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ACSAC
2010
IEEE
14 years 8 months ago
Friends of an enemy: identifying local members of peer-to-peer botnets using mutual contacts
In this work we show that once a single peer-to-peer (P2P) bot is detected in a network, it may be possible to efficiently identify other members of the same botnet in the same ne...
Baris Coskun, Sven Dietrich, Nasir D. Memon
139
Voted
APPROX
2004
Springer
121views Algorithms» more  APPROX 2004»
15 years 10 months ago
Small Pseudo-random Families of Matrices: Derandomizing Approximate Quantum Encryption
A quantum encryption scheme (also called private quantum channel, or state randomization protocol) is a one-time pad for quantum messages. If two parties share a classical random s...
Andris Ambainis, Adam Smith
PODC
2003
ACM
15 years 10 months ago
Scalable public-key tracing and revoking
Traitor Tracing Schemes constitute a very useful tool against piracy in the context of digital content broadcast. In such multi-recipient encryption schemes, each decryption key is...
Yevgeniy Dodis, Nelly Fazio, Aggelos Kiayias, Moti...
INFOCOM
2010
IEEE
15 years 3 months ago
Refresh: Weak Privacy Model for RFID Systems
—Privacy-Preserving Authentication (PPA) is crucial for Radio Frequency Identifcation (RFID)-enabled applications. Without appropriate formal privacy models, it is difficult for...
Li Lu, Yunhao Liu, Xiang-Yang Li
ICPADS
2005
IEEE
15 years 10 months ago
Separable and Anonymous Identity-Based Key Issuing
Abstract. In identity-based (ID-based) cryptosystems, a local registration authority (LRA) is responsible for authentication of users while the key generation center (KGC) is respo...
Ai Fen Sui, Sherman S. M. Chow, Lucas Chi Kwong Hu...