相关期刊:《成都信息工程大学学报》《The Journal of China Universities of Posts and Telecommunications》《Frontiers of Computer Science》《Wuhan University Journal of Natural Sciences》更多>>
supported by the National Natural Science Foundation of China(No.61272519,No.61170271,No.61121061)
A novel robust audio watermarking algorithm based on empirical mode decomposition is proposed.The intrinsic feature of the final residual decomposed from the audio frame is selected to embed watermark and the algorith...
Supported by the National Natural Science Foundation of China(61300181,61272057,61202434,61170270,61100203,61121061)
To resist the fast algebraic attack and fast selective discrete Fourier transform attacks,spectral immunity of a sequence or a Boolean function was proposed.At the same time,an algorithm to compute the spectral immuni...
supported partly by the following funding agencies:the National Natural Science Foundation(No.61170274);the Innovative Research Groups of the National Natural Science Foundation(No.61121061);the National Key Basic Research Program of China (No.2011CB302506);Youth Scientific Research and Innovation Plan of Beijing University of Posts and Telecommunications(No. 2013RC1101)
In this paper,we study the problem of privacy-preserving top-k keyword similarity search over outsourced cloud data.Taking edit distance as a measure of similarity,we first build up the similarity keyword sets for all...
supported by the National Natural Science Foundation of China(No.61272519,No.61121061)
Ciphertext-policy attribute-based encryption(CP-ABE) is becoming a promising solution to guarantee data security in cloud computing. In this paper,we present an attribute-based secure data sharing scheme with Efficien...
supported by the National Natural Science Foundation of China (61121061)
In order to reduce the computational overhead of proof of retrievability(POR) scheme, a new POR scheme based on low-density parity-check(LDPC) codes is proposed, noted as LDPC-POR. In the model of PORs scheme, the...