| Patents for G06F 21 - Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity (119,294) |
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| 07/11/1995 | US5432647 Copy protection disk format controller |
| 07/11/1995 | CA2072590C Security device having a memory and/or a microcomputer for data processing hardware |
| 07/06/1995 | WO1995018496A1 Computer system including a transparent and secure file transform mechanism |
| 07/06/1995 | WO1995018443A1 Optical recording medium, reproduction apparatus of optical disk, reproduction method of optical disk, production method of original disk of optical disk, and illegal program operation stop method |
| 07/06/1995 | WO1995018441A1 Voice command control and verification system and method |
| 07/05/1995 | EP0661845A2 System and method for message authentication in a non-malleable public-key cryptosystem |
| 07/05/1995 | EP0661675A2 Access control apparatus and method |
| 07/05/1995 | EP0661651A1 Unification of directory service with file system services |
| 07/05/1995 | EP0661642A2 Microcomputer with memory read protection |
| 07/04/1995 | US5430867 Data processing system having a resume function and an operating method thereof |
| 07/04/1995 | US5430827 Password verification system |
| 06/30/1995 | CA2138623A1 Unification of directory service with file system services |
| 06/29/1995 | WO1995017732A1 A secure software rental system using continuous asynchronous password verification |
| 06/29/1995 | WO1995017709A2 Electronic security system with smart cards |
| 06/29/1995 | WO1995017338A1 Ophthalmic package and delivery device |
| 06/29/1995 | DE4344280A1 Authorising digital data from text and images |
| 06/28/1995 | EP0660269A2 Method for enhancing franking machines security |
| 06/28/1995 | EP0660215A2 Protected programmable memory cartridge for a computer system |
| 06/28/1995 | EP0583348B1 Method for blocking smart card |
| 06/27/1995 | US5428795 Method of and apparatus for providing automatic security control of distributions within a data processing system |
| 06/27/1995 | US5428767 Data retention circuit |
| 06/27/1995 | US5428745 Secure communication system for re-establishing time limited communication between first and second computers before communication time period expiration using new random number |
| 06/27/1995 | US5428685 IC memory card and method of protecting data therein |
| 06/27/1995 | US5428683 Method and apparatus for fingerprinting and authenticating magnetic media |
| 06/27/1995 | US5428598 Record carrier with copy bits |
| 06/27/1995 | US5428529 Structured document tags invoking specialized functions |
| 06/27/1995 | US5428351 Method and apparatus for sharing passwords |
| 06/22/1995 | WO1995016947A1 Method for providing mutual authentication of a user and a server on a network |
| 06/21/1995 | EP0658848A2 Method and apparatus for communicating safely with untrusted servers |
| 06/21/1995 | EP0599869B1 Manufacture of a tool with wear-resistant diamond cutting edge |
| 06/21/1995 | EP0516682B1 Method and apparatus for controlling access to and corruption of information in computer systems |
| 06/20/1995 | US5426763 Memory cartridge including a key detector for inhibiting memory access and preventing undesirable write operations |
| 06/20/1995 | US5426762 System for determining a truth of software in an information processing apparatus |
| 06/20/1995 | US5426746 Microcontroller with program recomposing function |
| 06/15/1995 | WO1995016246A1 Memory card and operation method |
| 06/15/1995 | WO1995016238A1 Secure computer memory card |
| 06/15/1995 | WO1995016233A2 Method for protecting a group of computer work stations and devices for implementing such method |
| 06/14/1995 | EP0658022A2 Cryptographic key generation using sequential concatenation |
| 06/14/1995 | EP0657851A2 File management system for memory card |
| 06/14/1995 | EP0657845A2 Apparatus and method for printing confidential data |
| 06/14/1995 | EP0657823A2 Memory access protection circuit with encryption key |
| 06/14/1995 | EP0657821A2 Memory monitoring circuit for detecting unauthorized memory access |
| 06/14/1995 | EP0657820A1 Method for preventing unauthorised data modification in an apparatus with a non-volatile memory |
| 06/14/1995 | CN1103748A Method for executing software program and circuit device for implementing the method |
| 06/13/1995 | US5425102 Computer security apparatus with password hints |
| 06/08/1995 | WO1995015634A1 System and method for transmitting and receiving variable length authorization control for digital services |
| 06/08/1995 | WO1995015628A1 Apparatus and method for storing data |
| 06/08/1995 | WO1995015522A1 Digital data verification system |
| 06/08/1995 | CA2153497A1 Apparatus and method for storing data |
| 06/07/1995 | EP0656587A1 Detecting computer viruses during power on self test |
| 06/07/1995 | EP0656576A1 Apparatus for securing computer systems, particularly the one used in PCs |
| 06/06/1995 | US5423054 Processor and read/write head incorporated in disk for communicating data to host directly from processor read/write head to read/write head of host disk drive |
| 06/06/1995 | US5423036 System for interactive choice of either automatically using the file name for file erasure protection or a manuel-input code for file confidentially protection |
| 06/06/1995 | US5422953 Personal date/time notary device |
| 06/06/1995 | CA2010345C Multilevel security apparatus and method with personal key |
| 05/31/1995 | CN1103186A System for software registration |
| 05/30/1995 | US5421006 Method and apparatus for assessing integrity of computer system software |
| 05/30/1995 | US5420936 Method and apparatus for accessing touch screen desktop objects via fingerprint recognition |
| 05/26/1995 | WO1995014338A1 System for reading encrypted information and unit for use in such a system |
| 05/26/1995 | WO1995014266A1 A method and system for maintaining access security of input and output operations in a computer system |
| 05/26/1995 | WO1995014265A1 Security system for hard disk drive |
| 05/26/1995 | CA2150142A1 System for reading encrypted information and unit for use in such a system |
| 05/24/1995 | EP0654920A2 Method for the efficient updating of the hash value of a data file |
| 05/24/1995 | EP0654190A1 Programmable logic device having security elements located amongst configuration bit locations to prevent unauthorized reading |
| 05/23/1995 | US5418927 I/O cache controller containing a buffer memory partitioned into lines accessible by corresponding I/O devices and a directory to track the lines |
| 05/23/1995 | US5418854 Method and apparatus for protecting the confidentiality of passwords in a distributed data processing system |
| 05/23/1995 | US5418853 Video recording and reproducing apparatus |
| 05/23/1995 | US5418852 Unauthorized use prevention method for optical disks, optical disk having unauthorized use prevention function, and optical disk apparatus |
| 05/23/1995 | US5418713 Apparatus and method for an on demand data delivery system for the preview, selection, retrieval and reproduction at a remote location of previously recorded or programmed materials |
| 05/23/1995 | CA2034002C Method and system for checking the integrity of a software or of data |
| 05/18/1995 | WO1995013581A2 Scsi-coupled module for monitoring and controlling scsi-coupled raid bank and bank environment |
| 05/17/1995 | EP0653695A2 Software pay per use system |
| 05/16/1995 | US5416840 Software catalog encoding method and system |
| 05/11/1995 | WO1995012852A1 A method and a device for storing information, in particular pin codes |
| 05/11/1995 | DE4337833A1 Unauthorised operation preventions system for unobserved data processing workstation |
| 05/10/1995 | EP0652681A2 Method of mobile radio unit registration and IC card registration for a mobile radio communication system |
| 05/09/1995 | US5414852 Method for protecting data in a computer system |
| 05/09/1995 | US5414844 Method and system for controlling public access to a plurality of data objects within a data processing system |
| 05/09/1995 | US5414833 Network security system and method using a parallel finite state machine adaptive active monitor and responder |
| 05/09/1995 | US5414587 Surge suppression device |
| 05/04/1995 | WO1995012168A1 Micro-personal digital assistant |
| 05/04/1995 | WO1995012162A1 Validity checking |
| 05/04/1995 | DE4336679A1 Method for authorising the entry of information into a communications and information system with the aid of an entry device |
| 05/03/1995 | EP0651554A1 Method and apparatus for the addition and removal of digital watermarks in a hierarchical image storage and retrieval system |
| 05/03/1995 | EP0651533A2 Method and apparatus for privacy and authentication in a mobile wireless network |
| 05/03/1995 | EP0651532A2 Method for sequential encryption/decryption of externally stored computer object code |
| 05/03/1995 | EP0651394A1 Integrated circuit comprising a protected memory and protected circuit using said integrated circuit |
| 05/03/1995 | EP0651359A1 A method of, and a system and a device for, recording surveillance information |
| 05/03/1995 | EP0651357A1 Transaction processing system |
| 05/03/1995 | CN1102265A 数据存储装置 Data storage means |
| 05/02/1995 | US5412723 Mechanism for keeping a key secret from mobile eavesdroppers |
| 05/02/1995 | US5412718 Method for utilizing medium nonuniformities to minimize unauthorized duplication of digital information |
| 05/02/1995 | US5412717 Computer system security method and apparatus having program authorization information data structures |
| 04/27/1995 | WO1995011483A1 Device and method for remote backup of digital data |
| 04/26/1995 | EP0650122A1 Remote back-up device and method for numerical data |
| 04/26/1995 | EP0649546A1 Trusted path subsystem for workstations |
| 04/25/1995 | US5410693 Method and apparatus for accessing a database |
| 04/25/1995 | US5410598 Database usage metering and protection system and method |
| 04/20/1995 | WO1995010823A1 Personal identification systems |
| 04/19/1995 | EP0649080A1 Method of protecting security information |