freepatentsonline.com 141 131 http://www.freepatentsonline.com/index.html http://www.freepatentsonline.com/images/logo.gif freepatentsonline.com: Cryptography http://www.freepatentsonline.com/result.html?query_txt=ccl/380%20and%20isd/11/10/2009&uspat=on USPTO Class 380 Cryptography en-us Tue, 10 Nov 2009 08:53:09 EST <![CDATA[Data division method and device using exclusive or calculation]]> http://www.freepatentsonline.com/7616766.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[Validity verification method for a local digital network key]]> http://www.freepatentsonline.com/7616763.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[Method and system for generating shared information]]> http://www.freepatentsonline.com/7616765.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[Media network using set-top boxes as nodes]]> http://www.freepatentsonline.com/7617510.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[Systems and methods for generation and validation of isogeny-based signatures]]> http://www.freepatentsonline.com/7617397.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[Fortified authentication on multiple computers using collaborative agents]]> http://www.freepatentsonline.com/7617523.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[Server authentication in non-secure channel card pin reset methods and computer implemented processes]]> http://www.freepatentsonline.com/7617390.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[Derivation and quantization of robust non-local characteristics for blind watermarking]]> http://www.freepatentsonline.com/7617398.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[Random number generation using a scattering waveguide]]> http://www.freepatentsonline.com/7615735.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[Online data encryption and decryption]]> http://www.freepatentsonline.com/7616764.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[System and method for applying watermarks]]> http://www.freepatentsonline.com/7616778.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[System and method for digital rights management of electronic content]]> http://www.freepatentsonline.com/7617158.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[Image processing device, document data transmission method, program, and storage medium for image processing device]]> http://www.freepatentsonline.com/7617539.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[Mark forming apparatus, method of forming laser mark on optical disk, reproducing apparatus, optical disk and method of producing optical disk]]> http://www.freepatentsonline.com/RE40969.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[Medium, apparatus, and method related to encryption resultant information]]> http://www.freepatentsonline.com/RE40957.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[Medium, apparatus, and method related to encryption resultant information]]> http://www.freepatentsonline.com/RE40958.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[System and method for authenticating/registering network device in power line communication (PLC)]]> http://www.freepatentsonline.com/7616762.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[Communication system and its method and communication apparatus and its method]]> http://www.freepatentsonline.com/7617537.html Tue, 10 Nov 2009 08:00:00 EST