Title
Fingerprinting codes for live pay-television broadcast via internet
Abstract
In recent years, with the rapid growth of the Internet as well as the increasing demand for broadband services, live pay-television broadcasting via internet has become a promising business. To get this implemented, it is necessary to protect distributed contents from illegal copying and redistributing after they are accessed. Fingerprinting system is a useful tool for it. This paper shows that the anti-collusion code has advantages over other existing fingerprinting codes in terms of efficiency and effectivity for live pay-television broadcasting. Next, this paper presents how to achieve efficient and effective anti-collusion codes based on affine plane and unital, which are two known examples of balanced incomplete block design (BIBD). Meanwhile, performance evaluations of anti-collusion codes generated from affine plane and unital are conducted. Their practical explicit constructions are given last.
Year
DOI
Venue
2007
10.1007/978-3-540-73417-8_32
MCAM
Keywords
Field
DocType
illegal copying,anti-collusion code,affine plane,increasing demand,broadband service,balanced incomplete block design,fingerprinting system,existing fingerprinting code,effective anti-collusion code,fingerprinting code,live pay-television broadcasting
Affine transformation,Broadcasting,Unital,Computer science,Copying,Block design,Broadband,Multimedia,The Internet
Conference
Volume
ISSN
Citations 
4577
0302-9743
0
PageRank 
References 
Authors
0.34
10
4
Name
Order
Citations
PageRank
Shuhui Hou1163.48
Tetsutaro Uehara24814.20
Yoshitaka Morimura311.37
Michihiko Minoh434958.69