175 citations · 181 across the 2 of their papers we have counts for
2 papers
cs.MM2005★ 6 cited
Cryptanalysis of an MPEG-Video Encryption Scheme Based on Secret Huffman Tables
Shujun Li, Guanrong Chen, Albert Cheung +1
This paper studies the security of a recently-proposed MPEG-video encryption scheme based on secret Huffman tables. Our cryptanalysis shows that: 1) the key space of the encryption…
cs.MM2005★ 175 cited
On the Design of Perceptual MPEG-Video Encryption Algorithms
Shujun Li, Guanrong Chen, Albert Cheung +2
In this paper, some existing perceptual encryption algorithms of MPEG videos are reviewed and some problems, especially security defects of two recently proposed MPEG-video percept…