The problem of statistical distinguishing of the enciphered texts on natural languages from random sequences is considered. It is shown, that texts in Russian, English and Italian enciphered by modern ciphers AES (Rijndael), RC6 and Mars, reliably enough differ on length of 100 kilobyte and is higher. The developed method is founded on new statistical test.
Author(s):
Ryabko Boris YakovlevichDr. , Professor
Position: Head of Laboratory
Office: Federal Research Center for Information and Computational Technologies, Novosibirsk State University
Address: 630090, Russia, Novosibirsk, Academician M.A. Lavrentiev avenue, 6
Phone Office: (383) 334-91-24
E-mail: boris@ryabko.net
SPIN-code: 5580-5794
Stognienko V.S.Position: Head of Departament
Office: ICT SB RAS
Address: 630090, Russia, Novosibirsk, Academician M.A. Lavrentiev avenue, 6
E-mail: vss@ict.nsc.ru
Shokin Yuriy IvanovichDr. , Academician RAS, Professor
Position: Scientific Director of the Institute
Office: Federal Research Center for Information and Computational Technologies
Address: 630090, Russia, Novosibirsk, Ac. Lavrentiev ave., 6
Phone Office: (383) 334 91 10
E-mail: shokin@ict.nsc.ru
SPIN-code: 6442-4180
