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ISPEC
2011
Springer
12 years 6 months ago
Traitor Tracing against Public Collaboration
Abstract. Broadcast encryption provides a convenient method to distribute digital content to subscribers over an insecure broadcast channel. Traitor tracing is needed because some ...
Xingwen Zhao, Fangguo Zhang
CRYPTO
2000
Springer
136views Cryptology» more  CRYPTO 2000»
13 years 8 months ago
Long-Lived Broadcast Encryption
In a broadcast encryption scheme, digital content is encrypted to ensure that only privileged users can recover the content from the encrypted broadcast. Key material is usually he...
Juan A. Garay, Jessica Staddon, Avishai Wool
ASIACRYPT
2004
Springer
13 years 9 months ago
A Public-Key Black-Box Traitor Tracing Scheme with Sublinear Ciphertext Size Against Self-Defensive Pirates
We propose a public-key traitor tracing scheme in which (1) the size of a ciphertext is sublinear in the number of receivers and (2) black-box tracing is efficiently achieved again...
Tatsuyuki Matsushita, Hideki Imai
EUROCRYPT
2005
Springer
13 years 9 months ago
Public Traceability in Traitor Tracing Schemes
Traitor tracing schemes are of major importance for secure distribution of digital content. They indeed aim at protecting content providers from colluding users to build pirate dec...
Hervé Chabanne, Duong Hieu Phan, David Poin...