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INFORMATICALT
2006
105views more  INFORMATICALT 2006»
15 years 4 months ago
Adaptive Chosen Ciphertext Secure Threshold Key Escrow Scheme from Pairing
This paper proposes a threshold key escrow scheme from pairing. It tolerates the passive adversary to access any internal data of corrupted key escrow agents and the active adversa...
Yu Long, Kefei Chen, Shengli Liu
DRM
2004
Springer
15 years 9 months ago
A DRM security architecture for home networks
This paper describes a security architecture allowing digital rights management in home networks consisting of consumer electronic devices. The idea is to allow devices to establi...
Bogdan C. Popescu, Bruno Crispo, Andrew S. Tanenba...
INFORMATICALT
2010
132views more  INFORMATICALT 2010»
15 years 1 months ago
An Improved Securer and Efficient Nonce-Based Authentication Scheme with Token-Update
In this paper, we propose a mutual authentication scheme using nonce variable instead of Mac address and accompanying with token updates to improve the functionality. Lee et al. (2...
Chiu-Hsiung Liao, Ching-Te Wang, Hon-Chan Chen
NSPW
2004
ACM
15 years 10 months ago
Support for multi-level security policies in DRM architectures
Digital rights management systems allow copyrighted content to be commercialized in digital format without the risk of revenue loss due to piracy. Making such systems secure is no...
Bogdan C. Popescu, Bruno Crispo, Andrew S. Tanenba...
ESORICS
2000
Springer
15 years 8 months ago
A Formal Semantics for SPKI
We extend the logic and semantics of authorization due to Abadi, Lampson, et al. to support restricted delegation. Our formal model provides a simple interpretation for the variety...
Jon Howell, David Kotz