Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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06/22/2000 | WO2000010068B1 Apparatus for and method of electronic currency generation, transfer and redemption |
06/22/2000 | CA2357896A1 Method for transporting packets between an access interface and a shared network and an access interface utilizing said method |
06/21/2000 | EP1011285A1 Personal communication system and communication method thereof for performing a subscriber authenticating process |
06/21/2000 | EP1011269A1 System for processing an information signal |
06/21/2000 | EP1011223A1 Method and system for creating and managing at least one cryptographic key |
06/21/2000 | EP1011222A2 Electronic data storage apparatus with key management function and electronic data storage method |
06/21/2000 | EP1011081A1 Information processing equipment |
06/21/2000 | EP1010331A1 Method of and apparatus for transmitting data for interactive tv applications |
06/21/2000 | EP1010325A1 Method and apparatus for geographically limiting service in a conditional access system |
06/21/2000 | EP1010324A1 Representing entitlements to service in a conditional access system |
06/21/2000 | EP1010323A1 Verification of the source of program of information in a conditional access system |
06/21/2000 | EP1010320A1 Broadcast receiving system comprising a computer and a decoder |
06/21/2000 | EP1010283A2 E-mail firewall with stored key encryption/decryption |
06/21/2000 | EP1010146A2 Method for mutual authentication between two units |
06/21/2000 | EP1010136A2 Method for verifying the authenticity of a data medium |
06/21/2000 | EP1010068A1 Downloading a computer file from a transmitter via a receiver/decoder to a computer |
06/21/2000 | EP1010052A1 Method for controlling distribution and use of software products with network-connected computers |
06/21/2000 | EP1010049A1 Generalized user identification and authentication system |
06/21/2000 | EP0870376A4 Cryptographic access and labeling system |
06/21/2000 | DE19909932C1 Electronic security system for specifying authentication in a vehicle locking system has an authentication corrector and security controllers with identifying sensors to transmit test data in an associated detection range. |
06/21/2000 | CN1257630A Broadcast receiving system composed of computer and decoder |
06/20/2000 | US6079018 System and method for generating unique secure values for digitally signing documents |
06/20/2000 | US6078908 Method for authorizing in data transmission systems |
06/20/2000 | US6078667 Generating unique and unpredictable values |
06/20/2000 | US6078665 Electronic encryption device and method |
06/20/2000 | US6078663 Communication apparatus and a communication system |
06/15/2000 | WO2000035223A1 Enhanced subscriber authentication protocol |
06/15/2000 | WO2000035198A1 System for processing an information signal |
06/15/2000 | WO2000035144A1 Device for generating a descrambling signal |
06/15/2000 | WO2000035143A1 Message identification with confidentiality, integrity, and source authentication |
06/15/2000 | WO2000035142A1 Cryptosystems with elliptic curves chosen by users |
06/15/2000 | WO2000035141A1 A certification method |
06/15/2000 | WO2000035135A1 Secure system using continuously-changing features of a body part as a key |
06/15/2000 | WO2000006531A3 Nitric esters and nitrate salts of specific drugs |
06/15/2000 | WO1999052241A3 Generating rsa moduli including a predetermined portion |
06/15/2000 | DE19856237A1 Dynamic key generation and secure key exchange method for protected data communication in digital communication network uses one-time-pad principle for dynamic generation of symmetrical keys |
06/15/2000 | DE19856228A1 Data transmission between a transmitter and one of a number of receivers allows data stored in the data base of a central computer to be accessed when the appropriate code is entered |
06/15/2000 | CA2318131A1 Device for generating a descrambling signal |
06/14/2000 | EP1009126A1 Device for generating a descrambling signal |
06/14/2000 | EP1008989A2 Method and apparatus for processing information, and recording medium |
06/14/2000 | EP1008966A2 Data exchange system |
06/14/2000 | EP1008257A2 Method and system for ensuring the security of telephone call management centres |
06/14/2000 | EP1008252A1 Method and system for ensuring the security of computer servers of games |
06/14/2000 | EP1008251A1 System for generating sub-keys |
06/14/2000 | EP1008250A1 Multi-tier electronic software distribution |
06/14/2000 | EP1008086A2 Remote image capture with centralized processing and storage |
06/14/2000 | EP1008023A1 Procedure for accessing a service in a data communication system, and a data communication system |
06/14/2000 | EP0891670B1 Method for providing a secure communication between two devices and application of this method |
06/14/2000 | EP0882340A4 Use of an encryption server for encrypting messages |
06/14/2000 | CN1256844A Small-format subsystem for broadband communication services |
06/14/2000 | CN1256599A Effective discrimination using key update |
06/14/2000 | CN1256596A Method for protecting anonymousness of mobile station |
06/14/2000 | CN1256595A Determination and management method of identification character for temporary mobile station |
06/14/2000 | CN1256594A Method for establishing agreement of session key |
06/13/2000 | US6076164 Authentication method and system using IC card |
06/13/2000 | US6076163 Secure user identification based on constrained polynomials |
06/13/2000 | US6076162 Certification of cryptographic keys for chipcards |
06/13/2000 | US6076077 Data management system |
06/13/2000 | US6075865 Cryptographic communication process and apparatus |
06/13/2000 | US6075864 Method of establishing secure, digitally signed communications using an encryption key based on a blocking set cryptosystem |
06/13/2000 | US6075861 Security access system |
06/13/2000 | US6075859 Method and apparatus for encrypting data in a wireless communication system |
06/13/2000 | CA2194532C Virtual authentication network for secure processors |
06/08/2000 | WO2000033506A1 Public key cryptosystem with roaming user capability |
06/08/2000 | WO2000033482A1 A method for implementing ciphered communication for single-hop terminal-to-terminal calls in a mobile satellite system |
06/08/2000 | WO2000018060A3 A secure data transfer system |
06/08/2000 | WO2000016190A9 Apparatus and methods for unlocking password protected software systems to recover master password |
06/08/2000 | WO2000008907A3 Self-corrector randomizer-encryptor system and method |
06/08/2000 | DE19856362A1 Datenaustauschsystem Data exchange system |
06/08/2000 | CA2354704A1 Public key cryptosystem with roaming user capability |
06/07/2000 | EP1006710A2 Digital watermark embedding and detection devices |
06/07/2000 | EP1006517A1 An optical disk and an optical disk reproduction apparatus |
06/07/2000 | EP1006516A1 An optical disk and an optical disk reproduction apparatus |
06/07/2000 | EP1006492A1 Information processing equipment and IC card |
06/07/2000 | CN1256053A Access control method for mobile communications system |
06/07/2000 | CN1255692A Information processing device and IC card |
06/06/2000 | US6073242 Electronic authority server |
06/06/2000 | US6073236 Authentication method, communication method, and information processing apparatus |
06/06/2000 | US6073235 Private broadcast communication system and method for private broadcast communication over a wired or wireless network |
06/06/2000 | US6073234 Device for authenticating user's access rights to resources and method |
06/06/2000 | US6073125 Token key distribution system controlled acceptance mail payment and evidencing system |
06/06/2000 | US6073122 Cryptographic method and apparatus for restricting access to transmitted programming content using extended headers |
06/06/2000 | US6072876 Method and system for depositing private key used in RSA cryptosystem |
06/06/2000 | US6072875 Method and apparatus for secure identification of a mobile user in a communication network |
06/06/2000 | US6072874 Signing method and apparatus using the same |
06/06/2000 | CA2200624C Method for establishing secure communications and associated encryption/decryption system |
06/02/2000 | WO2000031964A1 A method and a device for encryption of images |
06/02/2000 | WO2000031956A2 A method and apparatus for accessing stored digital programs |
06/02/2000 | WO2000031918A1 Method and apparatus for synchronizing cipher encoding |
06/02/2000 | WO2000031917A1 Data encrypting and decrypting apparatus and methods |
06/02/2000 | WO2000031916A1 A cipher |
06/02/2000 | WO2000031744A1 Copy management for data systems |
06/02/2000 | WO2000031702A1 An apparatus and method for securely determining an outcome from multiple random event generators |
06/02/2000 | WO2000031700A1 Method for carrying out transactions and device for realising the same |
06/02/2000 | WO2000031679A1 Iris imaging telephone security module and method |
06/02/2000 | WO2000031644A1 High assurance digital signatures |
06/02/2000 | WO2000011828A8 Time-stamping with binary linking schemes |
06/02/2000 | CA2352325A1 High assurance digital signatures |
06/02/2000 | CA2352219A1 A cipher |
06/02/2000 | CA2352212A1 A method and a device for encryption of images |