Alexey Sitalov

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St. Petersburg, RU

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for digital signature generation and validation
- Patent number 8,412,948
- Issue date Apr 2, 2013
- Samsung Electronics Co., Ltd.
- Mi-suk Huh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for generating and verifying digital signature
- Patent number 7,895,438
- Issue date Feb 22, 2011
- Samsung Electronics Co., Ltd.
- Mi-suk Huh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for encrypting and decrypting data for multi-level access co...
- Patent number 7,532,724
- Issue date May 12, 2009
- Samsung Electronics Co., Ltd.
- Kyung-hee Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for generating and verifying digital signature
- Publication number 20080022105
- Publication date Jan 24, 2008
- SAMSUNG ELECTRONICS CO., LTD.
- Mi-suk Huh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for digital signature generation and validation
- Publication number 20070180256
- Publication date Aug 2, 2007
- SAMSUNG ELECTRONICS CO., LTD.
- Mi-suk Huh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for generating and validating digital signature
- Publication number 20070174626
- Publication date Jul 26, 2007
- SAMSUNG ELECTRONICS CO., LTD.
- Mi-suk Huh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for encrypting and decrypting data for multi-level access co...
- Publication number 20050114660
- Publication date May 26, 2005
- SAMSUNG ELECTRONICS CO., LTD.
- Kyung-hee Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE