Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Xian-ping Mao"'
Publikováno v:
Journal of Shanghai Jiaotong University (Science). 19:406-411
Attribute-based signature is a versatile class of digital signatures. In attribute-based signature, a signer obtains his private key corresponding to the set of his attributes from a trusted authority, and then he can sign a message with any predicat
Publikováno v:
Journal of Shanghai Jiaotong University (Science). 19:431-435
This study deals with the dynamic property of threshold cryptosystem. A dynamic threshold cryptosystem allows the sender to choose the authorized decryption group and the threshold value for each message dynamically. We first introduce an identity ba
Publikováno v:
Journal of Shanghai Jiaotong University (Science). 19:398-405
In current cloud computing system, large amounts of sensitive data are shared to other cloud users. To keep these data confidentiality, data owners should encrypt their data before outsourcing. We choose proxy reencryption (PRE) as the cloud data enc
Publikováno v:
INCoS
Certificateless public key cryptography was proposed to solve the key escrow problem in identity-based public key cryptography. Namely, a user's full private key must be comprised of a partial private key which is provided by the key generation cente