| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 02/21/2001 | CN1285067A Systems and methods for matching, selecting, narrowcasting, and/or classifying based on rights management and/or other information |
| 02/21/2001 | CN1284815A Roof terminal for transmitting system of cable TV |
| 02/21/2001 | CN1284814A Digital cable terminal for transmitting system of cable TV |
| 02/20/2001 | US6192476 Controlling access to a resource |
| 02/20/2001 | US6192474 Method for establishing a key using over-the-air communication and password protocol and password protocol |
| 02/20/2001 | US6192472 Method and apparatus for the secure distributed storage and retrieval of information |
| 02/20/2001 | US6192130 Information security subscriber trust authority transfer system with private key history transfer |
| 02/20/2001 | US6192129 Method and apparatus for advanced byte-oriented symmetric key block cipher with variable length key and block |
| 02/20/2001 | CA2196406C System for processing a video signal via series-connected high speed signal processing smart cards |
| 02/18/2001 | CA2316498A1 Encrypting communication system and encrypting communication method |
| 02/15/2001 | WO2001011883A1 System and method for securely distributing content to groups of receivers |
| 02/15/2001 | WO2001011878A1 Key exchange via a portable remote control device |
| 02/15/2001 | WO2001011843A1 Blocked tree authorization and status systems |
| 02/15/2001 | WO2001011820A1 Method and device for guaranteeing the integrity and authenticity of a set of data |
| 02/15/2001 | WO2001011819A1 Updating a revocation list to foil an adversary |
| 02/15/2001 | WO2001011818A2 Method and apparatus for generating a message authentication code |
| 02/15/2001 | WO2001011817A2 Network user authentication protocol |
| 02/15/2001 | WO2001011484A2 Digital membership card system |
| 02/15/2001 | WO2001011448A2 Privacy preserving negotiation and computation |
| 02/15/2001 | WO2000075750A3 Parameter generation using elementary register operations |
| 02/15/2001 | DE19932875A1 Signature verification for access to Internet trading requires only one identification operation |
| 02/15/2001 | CA2686435A1 Method and device for guaranteeing the integrity and authenticity of a set of data |
| 02/15/2001 | CA2381318A1 Digital membership card system |
| 02/14/2001 | EP1075746A1 Authenticated key agreement protocol |
| 02/14/2001 | EP1075679A2 Method for computer network operation providing basis for usage fees |
| 02/14/2001 | EP0784905B1 Communications system |
| 02/14/2001 | CN1284234A Conditional access system for digital receivers |
| 02/14/2001 | CN1284227A Method for making secure transmission of message from transmitting device to receiving device |
| 02/14/2001 | CN1283948A Dynamic origin agent system of radio communication system |
| 02/14/2001 | CN1283939A Mobile transceiver capable of detatchable user's status module |
| 02/14/2001 | CN1283907A Off-line authentication system and method |
| 02/14/2001 | CN1283906A Method and device for replacting secret keys by two-way confirmation |
| 02/13/2001 | US6189101 Secure network architecture method and apparatus |
| 02/13/2001 | US6189099 Notebook security system (NBS) |
| 02/13/2001 | US6189098 Client/server protocol for proving authenticity |
| 02/13/2001 | US6189097 Digital Certificate |
| 02/13/2001 | US6189096 User authentification using a virtual private key |
| 02/13/2001 | US6189095 Symmetric block cipher using multiple stages with modified type-1 and type-3 feistel networks |
| 02/13/2001 | US6188768 Autocompensating quantum cryptographic key distribution system based on polarization splitting of light |
| 02/13/2001 | CA2164173C Method and apparatus for incremental delivery of access rights |
| 02/08/2001 | WO2001010079A1 Adapter having secure function and computer secure system using it |
| 02/08/2001 | WO2001010078A1 Signature schemes based on discrete logarithm with partial or total message recovery |
| 02/08/2001 | WO2001010077A1 Method for executing an encryption program in a microprocessor-assisted, portable data carrier |
| 02/08/2001 | WO2001010071A1 System and method for secured data transmission within a wireless communication system |
| 02/08/2001 | WO2001009735A1 Authentication method, authentication system and recording medium |
| 02/08/2001 | WO2001009701A1 Network-based information management system for the creation, production, fulfillment, and delivery of prescription medications and other complex products and services |
| 02/08/2001 | WO2000062519A3 Built-in manufacturer's certificates for a cable telephony adapter to provide device and service certification |
| 02/07/2001 | EP1075123A1 Dynamic home agent system for wireless communication systems |
| 02/07/2001 | EP1075108A1 Cryptographic data distribution |
| 02/07/2001 | EP1074166A1 Management of authentication and encryption user information in digital user terminals |
| 02/07/2001 | EP1074114A1 Cryptographic technique for providing fast encryption and decryption and for producing a message authentication code |
| 02/07/2001 | EP1074110A1 Process for transmitting, receiving and/or storing information |
| 02/07/2001 | EP1074109A2 A method and apparatus for cryptographically secure algebraic key establishment protocols |
| 02/07/2001 | CN1283347A Multiple account portable wireless financal messaging unit |
| 02/07/2001 | CN1283343A Secure messaging system overlay for selective call signaling system |
| 02/07/2001 | CN1283333A Portable 2-way wireless financial messaging unit |
| 02/07/2001 | CN1283063A Encryption method for mobile telephone |
| 02/07/2001 | CN1283024A Antiforge inquiry-and calculation centrol inquiry system for telephone and its inquiry method |
| 02/07/2001 | CN1283023A Encryption method and system for data transmission system of dual-tone signals |
| 02/07/2001 | CN1283022A Digital data recording equipment, digital data storage equipment, and digital data using equipment for producing problem report |
| 02/07/2001 | CN1283009A Wireless electronic deposit book and its control system and control method |
| 02/07/2001 | CN1282920A System and method of safety use basic input output system service |
| 02/07/2001 | CN1061766C Fast transmission and treatment system of name list whose credit cards are refused to payment |
| 02/06/2001 | US6185735 Method of operating an apparatus intended to permit access to services |
| 02/06/2001 | US6185685 Security method and system for persistent storage and communications on computer network systems and computer network systems employing the same |
| 02/06/2001 | US6185683 Trusted and secure techniques, systems and methods for item delivery and execution |
| 02/06/2001 | US6185682 Authentication system |
| 02/06/2001 | US6185680 Packet authentication and packet encryption/decryption scheme for security gateway |
| 02/06/2001 | US6185679 Method and apparatus for a symmetric block cipher using multiple stages with type-1 and type-3 feistel networks |
| 02/06/2001 | US6185546 Apparatus and method for providing secured communications |
| 02/06/2001 | US6185316 Self-authentication apparatus and method |
| 02/06/2001 | US6185308 Key recovery system |
| 02/06/2001 | US6185304 Method and apparatus for a symmetric block cipher using multiple stages |
| 02/06/2001 | CA2314949A1 Dynamic home agent system for wireless communication systems |
| 02/06/2001 | CA2244631C Method of and an apparatus for generating pseudo-random numbers |
| 02/05/2001 | CA2293832A1 Method and system for secure e-commerce transactions |
| 02/01/2001 | WO2001008352A1 Method and apparatus for implementing a biometric-based digital signature of document |
| 02/01/2001 | WO2001008351A1 System and method for certificate exchange |
| 02/01/2001 | WO2001008350A1 T-sequence apparatus and method for general deterministic polynomial-time primality testing and composite factoring |
| 02/01/2001 | WO2001008349A1 Method for generating a cipher key in a secure and distributed manner |
| 02/01/2001 | WO2001008348A1 Data distribution |
| 02/01/2001 | WO2001008347A1 Method for generating/regenerating a cipher key for a cryptographic method |
| 02/01/2001 | WO2001008337A2 Cryptological method |
| 02/01/2001 | WO2001008012A1 Method and apparatus for preventing information leakage attacks on a microelectronic assembly |
| 02/01/2001 | WO2001007353A1 Elevator with access security |
| 02/01/2001 | DE19936529C1 Verfahren zur Verschlüsselung von Daten mit Hilfe einer Standard-Verschlüsselung in einem mikroprozessorgestützten, tragbaren Datenträger A method for encrypting data using a standard encryption in a microprocessor-based, portable data carrier |
| 02/01/2001 | DE19935286A1 Verfahren zur sicheren verteilten Generierung eines Chiffrierschlüssels Method for secure distributed generation of an encryption key |
| 02/01/2001 | DE19929601A1 Electronic transmission/authentication of texts involves secure autonomous functional module with key bank into which duplicate key is fed in controlled manner |
| 02/01/2001 | DE19924726A1 Electronic transmission/authentication of texts involves secure autonomous functional module with key bank into which duplicate key is fed in controlled manner |
| 01/31/2001 | EP1073233A2 Method and apparatus for performing a key update using bidirectional validation |
| 01/31/2001 | EP1073222A2 Method of delivering information in a digital broadcasting system using multiple bitstreams |
| 01/31/2001 | EP1073051A2 Signal processing apparatus and method and information recording medium to be used therein |
| 01/31/2001 | EP1073021A2 Information processing apparatus, card and information processing system |
| 01/31/2001 | EP1072149A1 Authentication and verification within a digital camera architecture |
| 01/31/2001 | EP1072124A2 Method for verifying the use of public keys generated by an on-board system |
| 01/31/2001 | EP1072104A1 Gps data access system |
| 01/31/2001 | CN1282498A Method and communications system for ciphering information for radio transmission and for authenticating subscribers |
| 01/31/2001 | CN1282489A Mehtod for protecting audio-visual data across NRSS interface |
| 01/31/2001 | CN1282475A Data communications |
| 01/31/2001 | CN1282161A System for safely transferring identity identification and data on network and its method |