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Information × Registration Number 0206U009538, 0105U005690 , R & D reports Title To develop new and to improve existing algorithms for the decision of problems of information safety. popup.stage_title Head Koshkina Natalia Vasilevna, Registration Date 26-12-2006 Organization V.M.Glushkov Institute of Cybernetics of NASU popup.description2 Speed optimization of existing algorithms of fast arithmetic operations above multidigit numbers has been performed; exist-ing algorithms of fast arithmetic operations above multidigit num-bers has been improved; it is advanced algorithm of concealment of secret messages in discrete circular convolution of signals, it is investigated a number of functions for approximation of identi-cal convolution; some algorithms of information's protection with digital watermarks are developed; essential sub processes for problems of the intellectual property protection saved on paper carriers are selected, invariant for process of a seal and scan-ning and methods of affine transformations of the image indem-nification is proposed. Product Description popup.authors popup.nrat_date 2020-04-02 Close