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Browse by Category: Main > Information Technology
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
7152244 Techniques for detecting and preventing unintentional disclosures of sensitive data Dec. 19, 2006
7152243 Providing a secure hardware identifier (HWID) for use in connection with digital rights management (DRM) system Dec. 19, 2006
7152165 Trusted storage systems and methods Dec. 19, 2006
7150045 Method and apparatus for protection of electronic media Dec. 12, 2006
7150043 Intrusion detection method and signature table Dec. 12, 2006
7149900 Method of defending software from debugger attacks Dec. 12, 2006
7149893 System and method for enabling the originator of an electronic mail message to preset an expiration time, date, and/or event, and to control processing or handling by a recipient Dec. 12, 2006
7149311 Methods and apparatus for providing networked cryptographic devices resilient to capture Dec. 12, 2006
7146504 Secure clock on computing device such as may be required in connection with a trust-based system Dec. 5, 2006
7146499 Security system for replicated storage devices on computer networks Dec. 5, 2006
7143297 Procedure for the protection of computer software and/or computer-readable data as well as protective equipment Nov. 28, 2006
7143294 Apparatus and method for secure field upgradability with unpredictable ciphertext Nov. 28, 2006
7140043 Watermark embedding and detecting method by quantization of a characteristic value of a signal Nov. 21, 2006
7140042 System and method for preventing software piracy Nov. 21, 2006
7140037 Signal reproducing apparatus and method, signal recording apparatus and method, signal receiver, and information processing method Nov. 21, 2006
7139916 Method and system for monitoring user interaction with a computer Nov. 21, 2006
7139913 Method and device for the prevention of disparities or error messages and false responses in IFF type systems Nov. 21, 2006
7139736 Content rendering repository Nov. 21, 2006
7137025 Key controlling system, key controlling apparatus, information encrypting apparatus, information decrypting apparatus and storage media for storing programs Nov. 14, 2006
7134144 Detecting and responding to a clock rollback in a digital rights management system on a computing device Nov. 7, 2006
7131133 Access control method and information utilization apparatus Oct. 31, 2006
7127744 Method and apparatus to protect media existing in an insecure format Oct. 24, 2006
7127616 Semiconductor integrated circuits, data transfer systems, and the method for data transfer Oct. 24, 2006
7127615 Security based on subliminal and supraliminal channels for data objects Oct. 24, 2006
7124445 Protecting software from unauthorized use by converting source code modules to byte codes Oct. 17, 2006
7124444 Method of converting audio data for a portable device and reproducing the converted audio data Oct. 17, 2006
7124443 Information transaction system Oct. 17, 2006
7124442 System and method for insertion and retrieval of microthreads in transmitted data Oct. 17, 2006
7124441 Method and apparatus for securely associating an optically readable memory with a user machine Oct. 17, 2006
7124433 Password that associates screen position information with sequentially entered characters Oct. 17, 2006
7117535 Software-generated machine identifier Oct. 3, 2006
7117534 Interfacing a conditional access circuit to a digital device using input and output stream switching Oct. 3, 2006
7117532 System and method for generating fictitious content for a computer Oct. 3, 2006
7114168 Method and apparatus for determining scope of content domain Sep. 26, 2006
7111172 System and methods for maintaining and distributing personal security devices Sep. 19, 2006
7111171 Parallel distribution and fingerprinting of digital content Sep. 19, 2006
7107445 Method and apparatus for secure processing of sensitive data Sep. 12, 2006
7107448 Systems and methods for governing content rendering, protection, and management applications Sep. 12, 2006
7103775 Signature calculation system by use of mobile agent Sep. 5, 2006
7103782 Secure memory and processing system having laser-scribed encryption key Sep. 5, 2006
7103909 Method of unlocking password lock of storage device, information processor, computer-readable recording medium storing unlocking program, and control device Sep. 5, 2006
7099473 Information processing apparatus and method Aug. 29, 2006
7099492 Method of steganographically embedding geo-location data in media Aug. 29, 2006
7100204 System and method for determining network users' physical locations Aug. 29, 2006
7100205 Secure attention instruction central processing unit and system architecture Aug. 29, 2006
7100206 Method for secured access to data in a network Aug. 29, 2006
7095855 Message identification with confidentiality, integrity, and source authentication Aug. 22, 2006
7096355 Dynamic encoding algorithms and inline message decryption Aug. 22, 2006
7096365 Digital signature Aug. 22, 2006
7096370 Data security for digital data storage Aug. 22, 2006

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