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TCC
2005
Springer
163views Cryptology» more  TCC 2005»
13 years 11 months ago
Adaptive Security of Symbolic Encryption
Abstract. We prove a computational soundness theorem for the symbolic analysis of cryptographic protocols which extends an analogous theorem of Abadi and Rogaway (J. of Cryptology ...
Daniele Micciancio, Saurabh Panjwani
SCN
2010
Springer
163views Communications» more  SCN 2010»
13 years 3 months ago
Time-Specific Encryption
This paper introduces and explores the new concept of Time-Specific Encryption (TSE). In (Plain) TSE, a Time Server broadcasts a key at the beginning of each time unit, a Time Inst...
Kenneth G. Paterson, Elizabeth A. Quaglia
GLOBECOM
2009
IEEE
14 years 4 days ago
On the Connectivity of Key-Distribution Strategies in Wireless Sensor Networks
Abstract—Wireless sensor networks (WSNs) are usually missioned to gather critical information in hostile and adversarial environments, which make them susceptible to compromise a...
Hosein Shafiei, Ahmad Khonsari, Mohammad Sadegh Ta...
IACR
2011
124views more  IACR 2011»
12 years 5 months ago
Efficient Multicast Key Distribution Using HOWF-based Access Control Structures
— Both broadcast encryption (BE) protocols and multicast key distribution (MKD) protocols try to solve the same problem of private group communication. For the first time, we dis...
Jing Liu, Qiong Huang, Bo Yang
ACNS
2003
Springer
193views Cryptology» more  ACNS 2003»
13 years 10 months ago
Round Optimal Distributed Key Generation of Threshold Cryptosystem Based on Discrete Logarithm Problem
Distributed key generation is one of the most challenging tasks for threshold cryptosystems. Designing such a protocol and proving its security against a malicious, adaptive adver...
Rui Zhang 0002, Hideki Imai