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Your search returned 664 patents.
( 713/189 in Current US Classification )
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Patent IDTitleDate Filed
7227948 Encryption apparatus and method, and decryption apparatus and method based on block encryption March 6, 2001
7225343 System and methods for adaptive model generation for detecting intrusions in computer systems January 27, 2003
7224798 Methods and apparatus for providing a partial dual-encrypted stream in a conditional access overlay system July 30, 2003
7222229 System for automated boot from disk image December 2, 2005
7222062 Method and system to support a trusted set of operational environments using emulated trusted hardware December 23, 2003
7219238 Data transfer control device, electronic instrument, and data transfer control method March 6, 2003
7216368 Information processing apparatus for watermarking digital content March 27, 2002
7216235 Drive/host locking system August 17, 2000
7216231 Method and system for establishing a wireless communication link February 7, 2002
7215779 Information providing apparatus and method, information processing apparatus and method, and program storage medium September 16, 2005
7215771 Secure disk drive comprising a secure drive key and a drive ID for implementing secure communication over a public network June 30, 2000
7213157 Integrated circuit for digital rights management January 5, 2006
7213156 Contents data transmission/reception system, contents data transmitter, contents data receiver and contents data transmission/reception method March 28, 2003
7213155 Recording medium, recording and/or reproducing method for record medium, and recording and/or reproducing device for recording medium July 31, 2001
7213153 Application program interface interception system and method June 22, 2004
7210044 Mobile phone with an encryption function March 13, 2003
7210040 Detection of suspicious privileged access to restricted computer resources July 14, 2001
7210039 Digital rights management September 14, 2001
7209901 Method for selling, protecting, and redistributing digital goods August 29, 2001
7209556 Encryption apparatus and method, and decryption apparatus and method based on block encryption October 31, 2005
7206943 Display unit storing and using a cryptography key March 29, 2004
7206933 Software modem with privileged mode driver authentication July 9, 2001
7203968 Method and apparatus for selectively executing information recording using a cognizant mode and a non-cognizant mode September 6, 2001
7203843 Method and system for transferring data March 6, 2003
7203842 Method and apparatus for secure configuration of a field programmable gate array December 21, 2000
7203657 General packet-based payment and transaction method and system September 5, 2000
7200760 System for persistently encrypting critical software data to control the operation of an executable software program December 31, 2002
7200759 Method and device for making information contents of a volatile semiconductor memory irretrievable June 8, 2001
7200757 Data shuffling procedure for masking data May 13, 2003
7200756 Base cryptographic service provider (CSP) methods and apparatuses June 25, 2002
7200235 Error-checking and correcting decryption-key memory for programmable logic devices May 17, 2002
7200233 System and method for fast data encryption/decryption using time slot numbering December 10, 2002
7197768 Software modem for communicating data using encrypted data and unencrypted control codes July 9, 2001
7197648 Secure video card methods and systems January 27, 2005
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