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» Certificateless Public Key Cryptography
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CISC
2009
Springer
199views Cryptology» more  CISC 2009»
13 years 7 months ago
Cryptanalysis of Certificateless Signcryption Schemes and an Efficient Construction without Pairing
Abstract. Certificateless cryptography introduced by Al-Riyami and Paterson eliminates the key escrow problem inherent in identity based cryptosystems. Even though building practic...
S. Sharmila Deva Selvi, S. Sree Vivek, C. Pandu Ra...
JUCS
2008
143views more  JUCS 2008»
13 years 9 months ago
Certificateless Public Key Encryption Secure against Malicious KGC Attacks in the Standard Model
Abstract: Recently, Au et al. [Au et al. 2007] pointed out a seemingly neglected security concern for certificateless public key encryption (CL-PKE) scheme, where a malicious key g...
Yong Ho Hwang, Joseph K. Liu, Sherman S. M. Chow
GLOBECOM
2010
IEEE
13 years 7 months ago
Secure Cooperation Incentive Scheme with Limited Use of Public Key Cryptography for Multi-Hop Wireless Network
Abstract-Secure cooperation incentive schemes usually use public key cryptography, which incur too heavy overhead to be used efficiently in limited-resource nodes. In this paper, w...
Mohamed Elsalih Mahmoud, Xuemin Shen
PKC
2012
Springer
212views Cryptology» more  PKC 2012»
12 years 6 days ago
Public-Key Cryptography from New Multivariate Quadratic Assumptions
In this work, we study a new multivariate quadratic (MQ) assumption that can be used to construct public-key encryption schemes. In particular, we research in the following two di...
Yun-Ju Huang, Feng-Hao Liu, Bo-Yin Yang
CANS
2007
Springer
142views Cryptology» more  CANS 2007»
14 years 1 months ago
Strongly Secure Certificateless Public Key Encryption Without Pairing
Yinxia Sun, Futai Zhang, Joonsang Baek