| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 05/02/1995 | CA2046320C Method and device for generating random numbers in a system comprising portable electronic objects |
| 04/27/1995 | WO1995005712A3 Secret key exchange |
| 04/26/1995 | EP0649546A1 Trusted path subsystem for workstations |
| 04/25/1995 | US5410602 Method for key management of point-to-point communications |
| 04/25/1995 | US5410601 Video scramble system and equipment |
| 04/25/1995 | US5410427 Method for the detection, recognition and use of signals mixed with other encoding or parasitic signals, and apparatus for performing the method |
| 04/25/1995 | CA2046289C Method for generating random numbers in a data processing system and system using said method |
| 04/20/1995 | WO1995010907A1 Cryptographic receiver |
| 04/20/1995 | WO1995010906A1 System and apparatus for blockwise encryption/decryption of data |
| 04/20/1995 | WO1995010905A1 Apparatus for dispensing money orders |
| 04/20/1995 | DE4436605A1 Method for the safe locking and unlocking of locks with authentication |
| 04/20/1995 | DE4335161A1 Method and installation for authenticating connections which can be set up via a telephone network |
| 04/13/1995 | WO1995010148A1 Multistream encryption system for secure communication |
| 04/13/1995 | CA2173732A1 Multistream encryption system for secure communication |
| 04/12/1995 | EP0647924A2 Encryption key control system for mail processing system having data center verification |
| 04/12/1995 | EP0647896A1 Local area network peripheral lock method and system |
| 04/12/1995 | EP0647895A1 Method for preventing inadvertent betrayal of stored digital secrets by a trustee |
| 04/11/1995 | US5406630 Tamperproof arrangement for an integrated circuit device |
| 04/11/1995 | US5406628 Public key authentication and key agreement for low-cost terminals |
| 04/11/1995 | US5406619 Universal authentication device for use over telephone lines |
| 04/11/1995 | CA2041761C Method for obtaining a secure confirmation in a distributed computer system environment |
| 04/06/1995 | WO1995009500A1 Large provably fast and secure digital signature schemes based on secure hash functions |
| 04/06/1995 | WO1995009498A1 Method for key management of point-to-point communications |
| 04/06/1995 | WO1995009410A1 Enciphering/deciphering device and method and enciphering/deciphering communication system |
| 04/05/1995 | EP0647079A1 Method and apparatus for protecting cordless telephone account authentication information |
| 04/05/1995 | EP0479997B1 Distributed information system having automatic invocation of key management negotiations protocol and method |
| 04/04/1995 | US5404404 Method for updating encryption key information in communication units |
| 04/04/1995 | US5404403 Key management in encryption systems |
| 04/04/1995 | US5404402 Clock frequency modulation for secure microprocessors |
| 04/04/1995 | CA2023872C Databaseless security system |
| 03/30/1995 | WO1995008885A1 System and method for changing the key or password in a secure distributed communications network |
| 03/30/1995 | DE4411450C1 Vehicle security device with electronic use authorisation encoding |
| 03/29/1995 | EP0645912A2 Communication network access method and system |
| 03/29/1995 | EP0540536B1 Cryptographic device with a display for indentification of a defective function in the device |
| 03/28/1995 | US5402491 Method for providing limited secure services in secure trunking communication systems |
| 03/28/1995 | US5402490 Process for improving public key authentication |
| 03/23/1995 | WO1995008232A1 Apparatus for key distribution in an encryption system |
| 03/23/1995 | WO1995008231A1 Access control for portable data storage media |
| 03/23/1995 | WO1995008039A1 Apparatus for remote implementation of a command |
| 03/23/1995 | WO1995008038A1 Method for friend/foe screening of a remote access command signal |
| 03/23/1995 | CA2171757A1 Access control for portable data storage media |
| 03/22/1995 | EP0644676A2 Secure message authentication for binary additive stream cipher systems |
| 03/22/1995 | EP0644513A2 A smartcard adapted for a plurality of service providers and for remote installation of same. |
| 03/21/1995 | US5400403 Abuse-resistant object distribution system and method |
| 03/16/1995 | WO1995007585A1 Method for key distribution using quantum cryptography |
| 03/16/1995 | WO1995007584A1 System and method for quantum cryptography |
| 03/16/1995 | WO1995007583A1 System and method for key distribution using quantum cryptography |
| 03/16/1995 | WO1995007582A1 Key distribution in a multiple access network using quantum cryptography |
| 03/16/1995 | DE4411449C1 Vehicle security device with electronic use-authorisation coding |
| 03/15/1995 | EP0643513A2 Method for verifying signatures in a communication system |
| 03/14/1995 | US5398285 In a communication system |
| 03/14/1995 | US5398284 Cryptographic encoding process |
| 03/09/1995 | WO1995006906A1 Method and apparatus for encryption having a feedback register with selectable taps |
| 03/08/1995 | EP0642279A2 Secure telecommunications |
| 03/08/1995 | EP0641505A1 Continuous synchronous encryption and decryption in a wireless communications system throughout handoffs |
| 03/07/1995 | US5396558 Method and apparatus for settlement of accounts by IC cards |
| 03/02/1995 | WO1995006374A1 Method and apparatus for providing cryptographic protection of a data stream in a communication system |
| 03/02/1995 | WO1995006373A1 Method and apparatus for decryption using cache storage |
| 03/02/1995 | WO1995006371A1 Authenticator card with changing bar code pattern |
| 03/01/1995 | EP0641103A2 Method and apparatus for key distribution in a selective braodcasting system |
| 03/01/1995 | EP0640517A1 Vehicular antitheft apparatus using an identification transmitted from a key to allow engine starting |
| 02/23/1995 | WO1995005712A2 Secret key exchange |
| 02/23/1995 | CA2169449A1 Secret key exchange |
| 02/22/1995 | EP0639907A1 Digital signature method and key agreement method |
| 02/22/1995 | EP0639287A1 Secure entry system with radio communication. |
| 02/21/1995 | US5392357 Secure telecommunications |
| 02/21/1995 | US5392355 Secure communication system |
| 02/16/1995 | WO1995005043A1 Method and apparatus for uniquely encrypting a plurality of services at a transmission site |
| 02/16/1995 | WO1995001685A3 Method for cryptographic authentication of transmitted messages using pseudorandom numbers |
| 02/16/1995 | DE4410459A1 Electronic signature method in data transmission |
| 02/14/1995 | US5390252 Authentication method and communication terminal and communication processing unit using the method |
| 02/14/1995 | US5390247 Method and apparatus for creating, supporting, and using travelling programs |
| 02/14/1995 | US5389738 Tamperproof arrangement for an integrated circuit device |
| 02/09/1995 | WO1995004417A1 Restricted blind signatures |
| 02/09/1995 | WO1995004416A1 Method and system for authenticated secure key distribution in a communication system |
| 02/09/1995 | WO1995004415A1 Dynamic radio communications system |
| 02/09/1995 | DE4325459A1 Tone transmitter with an identification and authentication device |
| 02/09/1995 | CA2168658A1 Restricted blind signatures |
| 02/08/1995 | EP0637413A1 Verifying secret keys in a public-key cryptosystem |
| 02/07/1995 | US5388158 Secure document and method and apparatus for producing and authenticating same |
| 02/01/1995 | EP0637172A1 Apparatus for scrambling a digital video signal |
| 02/01/1995 | EP0636963A2 Authentication system using one-time passwords |
| 02/01/1995 | EP0636962A2 Method of software distribution protection |
| 02/01/1995 | EP0636259A1 Cryptographic data security in a secured computer system. |
| 01/31/1995 | US5386471 Method and apparatus for securely conveying network control data across a cryptographic boundary |
| 01/31/1995 | US5386468 Method of registering identification number in personal communication terminal |
| 01/31/1995 | US5386303 Facsimile apparatus with code mark recognition |
| 01/25/1995 | EP0635957A2 Method for securing data transmission in complex telecommunications and data systems |
| 01/25/1995 | EP0635956A2 Encryption apparatus, communication system using the same and method therefor |
| 01/25/1995 | EP0635790A1 Client/server based secure timekeeping system |
| 01/25/1995 | EP0635182A1 Electronic security system |
| 01/25/1995 | EP0635181A1 Process for detecting unauthorised reinjection of data sent by a transmitter to a receiver. |
| 01/24/1995 | US5384850 Security apparatus and system for retail environments |
| 01/24/1995 | US5384848 Encrypted virtual terminal equipment having initialization device for preventing reply attack |
| 01/24/1995 | US5384847 Method and apparatus for protecting cordless telephone account authentication information |
| 01/24/1995 | US5384846 System and apparatus for controlled production of a secure identification card |
| 01/19/1995 | WO1995002293A1 A method of detecting changes to a collection of digital signals |
| 01/19/1995 | WO1995002292A1 Method of controlling secrecy of personal communication |
| 01/19/1995 | WO1994026044A3 Fair cryptosystems and methods of use |
| 01/18/1995 | EP0634038A1 A cryptographic communications method and system |