| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
|---|
| 07/22/1999 | WO1999036942A1 Method for the cryptographic conversion of binary data blocks |
| 07/22/1999 | WO1999036917A1 Electronic bookshelf with multi-user features |
| 07/22/1999 | WO1999014881A3 Cryptographic co-processor |
| 07/22/1999 | DE19754101A1 Generation of cyptographic signatures for data access |
| 07/22/1999 | CA2318452A1 Method and apparatus for conveying a private message to selected members |
| 07/22/1999 | CA2318198A1 Method for transferring data from a head-end to a number of receivers |
| 07/22/1999 | CA2283784A1 Small-format subsystem for broadband communication services |
| 07/21/1999 | EP0930556A2 Information processing apparatus, methods and systems and providing media |
| 07/21/1999 | EP0929728A1 Improved microchips and remote control devices comprising same |
| 07/21/1999 | CN1223525A Network controller for cable television delivery systems |
| 07/20/1999 | US5926551 System and method for certifying content of hard-copy documents |
| 07/20/1999 | US5926550 Peripheral device preventing post-scan modification |
| 07/20/1999 | US5926548 Method and apparatus for implementing hierarchical electronic cash |
| 07/20/1999 | CA2134133C Anonymous credit card transactions |
| 07/15/1999 | WO1999035801A1 System for transmitting subscription information and content to a mobile device |
| 07/15/1999 | WO1999035799A2 A method for packet authentication in the presence of network address translations and protocol conversions |
| 07/15/1999 | WO1999035785A2 Transmitting revisions with digital signatures |
| 07/15/1999 | WO1999035783A1 Client side public key authentication method and apparatus with short-lived certificates |
| 07/15/1999 | WO1999035782A1 Leak-resistant cryptographic method and apparatus |
| 07/15/1999 | WO1999035781A2 Method for generating asymmetrical cryptographic keys by the user |
| 07/15/1999 | WO1999035776A2 SECRET KEY CRYPTOSYSTEM AND METHOD UTILIZING FACTORIZATIONS OF PERMUTATION GROUPS OF ARBRITRARY ORDER 2?l¿ |
| 07/15/1999 | WO1999035616A1 Electronic key self-monitoring method in a system controlling access to a resource and electronic key implementing the method |
| 07/15/1999 | WO1999035591A2 A system for programming a mobile device in a protocol, device, and network independent fashion |
| 07/15/1999 | WO1999027765A3 Sustaining chaos by using basin boundary saddles |
| 07/15/1999 | DE19801241A1 Verfahren zur Generierung asymmetrischer Kryptoschlüssel beim Anwender Method for generating asymmetric crypto-key the user |
| 07/15/1999 | CA2315036A1 A system for broadcasting to, and programming, a mobile device in a protocol, device, and network independent fashion |
| 07/15/1999 | CA2314983A1 System for transmitting subscription information and content to a mobile device |
| 07/15/1999 | CA2313328A1 Client side public key authentication method and apparatus with short-lived certificates |
| 07/15/1999 | CA2282479A1 Transmitting revisions with digital signatures |
| 07/14/1999 | EP0929169A1 Process for a secure transmission of information by the use of an open telecommunications network |
| 07/14/1999 | EP0928526A1 Methods and apparatus for enhanced cmea employing enhanced transformations |
| 07/14/1999 | EP0928444A1 Device for protecting an electronic apparatus |
| 07/14/1999 | EP0807346A4 Cd-prom |
| 07/14/1999 | CN1222991A Method for storing and operating sensitive information in security module, and associated security module |
| 07/14/1999 | CN1222800A Process for transferring scrambling key |
| 07/14/1999 | CN1222799A Cipher processing units capable of rasing safety |
| 07/14/1999 | CN1222703A Identifying method for modular program series in open information network |
| 07/13/1999 | US5923763 Method and apparatus for secure document timestamping |
| 07/13/1999 | US5923760 Chaotic communication apparatus and method for use with a wired or wireless transmission link |
| 07/13/1999 | US5923756 Method for providing secure remote command execution over an insecure computer network |
| 07/13/1999 | US5923668 Apparatus and method of establishing a downlink communication path in a wireless telecommunications system |
| 07/13/1999 | US5922074 Method of and apparatus for providing secure distributed directory services and public key infrastructure |
| 07/08/1999 | WO1999034563A2 Method of secure anonymous query by electric messages transported via a public network and method of response |
| 07/08/1999 | WO1999034554A2 Administration and utilization of secret fresh random numbers in a networked environment |
| 07/08/1999 | WO1999034552A2 Cryptographic system and method with fast decryption |
| 07/08/1999 | WO1999034551A1 Method for safe communications |
| 07/08/1999 | WO1999034548A2 System and method for deriving an appropriate initialization vector for secure communications |
| 07/08/1999 | WO1999016031A3 Method and apparatus for asymmetric key management in a cryptographic system |
| 07/07/1999 | EP0928000A2 Buffer bandwidth-saving apparatus and method |
| 07/07/1999 | EP0927975A2 Access control device for a service-on-demand system |
| 07/07/1999 | EP0927963A2 Closed system virtual postage meter |
| 07/07/1999 | EP0927473A1 Methods and apparatus for enhanced cmea including a cmea iteration preceded and followed by transformations and employing an involuntary lookup |
| 07/07/1999 | CN1222275A Appts. and method for secure communication based on channel characteristics |
| 07/07/1999 | CN1222274A Appts. and method for re-encrypting data |
| 07/07/1999 | CN1222272A Method and appts. for data processing |
| 07/07/1999 | CN1222014A Method and system for distributing encryption and decryption keys in secure broadcast communication |
| 07/06/1999 | US5920630 Method of public key cryptography that includes key escrow |
| 07/06/1999 | US5920627 Encryption device and decryption device for information conveyed by asynchronous transfer mode cells |
| 07/06/1999 | CA2271178A1 Server-side public key cryptography apparatus with private key protection and isolation from public networks |
| 07/05/1999 | CA2254616A1 Effective use of dialed digits in call origination |
| 07/01/1999 | WO1999033299A1 Method and communications system for ciphering information for a radio transmission and for authenticating subscribers |
| 07/01/1999 | WO1999033271A1 Scrambling unit for a digital transmission system |
| 07/01/1999 | WO1999033270A1 Method for securing a system protected by key hierarchy |
| 07/01/1999 | WO1999033242A1 Data communications |
| 07/01/1999 | WO1999033224A1 Data communications |
| 07/01/1999 | WO1999033222A1 Method and apparatus for secure cryptographic key storage, certification and use |
| 07/01/1999 | WO1999033221A1 Secure proxy signing device and method for use |
| 07/01/1999 | WO1999033219A1 Administration and utilization of private keys in a networked environment |
| 07/01/1999 | WO1999033218A1 Multiple account portable wireless financial messaging unit |
| 07/01/1999 | WO1999033213A1 Secure messaging system overlay for a selective call signaling system |
| 07/01/1999 | WO1999033191A1 Portable 2-way wireless financial messaging unit |
| 07/01/1999 | WO1999033035A2 Single account portable wireless financial messaging unit |
| 07/01/1999 | WO1999021096A9 Validation gateway |
| 07/01/1999 | DE19756587A1 Verfahren und Kommunikationssystem zur Verschlüsselung von Informationen für eine Funkübertragung und zur Authentifikation von Teilnehmern Method and communication system for encrypting information for radio transmission and authentication of subscribers |
| 07/01/1999 | DE19744293C1 Method of encoding and decoding of multimedia data with definition and multimedia data blocks |
| 07/01/1999 | CA2314184A1 Multiple account portable wireless financial messaging unit |
| 07/01/1999 | CA2313799A1 Secure messaging system overlay for a selective call signaling system |
| 07/01/1999 | CA2313701A1 Single account portable wireless financial messaging unit |
| 07/01/1999 | CA2313697A1 Portable 2-way wireless financial messaging unit |
| 07/01/1999 | CA2311488A1 Scrambling unit for a digital transmission system |
| 07/01/1999 | CA2310406A1 Method for securing a system protected by key hierarchy |
| 07/01/1999 | CA2281719A1 Administration and utilization of private keys in a networked environment |
| 06/30/1999 | EP0926894A1 Scrambling unit for a digital transmission system |
| 06/30/1999 | EP0925665A2 Method of cryptological authentification in a scanning identification system |
| 06/30/1999 | EP0925664A2 Secure telecommunications data transmission |
| 06/30/1999 | EP0925663A1 Method for access control in a virtual postage metering system |
| 06/30/1999 | EP0925551A1 Method for tuning an oscillating receiver circuit of a transponder built into a rfid system |
| 06/30/1999 | EP0925548A1 Data transfer method for a scanning identification system |
| 06/30/1999 | EP0925209A1 Vehicle security device |
| 06/30/1999 | EP0712556A4 Dynamic radio communications system |
| 06/30/1999 | CN1221507A Method and device for loading input data into algorithm during authentication |
| 06/30/1999 | CN1221151A Electronic apparatus comprising memory protection device and method of protecting data in memory |
| 06/29/1999 | US5918160 Subscriber terminal for a wireless telecommunications system |
| 06/29/1999 | US5917915 Scramble/descramble method and apparatus for data broadcasting |
| 06/29/1999 | US5917912 Component assembly |
| 06/29/1999 | US5917911 Method and system for hierarchical key access and recovery |
| 06/29/1999 | US5917852 Data scrambling system and method and communications system incorporating same |
| 06/29/1999 | CA2131510C Smartcard adapted for a plurality of service providers and for remote installation of same |
| 06/24/1999 | WO1999031845A1 Method for making secure the transmission of a message from a transmitting device to a receiving device |
| 06/24/1999 | WO1999031844A1 Device for authenticating digital images |