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INFORMATICALT
2006
105views more  INFORMATICALT 2006»
15 years 6 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
JNW
2006
55views more  JNW 2006»
15 years 6 months ago
On Stochastic Modeling for Integrated Security and Dependability Evaluation
This paper presents a new approach to integrated security and dependability evaluation, which is based on stochastic modeling techniques. Our proposal aims to provide operational m...
Karin Sallhammar, Bjarne E. Helvik, Svein J. Knaps...
JOC
2007
129views more  JOC 2007»
15 years 6 months ago
Formal Proofs for the Security of Signcryption
Signcryption is a public key or asymmetric cryptographic method that provides simultaneously both message confidentiality and unforgeability at a lower computational and communica...
Joonsang Baek, Ron Steinfeld, Yuliang Zheng
INFORMATICALT
2010
170views more  INFORMATICALT 2010»
15 years 4 months ago
A Provably Secure Proxy Signature Scheme in Certificateless Cryptography
A proxy signature scheme enables an original signer to delegate its signing capability to a proxy signer and then the proxy signer can sign a message on behalf of the original sign...
Hu Xiong, Fagen Li, Zhiguang Qin
IJACT
2010
90views more  IJACT 2010»
15 years 1 months ago
Unconditionally reliable and secure message transmission in undirected synchronous networks: possibility, feasibility and optima
: We study the interplay of network connectivity and the issues related to the `possibility', `feasibility' and `optimality' for unconditionally reliable message tra...
Arpita Patra, Ashish Choudhury, C. Pandu Rangan, K...