Results 11 to 20 of about 1,777 (202)
Certificateless cryptography with KGC trust level 3
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Yang, G., Tan, C.H.
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Security-Mediated Certificateless Cryptography [PDF]
We introduce the notion of security-mediated certificateless (SMC) cryptography. This allows more lightweight versions of mediated cryptography while maintaining the ability for instantaneous revocation of keys. Moreover, our solutions avoid key escrow, which has been used in all previous mediated cryptography algorithms. We provide a model of security
Chow, Sherman +2 more
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A concrete certificateless signature scheme without pairings [PDF]
Certificateless public key cryptography was introduced to avoid the inherent key escrow problem in identity-based cryptography, and eliminate the use of certificates in traditional PKI. Most cryptographic schemes in certificateless cryptography are built
Chen, Shaozhen, Ge, Aijun, Huang, Xinyi
core +2 more sources
Certificateless Proxy Re-encryption Scheme for Cloud Computing Security [PDF]
This paper researches Proxy Re-encryption(PRE) technology under the Certificateless Public Key Cryptography(CL-PKC),gives a formal definition and security model for certificateless PRE system and construct a new certificateless PRE scheme.The new scheme ...
ZHU Jun,CHEN Linlin,ZHU Xian,XIE Ling,WEI Wei
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Certificateless Public Key Cryptography [PDF]
This paper introduces and makes concrete the concept of certificateless public key cryptography (CL-PKC), a model for the use of public key cryptography which avoids the inherent escrow of identity-based cryptography and yet which does not require certificates to guarantee the authenticity of public keys. The lack of certificates and the presence of an
Sattam S. Al-Riyami, Kenneth G. Paterson
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As the further extension of the multi-receiver signcryption, the multi-message and multi-receiver signcryption allows a sender to simultaneously signcrypt different messages for different receivers in only one logic operation, which makes it more ...
Liaojun Pang, Mengmeng Wei, Huixian Li
doaj +1 more source
RSA authentication mechanisms in control grid computing environment using Gridsim toolkit [PDF]
There are security concerns when our sensitive data is placed in the third party infrastructure such as in the Grid Computing environment. As such, it is difficult to be assured that our data is in the safe hands.Thus, authentication has become the most
Ismail, Saiful Adli +4 more
core +2 more sources
Heterogeneous hybrid signcryption for multi-message and multi-receiver. [PDF]
To achieve secure communication in heterogeneous cryptography systems, we present a heterogeneous hybrid signcryption scheme. The proposed scheme allows a sender in an identity-based cryptography system to send multi-message to multi-receiver in a ...
Shufen Niu +4 more
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Toward an RSU-unavailable lightweight certificateless key agreement scheme for VANETs [PDF]
Vehicle ad-hoc networks have developed rapidly these years, whose security and privacy issues are always concerned widely. In spite of a remarkable research on their security solutions, but in which there still lacks considerations on how to secure ...
He, Chunjiao +4 more
core +1 more source
A provably security and efficient certificateless short signature scheme [PDF]
In the certificateless cryptography system,there is no authentication relationship between the public key and the holder,which may cause a problem that a malicious user replaces the user’s public key.To This end,this paper improves the definition of ...
ZUO Liming,ZHOU Qing,CHEN Lanlan
doaj +1 more source

