming video and randomly accessed video.

REFERENCES:
patent: 7055166 (2006-05-01), Logan et al.
patent: 2008/0013724 (2008-01-01), Shamoon et al.
patent: 2008/0069350 (2008-03-01), Reinoso et al.

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