DocumentCode
1689299
Title
Unpuzzling Puzzle (analysis of a video encryption algorithm)
Author
Stanek, Martin ; Stanekova, Lubica
Author_Institution
Dept. of Comput. Sci., Comenius Univ., Bratislava
Volume
2
fYear
2006
Firstpage
20
Lastpage
24
Abstract
We analyze recently proposed encryption algorithm Puzzle, aimed at efficient (real time) encryption of video streams. We show some weaknesses in the generation of components used for encryption. Moreover, we present a known plaintext attack on Puzzle. Some ideas on design of video encryption algorithms are discussed as well
Keywords
cryptography; telecommunication security; video coding; video streaming; Puzzle algorithm; plaintext attack; video encryption algorithm; video stream; Algorithm design and analysis; Computer science; Cryptography; Image coding; Security; Streaming media; Throughput; Video compression; Video on demand; Videoconference;
fLanguage
English
Publisher
ieee
Conference_Titel
Advanced Information Networking and Applications, 2006. AINA 2006. 20th International Conference on
Conference_Location
Vienna
ISSN
1550-445X
Print_ISBN
0-7695-2466-4
Type
conf
DOI
10.1109/AINA.2006.339
Filename
1620347
Link To Document