Patents by Inventor Uladzimir Uladzimirovich Zakharau

Uladzimir Uladzimirovich Zakharau has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7809134
    Abstract: The cryptographic system and method for securing data from unauthorized access includes, in one embodiment, an iterative probabilistic cipher for converting plaintext into ciphertext comprising at least two components, a core and a flag. A corresponding key and the core and flag may be output in one or more data channels. For each round of encryption additional keys, cores and flags can be generated. Unless all keys, cores and flags are known, no recovery of the plaintext can be possible.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: October 5, 2010
    Inventors: Valentin Alexandrovich Michtchenko, Uladzimir Uladzimirovich Zakharau, Yuri Victorovich Vilanski, Dzmitry Iiharavich Verzhbalovich
  • Patent number: 6301361
    Abstract: A method for encoding a set of initial symbols from a plurality of elemental symbols. The method generates for each symbol from the set of initial symbols, a first parameter representing a number of intervals of a numeric axis, a plurality of second parameters representing a plurality of lengths of intervals of the numeric axis, and a plurality of third parameters representing a plurality of locations, respectively. The method generates for each symbol from the first plurality of parameters, from the second plurality of parameters, and from the third plurality of parameters, a key function for each symbol, respectively. The method transforms for each symbol using the respective key function, the set of initial symbols to a plurality of individual symbols, respectively. Using the plurality of key symbols as a key, the method encodes the set of initial symbols as a set of encoded symbols, respectively.
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: October 9, 2001
    Inventors: Valentin Alexandrovich Mischenko, Uladzimir Uladzimirovich Zakharau