(under subclass 200) Subject matter further including means or steps for providing system security by employing checking or monitoring of information, such as authorization code data.
SEE OR SEARCH CLASS
364, Electrical Computers and Data Processing Systems,
478.13, for data processing article handling system having
identification code, subclass 479.07 for an operator or payment initiated dispensing or vending data processing system having password or PIN authorization.
380, Cryptography,
4, for stored digital data access or copy prevention in combination with data encryption; e.g., software program protection or computer virus detection in combination with data encryption.
455, Telecommunications, 26.1, for subject matter which blocks access to a signal source or otherwise limits usage of modulated carrier equipment.
705, Data Processing: Financial, Business Practice, Management, or Cost/Price Determination,
18, for security in an electronic cash register or point of sale terminal having password entry mode.
711, Electrical Computers and Digital Processing Systems: Memory,
164, for memory access requiring authorization code information (e.g., password or key other than encryption key, etc.).
714, Electrical Computers and Digital Processing Systems: Error Detection/Correction and Fault Detection /Recovery,
763+, for memory access block coding, and subclass 805 for storage accessing error/fault detection techniques.
