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» Efficient Certificateless KEM in the Standard Model
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ICISC
2009
138views Cryptology» more  ICISC 2009»
13 years 2 months ago
Efficient Certificateless KEM in the Standard Model
Abstract. We give a direct construction of a certificateless key encapsulation mechanism (KEM) in the standard model that is more efficient than the generic constructions proposed ...
Georg Lippold, Colin Boyd, Juan Manuel Gonzá...
ISPEC
2010
Springer
13 years 6 months ago
Certificateless KEM and Hybrid Signcryption Schemes Revisited
Often authentication and confidentiality are required as simultaneous key requirements in many cryptographic applications. The cryptographic primitive called signcryption effective...
S. Sharmila Deva Selvi, S. Sree Vivek, C. Pandu Ra...
ACISP
2008
Springer
13 years 6 months ago
Efficient One-Round Key Exchange in the Standard Model
We consider one-round key exchange protocols secure in the standard model. The security analysis uses the powerful security model of Canetti and Krawczyk and a natural extension of...
Colin Boyd, Yvonne Cliff, Juan Manuel Gonzá...
ISCI
2010
146views more  ISCI 2010»
13 years 2 months ago
Simulatable certificateless two-party authenticated key agreement protocol
Key agreement (KA) allows two or more users to negotiate a secret session key among them over an open network. Authenticated key agreement (AKA) is a KA protocol enhanced to preve...
Lei Zhang 0009, Futai Zhang, Qianhong Wu, Josep Do...
IJACT
2008
83views more  IJACT 2008»
13 years 4 months ago
On the relation among various security models for certificateless cryptography
: Certificateless cryptography is a promising technology for solving the key escrow problem in identity-based cryptography. However, the lack of a unified set of definitions and se...
Qiong Huang, Duncan S. Wong