This work was supported by National Natural Science Foundation of China(Grant Nos.61602514,61802437,61272488,61202491,61572516,61272041,61772547);National Cryptography Development Fund(Grant No.MMJJ20170125);National Postdoctoral Program for Innovative Talents(Grant No.BX201700153)。
Dear editor,K2 is a secure and high-performance stream cipher and has been standardized by ISO/IEC 18033-4. The MASHA stream cipher is a successor of K2 with integrated MAC functionality proposed in 2011. Based on opt...
supported by National Natural Science Foundation of China (Grant Nos. 61572516, 61602514, 61272041, 61272488)
Dear editor,CAESAR [1] is a large-scale cryptographic competition supported by the US National Institute of Standards and Technology, which mainly calls for authenticated ciphers. MORUS [2], an authenticated stream ci...
supported by the National Natural Science Foundation of China(No.61772547,No.61402523,No.61272488,No.61572516,No.61502532);the Foundation of Science and Technology on Information Assurance Laboratory(No.KJ-13-007)
Impossible differential cryptanalysis is one of the most powerful attacks against modern block ciphers.In most cases, the resistance of a block cipher against impossible differential cryptanalysis can be measured by t...
supported by the National Natural Science Foundation of China (Grant No.61572516, No.61272041 and No.61272488)
AEZ is an AES-based authenticated encryption submitted to the ongoing CAESAR competition and was presented at Eurocrypt2015 with AEZ v3. There are three models for AEZ, AEZ-core, AEZ-tiny and AEZ-prf. In this paper, w...