Patents
Patents for G06F 21 - Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity (119,294)
01/1996
01/02/1996US5481672 Detecting rewriting of stored data, using codes based on password and the stored data
01/02/1996US5481612 Process for the authentication of a data processing system by another data processing system
01/02/1996US5481265 Ergonomic customizeable user/computer interface devices
12/1995
12/31/1995WO1996000942A1 File encryption scheme
12/28/1995WO1995035539A1 Network system and network management system
12/28/1995WO1995035533A1 Method for preventing use of software on an unauthorized computer
12/27/1995EP0689337A1 A method for dial-in access security using a multimedia modem
12/27/1995EP0689326A2 Method of operating a computer network
12/27/1995EP0689200A1 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
12/27/1995EP0689120A1 Isolation of non-secure software from secure software to limit virus infection
12/26/1995US5479612 Automated system and method to discourage access of unlicensed peripheral devices by a computer system
12/26/1995US5479512 Method and apparatus for performing concryption
12/26/1995US5479341 Electronic data security apparatus
12/26/1995US5478976 Information processing method and apparatus
12/26/1995CA2044003C Distributed multilevel computer security system and method
12/21/1995WO1995034857A1 Apparatus and method for controlling the registration, paid licensing and metered usage of software products
12/21/1995CA2147907A1 Method for dial-in access security using a multimedia modem
12/20/1995EP0687968A2 Access to portable computers and associated identification
12/20/1995EP0497889B1 Method and apparatus for secure identification and verification
12/20/1995CN1113584A Method for recognizing carried certificate by remote terminal, correspondent carried certificate and terminal
12/19/1995US5477039 Method and device to increase the protection of a chip card
12/14/1995WO1995034033A1 Method of ensuring the security of microcontrollers
12/13/1995EP0687087A2 Secure data transmission method
12/13/1995EP0686906A2 Method and apparatus for enhancing software security and distributing software
12/13/1995EP0686905A1 Method and apparatus for secure remote authentication in a public network
12/13/1995EP0686297A1 Voice command control and verification system and method
12/12/1995US5475839 Method and structure for securing access to a computer system
12/12/1995US5475826 Method for protecting a volatile file using a single hash
12/12/1995US5475762 Computer with password processing function and password processing method of computer
12/12/1995US5475758 User authenticating system and method in wide area distributed environment
12/12/1995US5475757 Secure data transmission method
12/12/1995US5475625 Method and arrangement for monitoring computer manipulations
12/12/1995US5475377 Electronic identification system having remote automatic response capability and automatic identification method thereof
12/12/1995CA2064640C Storage protection utilizing public key control
12/07/1995WO1995033239A1 Secure computer architecture
12/07/1995WO1995033237A1 Computer virus trap
12/07/1995DE4419635A1 Microcontrollersicherungsverfahren Microcontroller assurance procedures
12/07/1995CA2191205A1 Computer virus trap
12/05/1995US5473769 Method and apparatus for increasing the speed of the detecting of computer viruses
12/05/1995US5473692 Roving software license for a hardware agent
12/05/1995US5473690 Secured method for loading a plurality of applications into a microprocessor memory card
12/05/1995US5473687 Method for retrieving secure information from a database
12/05/1995US5473584 Recording and reproducing apparatus
12/05/1995CA2001863C Secure file handling in a computer operating system
11/1995
11/30/1995WO1995032479A1 Protected software rental using smart cards
11/30/1995CA2190960A1 Protected software rental using smart cards
11/29/1995EP0684721A2 Data bus communication
11/29/1995EP0684538A1 Apparatus and method for software access
11/29/1995EP0683907A1 Method for providing mutual authentication of a user and a server on a network
11/29/1995EP0216937B2 Ic card
11/28/1995US5471045 Smart card locking process
11/28/1995CA2025434C Method for protecting against the unauthorized use of software in a computer network environment
11/22/1995EP0682788A1 Voice-controlled data entry device for computers, particularly personal computers.
11/21/1995US5469576 Front end for file access controller
11/21/1995US5469569 Method for detecting unauthorized modification of a communication or broadcast unit
11/21/1995US5469564 Data storage device with enhanced data security
11/21/1995US5469556 Resource access security system for controlling access to resources of a data processing system
11/15/1995EP0682315A1 Method of unlocking access to a computer using a remote file loading unit
11/15/1995EP0567474B1 Method and apparatus for access control and/or identification
11/14/1995US5467396 Data processing system
11/14/1995US5467169 Image forming apparatus which can prevent copying during a predetermined period and allow copying at other times
11/14/1995US5467081 Datacarriers with separate storage of read and write-inhibited memory locations
11/08/1995EP0681297A2 Cartridge programming system for game programs
11/08/1995EP0681242A1 Secure access method for removable cards for computers
11/08/1995EP0681233A1 Method and apparatus enabling software trial using an encryption header
11/07/1995US5465381 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
11/07/1995US5465349 System for monitoring abnormal integrated circuit operating conditions and causing selective microprocessor interrupts
11/07/1995US5465341 Verifiable security circuitry for preventing unauthorized access to programmed read only memory
11/07/1995US5465084 For limiting access to a device
11/07/1995US5465083 Information processing apparatus
11/02/1995WO1995029438A1 Data protection system
11/02/1995EP0679980A1 Method and apparatus enabling software trial with computer-dependent identification
11/02/1995EP0679979A1 Method and apparatus enabling software trial with a try-and-buy user interaction
11/02/1995EP0679978A1 Method and apparatus enabling software trial using a decryption stub
11/02/1995EP0679977A1 Method and apparatus enabling software trial allowing the distribution of software objects
11/02/1995EP0679306A1 System for reading encrypted information and unit for use in such a system
11/02/1995EP0679270A1 A method and system for maintaining access security of input and output operations in a computer system
11/02/1995CA2164596A1 Data protection system
10/1995
10/27/1995EP0689697A4 System for software registration
10/26/1995WO1995028704A1 Method and apparatus for preventing illegal copying and illegal installation of information on optical recording medium
10/25/1995EP0678803A1 Method for remote verifying the conformity of software
10/24/1995US5461717 Apparatus for transferring data between a host device and portable computers of various sizes and for recharging the batteries of same
10/18/1995EP0677949A2 Method for controlling copyright of encrypted digital data
10/18/1995EP0677801A1 Graphical password
10/12/1995WO1995027354A1 Method and apparatus for electronic license distribution
10/11/1995EP0589884B1 Secured method for loading a plurality of applications into a microprocessor memory card
10/10/1995US5457800 Method of controlling access
10/10/1995US5457748 Method and apparatus for improved security within encrypted communication devices
10/10/1995US5457746 System and method for access control for portable data storage media
10/10/1995US5457668 Data processing system with collating processing at start up for determining the presence of an improper optical CD
10/10/1995US5457590 Insertable element for a disk station of EDP equipment with connections to external components
10/05/1995DE19508288A1 Prevention of unauthorised access to computer system
10/04/1995EP0675626A1 Security system
10/04/1995EP0675614A1 Apparatus for the implementation of a system for the secure exchange of data according to the RSA method limited to digital signatures and message verification
10/04/1995EP0675024A1 An intra vehicular local area network and method of routing messages along it
10/04/1995EP0674795A1 Combination pin pad and terminal.
10/03/1995US5455953 In a data processing system
10/03/1995US5455941 System for detecting improper rewrites of data system for using separate reader writer passwords
10/03/1995US5455734 Insert device for electrical relays, solenoids, motors, controllers, and the like
10/03/1995US5455407 Electronic-monetary system