supported by National Key Research and Development Project(Grant No.2020YFA0712300);National Natural Science Foundation of China(Grants Nos.61772548,61632012);Foundation of Science and Technology on Information Assurance Laboratory(Grant No.KJ-17-001);Peng Cheng Laboratory Project of Guangdong Province(Grant No.PCL2018KP004)。
Big data drive multidimensional convergence and profound innovations among industries and provide novel ways of exploring the world.As they significantly create economic and social value,big data meaningfully impact t...
As the use of cloud storage for various services increases,the amount of private personal information along with data stored in the cloud storage is also increasing.To remotely use the data stored on the cloud storage...
National Key Research and Development Program of China(Grant Nos.2017YFB0802005,2018YFB0804105);National Natural Science Foundation of China(Grant No.61602046);National Natural Science Foundation of China(Grant Nos.61872236;61572192);National Natural Science Foundation of China(Grant No.U1536205);Young Elite Scientists Sponsorship Program by CAST(Grant No.2016QNRC001);Opening Project of Guangdong Provincial Key Laboratory of Data Security and Privacy Protection(Grant No.2017B030301004);National Cryptography Development Fund(Grant No.MMJJ20170209);Anhui Initiative in Quantum Information Technologies(Grant No.AHY150100);National Key Research and Development Program of China(Grant No.2017YFB0802005);National Key Research and Development Program of China(Grant No.2017YFB0802005);National Natural Science Foundation of China(Grant No.U1536205).
Based on the identity-based encryption(IBE)from lattices by Agrawal et al.(Eurocrypt’10),Micciancio and Peikert(Eurocrypt’12)presented a CCA1-secure public-key encryption(PKE),which has the best known efficiency in ...
the National Natural Science Foundation of China (No.60970119);the National Basic Research Program (973) of China (No.2007CB311201)
To give concurrent consideration both the efficiency and the security(intensity of intractable problem) in the standard model,a chosen ciphertext secure identity-based broadcast encryption is proposed.Against the chos...
the National Natural Science Foundation of China(Nos.60573032,60773092,90604036)
To describe the design approaches of IND-CCA2 (adaptive chosen ciphertext attack) secure public key encryption schemes systematically, the gaps between different kinds of intractable problems and IND-CCA2 security a...
Supported by the National Natural Science Foun-dation of China (60403027)
Strong security in public key cryptography is not enongh; the encryption has to be achieved in an efficient way. OAEP or SAEP is only suitable for special applications (e. g. key transport), and securely transportin...