Patents
Patents for G06F 21 - Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity (119,294)
10/1997
10/16/1997WO1997038375A1 An internet server and method of controlling an internet server
10/16/1997WO1997038364A1 A conformable intelligent tag
10/16/1997WO1997030575A3 Automated system for management of licensed software
10/15/1997EP0800732A1 Method and apparatus for securing data stored in semiconductor memory cells
10/15/1997EP0800683A1 System for verifying use of a credit/identification card including recording of physical attributes of unauthorized users
10/15/1997EP0746818B1 Method and device for backing up and/or archiving data and/or computer files
10/15/1997EP0670063B1 Synchronous smart card authentication and encryption circuit and method
10/15/1997EP0504364B1 Distributed user authentication protocol
10/15/1997CN1162150A Data protection circuit
10/14/1997US5678197 Method for reprogramming a communication unit's access to a wireless communication system
10/14/1997US5678041 System and method for restricting user access rights on the internet based on rating information stored in a relational database
10/14/1997US5678027 Method for preventing unauthorized modification of data in a device with a nonvolatile memory
10/14/1997US5677953 System and method for access control for portable data storage media
10/14/1997US5677952 Method to protect information on a computer storage device
10/14/1997US5677851 Method of resolving object attributes in a computer system
10/14/1997US5677521 Personal identification and credit information system and method of performing transaction
10/09/1997WO1997037477A2 Policy management and conflict resolution in computer networks
10/09/1997WO1997037331A1 Method of securely loading commands in a smart card
10/09/1997WO1997037316A1 An electronic rights management and authorization system
10/09/1997WO1997037308A1 Network interface device
10/09/1997WO1997037305A1 Computer system security
10/09/1997DE19613481A1 Centrally-controlled personal computer equipment for computer-based teaching
10/09/1997CA2245921A1 Method of securely loading commands in a smart card
10/09/1997CA2235276A1 Electronic rights management and authorization system
10/08/1997EP0800312A1 Data transmitter, data transmitting method, data receiver, information processor, and information recording medium
10/08/1997EP0800135A1 Method and apparatus for controlling access to and corruption of information in computer systems
10/08/1997CN1161750A Navigation information system
10/07/1997US5675825 Identification apparatus
10/07/1997US5675793 Dynamic allocation of a common buffer for use by a set of software routines
10/07/1997US5675787 In a data processing system
10/07/1997US5675782 Controlling access to objects on multiple operating systems
10/07/1997US5675771 Mechanism for enabling emulation system users to directly invoke a number of host system facilities for executing host procedures either synchronously or asynchronously in a secure manner through automatically created shell mechanisms
10/07/1997US5675711 Adaptive statistical regression and classification of data strings, with application to the generic detection of computer viruses
10/07/1997US5675652 Computer readable device implementing a software-efficient pseudorandom function encryption
10/07/1997US5675645 For executing a secure program in an insecure computer system
10/07/1997US5675534 Method and apparatus for preventing unauthorized access to nonvolatile memory in electronic encoders having a voltage level detection circuit
10/07/1997US5675510 Computer use meter and analyzer
10/02/1997WO1997036326A1 Integrated circuit protection device and method
10/02/1997WO1997036264A1 Function access control system with encryption using a plurality of dynamic variables
10/02/1997WO1997036263A1 Function access control system comprising a clock synchronisation device
10/02/1997WO1997036240A1 Method and apparatus for serializing microprocessor identification numbers
10/02/1997WO1997036239A1 Method and apparatus for encrypting and decrypting microprocessor serial numbers
10/02/1997WO1997036238A1 Method and apparatus for software access to a microprocessor serial number
10/02/1997WO1997036237A1 Method and apparatus for upgrading the software lock of a microprocessor
10/02/1997WO1997036229A1 Game program supplying system and program rewriting system
10/02/1997WO1997036221A1 Method and system for providing password protection
10/02/1997CA2250100A1 Method and system for providing password protection
10/02/1997CA2249463A1 System for controlling access to a function, using a plurality of dynamic encryption variables
10/02/1997CA2249462A1 System for controlling access to a function having clock synchronization
10/01/1997EP0798906A2 System and method for secure peer-to-peer communication
10/01/1997EP0798892A2 Creation and distribution of digital documents
10/01/1997EP0798673A1 Method of securely loading commands in a smart card
10/01/1997EP0798620A2 Method and apparatus for enhancing security in and discouraging theft of VLSI and ULSI devices
10/01/1997EP0798619A2 Identification of electronic documents
10/01/1997EP0420994B1 Memory cartridge
09/1997
09/30/1997US5673316 Creation and distribution of cryptographic envelope
09/30/1997US5673315 Method and system for software asset usage detection and management
09/30/1997US5673222 Nonvolatile semiconductor memory device
09/30/1997US5673032 Selective calling receiver for computing devices
09/30/1997CA2116256C Password verification system
09/25/1997WO1997035398A2 Process for data communications and a data communications system for carrying out the process
09/25/1997WO1997035271A1 A device and a method for providing automated needs analyses and outcome follow-ups in individual-related activities
09/25/1997WO1997029425A3 Emulation repair system
09/25/1997DE19612999A1 Unauthorised software use protection system for network
09/24/1997EP0797203A2 Information record medium, apparatus for recording the same and apparatus for reproducing the same
09/24/1997CN1160467A Method and apparatus for inserting source identificationd data into video signal
09/23/1997US5671435 Technique for software to identify features implemented in a processor
09/23/1997US5671394 Microcomputer having ROM data protection function
09/23/1997US5671367 Microcomputer PC-card having switching circuit for controlling access to memory based on control signals from internal microprocessor on control signals from external PC
09/23/1997US5671354 Method of assisting server access by use of user authentication information held in one of servers and a method of assisting management user account for use of servers
09/23/1997US5671281 For altering the parameters of a data processing system
09/23/1997US5671276 Method and apparatus for impulse purchasing of packaged information services
09/23/1997US5671275 Protection of software programs stored in read-only memory from unauthorized access
09/23/1997US5671146 Method for improving the security of postage meter machines
09/23/1997CA2104850C Speech password system
09/18/1997WO1997034391A1 Watermarking process resilient to collusion attacks
09/18/1997WO1997034266A1 Method of securely modifying data on a smart card
09/18/1997WO1997034254A1 Smart card
09/18/1997WO1997034232A1 Security apparatus and method for a data communications system
09/18/1997DE19610314A1 Individual access to use of computer program
09/18/1997DE19610070A1 Chipkarte Smart card
09/18/1997DE19609556A1 Verfahren zur Datenkommunikation und Datenkommunikationssystem zur Durchführung des Verfahrens A method for data communication and data communication system for performing the method
09/18/1997CA2245944A1 Method of securely modifying data on a smart card
09/17/1997EP0795979A2 Method and system for indicating the moment of performing a cryptographic process
09/17/1997EP0795844A1 Method of securely modifying data on a smart card
09/17/1997EP0795809A2 Secure software distribution system and software utilization scheme
09/17/1997EP0795253A1 Secure authorization and control method and apparatus for a game delivery service
09/17/1997EP0795151A2 A method for controlling access to a data base, a data base and a computer network using the same
09/17/1997EP0795150A2 A method for controlling access to a data base, a data base and a computer network using the same
09/17/1997EP0795149A2 Improvements concerning access rights in or to data bases
09/16/1997US5668945 Data security apparatus and method
09/16/1997US5668876 System for granting access to an electronic service
09/16/1997US5668603 Video finger print method and apparatus
09/16/1997CA2200037A1 A procedure and a system for indicating the time of completion of a cryptographic procedure
09/12/1997WO1997033415A1 Method enabling secure access by a station to at least one server, and device using same
09/12/1997WO1997033286A1 Method and apparatus useful in electronic encoders having a voltage level detection circuit
09/12/1997WO1997033228A1 Low cost digital printer
09/12/1997WO1997033217A1 Improved integrated circuit and method for using same
09/12/1997WO1997033216A1 Encoding technique for software and hardware
09/12/1997CA2219000A1 Low cost digital printer