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» Provably Secure Timed-Release Public Key Encryption
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SCN
2010
Springer
144views Communications» more  SCN 2010»
13 years 5 months ago
Generic Constructions of Parallel Key-Insulated Encryption
Exposure of a secret key is a significant threat in practice. As a notion of security against key exposure, Dodis et al. advocated key-insulated security, and proposed concrete k...
Goichiro Hanaoka, Jian Weng
IMA
2001
Springer
117views Cryptology» more  IMA 2001»
13 years 12 months ago
An Identity Based Encryption Scheme Based on Quadratic Residues
We present a novel public key cryptosystem in which the public key of a subscriber can be chosen to be a publicly known value, such as his identity. We discuss the security of the ...
Clifford Cocks
APNOMS
2007
Springer
13 years 11 months ago
Security Management in Wireless Sensor Networks with a Public Key Based Scheme
This paper proposes an efficient approach for managing the security in WSN. Our approach uses the notion of public key cryptography in which two different keys are used for encrypt...
Al-Sakib Khan Pathan, Jae Hyun Ryu, Md. Mokammel H...
CSFW
2009
IEEE
14 years 2 months ago
Universally Composable Symmetric Encryption
For most basic cryptographic tasks, such as public key encryption, digital signatures, authentication, key exchange, and many other more sophisticated tasks, ideal functionalities...
Ralf Küsters, Max Tuengerthal
INFORMATICALT
2010
170views more  INFORMATICALT 2010»
13 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