| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
|---|
| 09/23/1999 | CA2324240A1 Procedure and system for reliable and safe identification of a contracting party |
| 09/22/1999 | EP0944202A2 Method and apparatus for thwarting a cryptographic attack |
| 09/22/1999 | EP0943195A1 Use of duplex cipher algorithms for satellite channels with delay |
| 09/22/1999 | EP0942856A1 Process for securing the privacy of data transmission |
| 09/22/1999 | EP0856225B1 Encryption and decryption of multi-media data |
| 09/22/1999 | CN1229551A Method and apparatus for enhanced security expansion of secret key into lookup table for improved security for wireless telephone messages |
| 09/22/1999 | CN1229321A 数字视频录像机错误恢复方法 Digital Video Recorder error recovery method |
| 09/21/1999 | USRE36310 Method of transferring data, between computer systems using electronic cards |
| 09/21/1999 | US5956408 Apparatus and method for secure distribution of data |
| 09/21/1999 | US5956407 Public key cryptographic system having nested security levels |
| 09/21/1999 | US5956406 Method of setting up secure communications and associated encryption/decryption system |
| 09/21/1999 | US5956405 Implementation efficient encryption and message authentication |
| 09/21/1999 | US5956404 Digital signature with auditing bits |
| 09/21/1999 | US5956403 System and method for access field verification |
| 09/21/1999 | US5956402 Passwordless secure and efficient remote data update |
| 09/21/1999 | US5954817 Apparatus and method for securing electronic information in a wireless communication device |
| 09/21/1999 | US5954582 Wagering system with improved communication between host computers and remote terminals |
| 09/16/1999 | WO1999046942A2 Method for generating a broadcast challenge value |
| 09/16/1999 | WO1999046774A1 System and method for pld bitstream encryption |
| 09/16/1999 | WO1999046691A1 Internet, intranet and other network communication security systems utilizing entrance and exit keys |
| 09/16/1999 | WO1999035785A3 Transmitting revisions with digital signatures |
| 09/16/1999 | WO1999034552A3 Cryptographic system and method with fast decryption |
| 09/16/1999 | DE19811175A1 Verfahren und Anordnung zur Abwehr kryptoanalytischer Untersuchungen Method and system for defense against cryptanalytic research |
| 09/15/1999 | EP0942568A2 Centralized cerificate management system for two-way interactive communication devices in data networks |
| 09/15/1999 | EP0942398A2 Encryption key control system for mail processing system having data center verification |
| 09/15/1999 | EP0942349A2 Cryptographic apparatus for an international cryptography framework |
| 09/15/1999 | EP0941611A1 A decoding apparatus/method and data format for processing and storing encrypted video data |
| 09/15/1999 | EP0941610A1 Method of processing encrypted video data for generating decrypted program data |
| 09/15/1999 | EP0941526A1 A method and apparatus using digital credentials and other electronic certificates for electronic transactions |
| 09/15/1999 | EP0941525A1 Authenticating system with microcircuit card |
| 09/15/1999 | EP0741935A4 Apparatus and method for controlling access to and interconnection of computer system resources |
| 09/15/1999 | EP0708949B1 Method for the production of a key common to two devices for implementing a common cryptographic procedure and associated apparatus |
| 09/14/1999 | US5953424 Cryptographic system and protocol for establishing secure authenticated remote access |
| 09/14/1999 | US5953421 Method of communication |
| 09/14/1999 | US5953420 Method and apparatus for establishing an authenticated shared secret value between a pair of users |
| 09/14/1999 | CA2150681C A method and apparatus for generating a cipher stream |
| 09/14/1999 | CA2138919C Electronic signature method and apparatus |
| 09/10/1999 | WO1999045674A1 Automatic encoding/decoding system |
| 09/10/1999 | WO1999045673A1 Pseudo-random sequence generator and associated method |
| 09/10/1999 | WO1999035799A3 A method for packet authentication in the presence of network address translations and protocol conversions |
| 09/10/1999 | WO1999034563A3 Method of secure anonymous query by electric messages transported via a public network and method of response |
| 09/10/1999 | WO1999034554A3 Administration and utilization of secret fresh random numbers in a networked environment |
| 09/08/1999 | EP0940945A2 A method and apparatus for certification and safe storage of electronic documents |
| 09/08/1999 | EP0940944A2 Elliptic curve transformation device, utilization device and utilization system |
| 09/08/1999 | EP0940943A2 Method and apparatus for data encryption |
| 09/08/1999 | EP0940675A1 Method and system for authentication and electronic signature |
| 09/08/1999 | EP0940037A1 Detecting a watermark embedded in an information signal |
| 09/08/1999 | EP0940026A1 Wireless network |
| 09/08/1999 | EP0940021A1 Method for signing and/or authenticating electronic messages |
| 09/08/1999 | CN1228183A Cipher processor, IC card and cipher processing method |
| 09/07/1999 | US5949884 Design principles of the shade cipher |
| 09/07/1999 | US5949883 Encryption system for mixed-trust environments |
| 09/07/1999 | US5949879 System for authenticating information |
| 09/07/1999 | US5949877 Content protection for transmission systems |
| 09/07/1999 | US5949876 Systems and methods for secure transaction management and electronic rights protection |
| 09/07/1999 | US5949152 Method of and system for entering identification codes into vehicle antitheft system |
| 09/07/1999 | US5948103 Electronic document security system, affixed electronic seal security system and electronic signature security system |
| 09/07/1999 | CA2165695C System and method for fault tolerant key management |
| 09/07/1999 | CA2150683C A cryptographic method |
| 09/02/1999 | WO1999044387A1 Authentication method and authentication device for secured communications between an atm mobile terminal and an atm access node of a wireless atm radio communication network |
| 09/02/1999 | WO1999044364A1 System and method for efficient video encryption utilizing global key and partitioning of data blocks |
| 09/02/1999 | WO1999044333A1 Method for fair digital signature |
| 09/02/1999 | WO1999044332A1 Method and device for securing access to a service in a telecommunications network |
| 09/02/1999 | WO1999044331A1 Method and apparatus for hiding cryptographic keys utilizing autocorrelation timing encoding and computation |
| 09/02/1999 | WO1999044330A1 Method for the block-encryption of discrete data |
| 09/02/1999 | WO1999044329A2 Encryption processor with shared memory interconnect |
| 09/02/1999 | WO1999044324A2 A method and apparatus for cryptographically secure algebraic key establishment protocols |
| 09/02/1999 | WO1999044114A1 Method, arrangement and apparatus for authentication through a communications network |
| 09/02/1999 | WO1999027676A3 Methods and apparatus for the secure identification and validation of things and events |
| 09/02/1999 | WO1999027654A3 Method and system for securely transferring a data set in a data communications system |
| 09/02/1999 | CA2320700A1 A method and apparatus for cryptographically secure algebraic key establishment protocols |
| 09/01/1999 | EP0939571A1 Authentication method and authentication device for secured communications between an ATM mobile terminal and an ATM access node of a wireless ATM radio communication network |
| 09/01/1999 | EP0939552A2 Scrambler, descrambler and recording medium |
| 09/01/1999 | EP0939514A2 Device authentication and encrypted communication system offering increased security |
| 09/01/1999 | EP0938810A2 Semiconductor imaging sensor with on-chip encryption |
| 09/01/1999 | EP0938807A1 Method and apparatus for imprinting id information into a digital content and for reading out the same |
| 09/01/1999 | EP0938792A1 Object-based digital signatures |
| 09/01/1999 | EP0938790A2 A method and device for executing a decrypting mechanism through calculating a standardized modular exponentiation for thwarting timing attacks |
| 09/01/1999 | EP0938707A1 Arrangement for encryption/decryption of data and data carrier i ncorporating same |
| 09/01/1999 | EP0717898A4 A method of messaging in a communication system |
| 09/01/1999 | CN1227688A Method and apparatus for providing anonymous data transfer in a communication system |
| 09/01/1999 | CN1227687A Process for group-based cryptographic code management between a first computer unit and group computer units |
| 09/01/1999 | CN1227686A Process for cryptographic code management between a first computer unit and a second computer unit |
| 09/01/1999 | CN1227685A Method and apparatus of providing bit count integrity and synchronous data transfer over a channel which does not preserce synchronization |
| 08/31/1999 | US5946398 State synchronized cipher text scrambler |
| 08/31/1999 | US5946397 Method of cryptography with public key based on the discrete logarithm |
| 08/31/1999 | US5946396 System and method for ensuring integrity of audio |
| 08/31/1999 | CA2151155C Apparatus for dispensing money orders |
| 08/26/1999 | WO1999043167A1 Method for authenticating electronic documents on a computer network |
| 08/26/1999 | WO1999043124A1 Elliptic curve cryptographic process and device for a computer |
| 08/26/1999 | WO1999035776A3 SECRET KEY CRYPTOSYSTEM AND METHOD UTILIZING FACTORIZATIONS OF PERMUTATION GROUPS OF ARBRITRARY ORDER 2?l¿ |
| 08/26/1999 | WO1999030787A8 Wagering system with improved communication between host computers and remote terminals |
| 08/26/1999 | WO1999015989A9 Authentication and entitlement for users of web based data management programs |
| 08/26/1999 | DE19807020A1 Method of secure encoding of data for secure data communications |
| 08/26/1999 | CA2321478A1 Method and device for cryptographic processing with the aid or an elliptic curve on a computer |
| 08/25/1999 | EP0938209A2 Method and apparatus for conducting crypto-ignition processes between thin client devices and server devices over data networks |
| 08/25/1999 | EP0937348A1 System and method for providing security in data communication systems |
| 08/25/1999 | EP0846375B1 Process and device for the scalable coding of audio signals |
| 08/25/1999 | CN1227021A Methods and apparatus for enhanced security expansion of secret key into lookup table for improved security for wireless telephone messages |
| 08/25/1999 | CN1226769A Golden key trustment system and method without preset assigned golden keys for communication |