Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 9 - Arrangements for secret or secure communication
Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
12/1996
12/11/1996EP0747817A2 Data communication method in a fail-fast, fail-functional, fault-tolerant multiprocessor system
12/11/1996EP0746927A1 Apparatus and method for establishing a cryptographic link between elements of a system
12/11/1996EP0746923A1 Efficient electronic money
12/11/1996EP0746922A1 Personal computer diary
12/11/1996CN1137853A Selective resynchronization in digital cellular communications system during handover
12/11/1996CN1137723A Illegal view and copy protection method in digital video system and controlling method thereof
12/11/1996CN1137670A Software encoding and decoding method and software encryption system and software decoding system
12/10/1996US5583940 Method, apparatus and device for enciphering messages transmitted between interconnected networks
12/10/1996US5583939 Secure, swift cryptographic key exchange
12/10/1996US5583779 Method for preventing monitoring of data remotely sent from a metering accounting vault to digital printer
12/10/1996CA2072260C Method of synchronising the pseudo-random binary sequence in a descrambler
12/08/1996CA2178392A1 Fail-fast, fail-functional, fault-tolerant multiprocessor system
12/05/1996WO1996038995A1 Apparatus and method of programming a subscriber terminal in a wireless telecommunications system
12/05/1996WO1996038994A1 Apparatus and method of authenticating a subscriber terminal in a wireless telecommunications system
12/05/1996WO1996038993A1 Reconfigurable subscriber terminal for a wireless telecommunications system
12/05/1996WO1996038966A1 Multiline wireless transmission in a wireless telecommunications system
12/05/1996WO1996038964A1 Multi-channel digital data transmission in a wireless telecommunications system
12/05/1996WO1996038957A1 Subscriber terminal monitor system for a wireless telecommunications system
12/05/1996WO1996038952A1 Subscriber terminal for a wireless telecommunications system
12/05/1996WO1996038949A1 Multiple address security architecture
12/05/1996WO1996038948A1 Apparatus for key management in a secure cryptographic facility
12/05/1996WO1996038947A1 Secure, swift cryptographic key exchange
12/05/1996WO1996038946A1 Method of encoding sequences consisting of figure-coded data units
12/05/1996WO1996038945A1 Cryptographic access and labeling system
12/05/1996WO1996038944A1 Cdma transmission employing clipping function
12/05/1996WO1996038941A1 Apparatus and method of frame aligning information in a wireless telecommunications system
12/05/1996WO1996038938A2 Apparatus and method of controlling transmitting power and transmit rate of a wireless telecommunications system
12/05/1996WO1996038936A1 Apparatus and method of transmitting and receiving information in a wireless telecommunications system
12/05/1996WO1996038934A1 Apparatus and method of controlling transmitting power in a subscriber terminal of a wireless telecommunications system
12/05/1996WO1996038931A1 Apparatus and method of establishing a downlink communication path in a wireless telecommunications system
12/05/1996WO1996038929A1 Apparatus and method of synchronizing a transmitter in a subscriber terminal of a wireless telecommunications system
12/05/1996WO1996038799A1 Secure method and system for communicating a list of credit card numbers over a non-secure network
12/05/1996CA2229026A1 Cryptographic access and labeling system
12/05/1996CA2222705A1 Apparatus and method of controlling transmitting power and transmit rate of a wireless telecommunications system
12/04/1996EP0746126A2 System for data copyright management using key distribution
12/04/1996EP0745924A2 User-transparent security method and apparatus for authenticating user terminal access to a network
12/03/1996US5581616 Method and apparatus for digital signature authentication
12/03/1996US5581615 Scheme for authentication of at least one prover by a verifier
12/03/1996US5581307 Method and apparatus for scrambling and descrambling of video signals with edge fill
12/01/1996CA2172566A1 User-transparent security method and apparatus for authenticating user terminal access to a network
11/1996
11/28/1996DE19539700C1 Security chip for data protection
11/27/1996EP0744715A2 Capture and use of a personal identification feature at a service terminal
11/27/1996CN1136738A Changeable encryption for secret grade
11/26/1996US5579485 Apparatus for remote implementation of a command
11/26/1996US5579437 Pitch epoch synchronous linear predictive coding vocoder and method
11/26/1996US5579393 System and method for secure medical and dental record interchange
11/26/1996US5579390 Method and apparatus for vertically scrambling and descrambling of video signals
11/26/1996CA2176406A1 Capture and use of a personal identification feature at a service terminal
11/21/1996WO1996037065A1 Secure one-way communication system
11/21/1996WO1996037064A1 Process for the computer-controlled exchange of cryptographic keys between a first and a second computer unit
11/21/1996WO1996037063A1 Rolling code security system
11/20/1996EP0743775A1 Method of zero-knowledge digital signatures, for creating a collision-resistant signature
11/20/1996EP0743774A2 Strengthened public key protocol
11/20/1996EP0743620A2 Secure receipt-free electronic voting
11/20/1996EP0743603A1 Integrated circuit device for use in the protection of multiple resources in an electronic assembly
11/20/1996EP0743602A1 Integrated circuit device with function usage control
11/19/1996US5577125 Graphical manipulation of encryption
11/19/1996US5577124 Multi-purpose high speed cryptographically secure sequence generator based on zeta-one-way functions
11/19/1996US5577123 Public-key cryptographic apparatus handling ciphertext by public-key
11/19/1996US5577122 Secure communication of information
11/19/1996US5577121 Transaction system for integrated circuit cards
11/19/1996US5577120 Method and apparatus for restrospectively identifying an individual who had engaged in a commercial or retail transaction or the like
11/14/1996WO1996036148A1 Positive identification system and method
11/13/1996EP0742656A1 Method and system for the security of data transmission between a sensor and a recording unit
11/13/1996EP0741936A1 Pseudo-random generator
11/13/1996EP0741935A1 Apparatus and method for controlling access to and interconnection of computer system resources
11/13/1996EP0676108B1 Apparatus and method for fault detection on redundant signal lines via encryption
11/13/1996CN1135820A Cryptographic receiver
11/12/1996US5574789 Encryption communication method and terminal device for encryption communication
11/12/1996US5574785 Enciphered communication system
11/06/1996EP0741376A2 Encrypted mail monitoring and data retrieval system
11/06/1996EP0740872A1 Restricted blind signatures
11/06/1996EP0740870A1 Method for the transmission and reception of conditional access programmes using control words specific to said programmes
11/05/1996US5572193 Method for authentication and protection of subscribers in telecommunications systems
11/04/1996CA2166938A1 Encrypted mail monitoring and data retrieval system
10/1996
10/31/1996WO1996034494A1 Method and apparatus for routing confidential information
10/31/1996WO1996034473A2 A multi-purpose high speed cryptographically secure sequence generator based on zeta one-way functions
10/31/1996DE19515680A1 Encoder and decoder for flow of news in packets
10/31/1996DE19515613A1 Authentication and electronic signing method esp for telecommunication system
10/31/1996DE19515011A1 Symbol sequence encryption
10/31/1996CA2214903A1 A multi-purpose high speed cryptographically secure sequence generator based on zeta one-way functions
10/30/1996EP0740275A2 Automated transaction system with modular printhead having print authentication feature
10/30/1996EP0739560A1 Cryptographic system and method with key escrow feature
10/30/1996EP0739559A1 Method for key distribution using quantum cryptography
10/30/1996CN2239104Y Cipher recognizer
10/24/1996WO1996033568A1 Methods and apparatus for authenticating an originator of a message
10/24/1996WO1996033567A1 Process for generating electronic signatures, in particular for smart cards
10/24/1996WO1996033566A1 Method for secure session key generation and authentication
10/24/1996WO1996033565A1 Method for signature and session key generation
10/24/1996WO1996033564A1 Method and apparatus for high speed block ciphering of packet data
10/23/1996EP0739109A2 Method and apparatus for authentication in an electronic locking system
10/23/1996EP0739108A1 Method for signing a message using public-key cryptography
10/23/1996EP0739107A1 Public-key method for data encryption
10/23/1996EP0739106A1 Method for secure session key generation and authentication
10/23/1996EP0739105A1 Method for signature and session key generation
10/23/1996CN1134206A Method for automatic resynchronization of transmitter/receiver pair in remote keyless entry system
10/23/1996CN1134178A Resynchronizing transmitters to receivers for secure vehicle entry using cryprography or rolling code
10/23/1996CN1134083A Decoder
10/22/1996US5568556 System and method for encrypting sensitive information
10/22/1996US5568554 Method for improving the processing and storage performance of digital signature schemes
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