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Class Information
Number: 726/26
Name: Information security > Prevention of unauthorized use of data including prevention of piracy, privacy violations, or unauthorized data modification
Description: Subject matter comprising systems, methods, and apparatus for prohibiting any impersonation, unauthorized browsing, falsification or theft of data, or alteration of data not consistent with defined security policy.


Sub-classes under this class:

Class Number Class Name Patents
726/27 Access control 839
726/32 Copy detection 163
726/33 Copy inactivation 113
726/31 Limitations on number or amount of copies 154


Patents under this class:
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Patent Number Title Of Patent Date Issued
7380280 Rights locker for digital content access control May. 27, 2008
7380278 Protecting software environment in isolated execution May. 27, 2008
7380276 Processor extensions and software verification to support type-safe language environments running with untrusted code May. 27, 2008
7380269 Changing code execution path using kernel mode redirection May. 27, 2008
7380245 Technique for detecting corruption associated with a stack in a storage device May. 27, 2008
7380209 Managing electronic documents utilizing a digital seal May. 27, 2008
7380139 Digital data recording apparatus, digital data recording method, and computer-readable recording medium May. 27, 2008
7380134 Information recording/reproducing apparatus and method of executing encryption processing May. 27, 2008
7380126 Methods and apparatus for controlling the transmission and receipt of email messages May. 27, 2008
7380121 Image processing device, image processing method, image processing program, and computer-readable recording medium storing the same therein May. 27, 2008
7380120 Secured data format for access control May. 27, 2008
7379917 Printing control apparatus and a method of charging for printing May. 27, 2008
RE40334 Method and apparatus for encrypted data stream transmission May. 20, 2008
7376977 Defense against virus attacks May. 20, 2008
7376976 Transcryption of digital content between content protection systems May. 20, 2008
7376975 Enhancing digital rights management system security through policy enforcement May. 20, 2008
7376972 Session key exchange key May. 20, 2008
7376971 Computer implemented method and system for controlling use of digitally encoded products May. 20, 2008
7373670 Method and apparatus for setting access restriction information May. 13, 2008
7373669 Method and system for determining presence of probable error or fraud in a data set by linking common data values or elements May. 13, 2008
7373668 Methods and circuits for protecting proprietary configuration data for programmable logic devices May. 13, 2008
7373667 Protecting a computer coupled to a network from malicious code infections May. 13, 2008
7373666 Distributed threat management May. 13, 2008
7373520 Method for computing data signatures May. 13, 2008
7373519 Distinguishing legitimate modifications from malicious modifications during executable computer file modification analysis May. 13, 2008
7373513 Transmarking of multimedia signals May. 13, 2008
7373506 Data authentication system May. 13, 2008
7373330 Method and apparatus for tracking and controlling e-mail forwarding of encrypted documents May. 13, 2008
7370363 Electronic information embedding method and extracting method, electronic information burying apparatus and extracting apparatus, and programs therefor May. 6, 2008
7370360 Computer immune system and method for detecting unwanted code in a P-code or partially compiled native-code program executing within a virtual machine May. 6, 2008
7370357 Specification-based anomaly detection May. 6, 2008
7370198 Total system for preventing information outflow from inside May. 6, 2008
7370193 Computing system being able to quickly switch between an internal and an external networks and a method thereof May. 6, 2008
7367059 Secure content activation during manufacture of mobile communication devices Apr. 29, 2008
7367058 Encoding method Apr. 29, 2008
7367056 Countering malicious code infections to computer files that have been infected more than once Apr. 29, 2008
7367047 Portable information recording medium Apr. 29, 2008
7366919 Use of geo-location data for spam detection Apr. 29, 2008
7363658 Personal information intermediary method Apr. 22, 2008
7363564 Method and apparatus for securing communications ports in an electronic device Apr. 22, 2008
7363515 Control systems and methods using a partially-observable markov decision process (PO-MDP) Apr. 22, 2008
7363510 System and method for presenting copy protected content to a user Apr. 22, 2008
7363498 Method and apparatus for facilitating secure distributed content delivery Apr. 22, 2008
7360251 Method and system for monitoring online behavior at a remote site and creating online behavior profiles Apr. 15, 2008
7359884 Method and apparatus for processing usage rights expressions Apr. 15, 2008
7359883 License management system, license management device, relay device and terminal device Apr. 15, 2008
7359882 Distributed run-time licensing Apr. 15, 2008
7356846 Unilateral session key shifting Apr. 8, 2008
7356845 Method and apparatus for identification tagging documents in a computer system Apr. 8, 2008
7356839 Secure data accessing system and method Apr. 8, 2008

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