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CANS
2007
Springer
150views Cryptology» more  CANS 2007»
14 years 7 days ago
Perfectly Secure Message Transmission in Directed Networks Tolerating Threshold and Non Threshold Adversary
Abstract. In this paper we study Perfectly Secure Message Transmission (PSMT) between a sender S and a receiver R, connected in a directed synchronous network through multiple para...
Arpita Patra, Bhavani Shankar, Ashish Choudhary, K...
CANS
2007
Springer
154views Cryptology» more  CANS 2007»
14 years 7 days ago
Forward-Secure Key Evolution in Wireless Sensor Networks
We consider a key distribution scheme for securing node-to-node communication in sensor networks. While most schemes in use are based on random predistribution, we consider a syste...
Marek Klonowski, Miroslaw Kutylowski, Michal Ren, ...
CANS
2007
Springer
137views Cryptology» more  CANS 2007»
14 years 7 days ago
A Generic Construction for Universally-Convertible Undeniable Signatures
Xinyi Huang, Yi Mu, Willy Susilo, Wei Wu
CANS
2007
Springer
96views Cryptology» more  CANS 2007»
14 years 7 days ago
Anonymity 2.0 - X.509 Extensions Supporting Privacy-Friendly Authentication
Abstract. We present a semantic extension to X.509 certificates that allows incorporating new anonymity signature schemes into the X.509 framework. This fact entails advantages to...
Vicente Benjumea, Seung Geol Choi, Javier Lopez, M...
ASIACRYPT
2007
Springer
14 years 7 days ago
Concurrent Statistical Zero-Knowledge Arguments for NP from One Way Functions
In this paper we show a general transformation from any honest verifier statistical zero-knowledge argument to a concurrent statistical zero-knowledge argument. Our transformatio...
Vipul Goyal, Ryan Moriarty, Rafail Ostrovsky, Amit...
ASIACRYPT
2007
Springer
14 years 7 days ago
Symmetric Key Cryptography on Modern Graphics Hardware
Abstract. GPUs offer a tremendous amount of computational bandwidth that was until now largely unusable for cryptographic computations due to a lack of integer arithmetic and user...
Jason Yang, James Goodman
ASIACRYPT
2007
Springer
14 years 7 days ago
Bounded CCA2-Secure Encryption
Abstract. Whereas encryption schemes withstanding passive chosenplaintext attacks (CPA) can be constructed based on a variety of computational assumptions, only a few assumptions a...
Ronald Cramer, Goichiro Hanaoka, Dennis Hofheinz, ...
ASIACRYPT
2007
Springer
14 years 7 days ago
Multi-party Indirect Indexing and Applications
Abstract. We develop a new multi-party generalization of Naor-Nissim indirect indexing, making it possible for many participants to simulate a RAM machine with only poly-logarithmi...
Matthew K. Franklin, Mark Gondree, Payman Mohassel
ASIACRYPT
2007
Springer
14 years 7 days ago
Relations Among Notions of Non-malleability for Encryption
Rafael Pass, Abhi Shelat, Vinod Vaikuntanathan
ASIACRYPT
2007
Springer
14 years 7 days ago
How to Build a Hash Function from Any Collision-Resistant Function
Recent collision-finding attacks against hash functions such as MD5 and SHA-1 motivate the use of provably collision-resistant (CR) functions in their place. Finding a collision ...
Thomas Ristenpart, Thomas Shrimpton