| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 01/23/2002 | EP1175096A2 Secure storage and replay of media programs using a hard-paired receiver and storage device |
| 01/23/2002 | EP1175095A2 Video on demand pay per view services with unmodified conditional access functionality |
| 01/23/2002 | EP1175039A2 Automated tracking of certificate pedigree |
| 01/23/2002 | EP1175038A2 Technique for obtaining a sign-on certificate from a foreign PKI system using an existing strong authentication PKI system |
| 01/23/2002 | EP1175037A2 Preventing ID spoofing with ubiquitous signature certificates |
| 01/23/2002 | EP1175036A2 Method and system for generation and management of secret key of public key cryptosystem |
| 01/23/2002 | EP1175035A2 System and method for the concealment of device input parameters |
| 01/23/2002 | EP1174833A2 Electronic commerce system and method |
| 01/23/2002 | EP1174759A1 Optical boolean logic devices |
| 01/23/2002 | EP1173978A1 Device for pay communication with double descrambling, in particular of television images |
| 01/23/2002 | EP1173951A1 Mechanism for securing reliable evidence from computers and listening devices |
| 01/23/2002 | EP1173950A1 Method for safe communications |
| 01/23/2002 | EP1173934A1 Digital radio system |
| 01/23/2002 | EP1173805A1 Method and apparatus for controlling available capabilities of a device |
| 01/23/2002 | EP0935860B1 Signal transmission process |
| 01/23/2002 | CN1332919A Incorporating shared randomness into distributed cryptography |
| 01/23/2002 | CN1332548A Secret communicator with dynamic cipher |
| 01/23/2002 | CN1332538A Improved method for verifying user sign and identity module |
| 01/23/2002 | CN1078413C Method for verification of data sequences |
| 01/22/2002 | US6341349 Digital signature generating/verifying method and system using public key encryption |
| 01/22/2002 | US6341263 Speech recognition apparatus, method and storage medium thereof |
| 01/22/2002 | US6341164 Method and apparatus for correcting improper encryption and/or for reducing memory storage |
| 01/22/2002 | CA2039123C Video control system |
| 01/17/2002 | WO2002005484A2 Systems and methods for pki-enabling applications using application-specific certificates |
| 01/17/2002 | WO2002005483A1 Method for generating an electronic key from a prime number contained in a specific interval and device therefor |
| 01/17/2002 | WO2002005482A1 Secure transactions with passive storage media |
| 01/17/2002 | WO2002005481A1 Three-way encryption/decryption system |
| 01/17/2002 | WO2002005480A1 System and methods for encryption key archival and auditing in a quantum-cryptographic communications network |
| 01/17/2002 | WO2002005479A1 Systems and methods for implementing a quantum-cryptographic communications network |
| 01/17/2002 | WO2002005475A2 Generation and use of digital signatures |
| 01/17/2002 | WO2002005160A1 Electronic trading server, seller client, buyer client, and electronic trading method |
| 01/17/2002 | WO2002005078A2 Method and apparatus for secure identity authentication with audible tones |
| 01/17/2002 | WO2002005074A2 Cryptographic services in a distributed application |
| 01/17/2002 | WO2002005069A2 Method for authenticating digital data |
| 01/17/2002 | WO2001058079A3 Encryption method |
| 01/17/2002 | WO2001054343A3 Method and apparatus for achieving crypto-syncronization in a packet data communication system |
| 01/17/2002 | WO2001052470A3 Public key validation service |
| 01/17/2002 | WO2001047271A3 Method for operating a conditional access system for broadcast applications |
| 01/17/2002 | WO2001039417A3 Methods and apparatus for keystream generation |
| 01/17/2002 | WO2001035670A3 Object security implementation |
| 01/17/2002 | US20020007462 User authentication system |
| 01/17/2002 | US20020007460 Single sign-on system and single sign-on method for a web site and recording medium |
| 01/17/2002 | US20020007457 Verifiable, secret shuffles of encrypted data, such as elgamal encrypted data for secure multi-authority elections |
| 01/17/2002 | US20020007452 Content protection for digital transmission systems |
| 01/17/2002 | US20020007346 Method and apparatus for establishing global trust bridge for multiple trust authorities |
| 01/17/2002 | US20020006789 Method of securing transmission information utilizing time variant techniques with error detecting code |
| 01/17/2002 | US20020006202 System and method for secure cryptographic communications |
| 01/17/2002 | US20020006197 Stream-cipher method and apparatus |
| 01/17/2002 | US20020006196 Extended key preparing apparatus, extended key preparing method, recording medium and computer program |
| 01/17/2002 | US20020006195 Lightweight word-oriented technique for generating a pseudo-random sequence for use in a keystream of a stream cipher |
| 01/17/2002 | US20020006133 Communications service providing system, and mobile terminal device, address server device, and router device for use therewith |
| 01/17/2002 | DE10124427A1 Communication device authentication method compares hash values of transmission and reception devices provided using hash value algorithm |
| 01/17/2002 | DE10033042A1 Cryptographic encoding device for information transferred between communication partners has information data matrix inverted and combined with association matrix before transmission |
| 01/17/2002 | DE10031220A1 Commercial transaction method through Internet for e-commerce applications, involves deciphering coded fingerprint data received from service provider at bank using key received from consumer for verification |
| 01/17/2002 | CA2416202A1 Method and apparatus for secure identity authentication with audible tones |
| 01/17/2002 | CA2410568A1 Secure transactions with passive storage media |
| 01/16/2002 | EP1172965A2 Encryption apparatus, decryption apparatus, expanded key generating apparatus and method therefor, and recording medium |
| 01/16/2002 | EP1172964A2 Extended key preparing apparatus, extended key preparing method, recording medium and computer program |
| 01/16/2002 | EP1172963A2 Computing apparatus using an SPN structure in an F function and a computation method thereof |
| 01/16/2002 | EP1171989A2 Built-in manufacturer's certificates for a cable telephony adapter to provide device and service certification |
| 01/16/2002 | EP1171971A1 Method and device for effective key length control |
| 01/16/2002 | EP1171970A1 Method for encrypting information and device for realization of the method |
| 01/16/2002 | EP1171849A1 Communication system and method for efficiently implementing electronic transactions in mobile communication networks |
| 01/16/2002 | EP1171822A1 Apparatus and method for authentication of device drivers |
| 01/16/2002 | EP1171811A1 System and method for document-driven processing of digitally-signed electronic documents |
| 01/16/2002 | EP0953243A4 A method and apparatus for a robust high-speed cryptosystem |
| 01/16/2002 | CN1331874A Subscription portability for wireless systems |
| 01/16/2002 | CN1331873A Countermeasure method in electronic component using secret key cryptographic algorithm |
| 01/16/2002 | CN1331529A Solid trace cipher communication method |
| 01/15/2002 | US6339828 System for supporting secured log-in of multiple users into a plurality of computers using combined presentation of memorized password and transportable passport record |
| 01/15/2002 | US6339824 Method and apparatus for providing public key security control for a cryptographic processor |
| 01/15/2002 | US6339645 Pseudo-random sequence generator and associated method |
| 01/15/2002 | US6339423 Multi-domain access control |
| 01/15/2002 | CA2234454C Apparatus and method for authenticating the dispatch and contents of documents |
| 01/10/2002 | WO2002003730A1 Arranging data ciphering in a wireless telecommunication system |
| 01/10/2002 | WO2002003654A1 Content providing method, content providing server, and client terminal in a content providing infrastructure |
| 01/10/2002 | WO2002003605A1 Substitution-box for symmetric-key ciphers |
| 01/10/2002 | WO2002003603A1 Method and apparatus for encrypted electronic file access control |
| 01/10/2002 | WO2002003341A1 Monetary system having public key infrastructure |
| 01/10/2002 | WO2002003338A1 Method and system for limiting the possibility of transforming data designed to constitute, in particular pre-payment tokens |
| 01/10/2002 | WO2002003299A2 Method for authenticating and securing integrated bookstore entries |
| 01/10/2002 | WO2001056287A3 Method and system for transmission of decrypting information |
| 01/10/2002 | WO2001043335A3 Synchronization of session keys |
| 01/10/2002 | WO2001041360A3 System and method for electronic storage and retrieval of authenticated original documents |
| 01/10/2002 | WO2001040906A3 Method of determining distance between two electronic devices |
| 01/10/2002 | WO2001037478A3 Encryption key management system using multiple smart cards |
| 01/10/2002 | WO2001033768A3 Apparatus and method for secure field upgradability |
| 01/10/2002 | WO2001031422B1 Method for protection against analysis of unintended side-channel signals |
| 01/10/2002 | WO2001022650A3 Server-side implementation of a cryptographic system |
| 01/10/2002 | WO2000070809A3 Method of and system for encrypting messages, generating encryption keys and producing secure session keys |
| 01/10/2002 | US20020004901 Systems and methods for PKI-enabling applications using application-specific certificates |
| 01/10/2002 | US20020004900 Method for secure anonymous communication |
| 01/10/2002 | US20020004891 Magnetic disc device having copy protect function |
| 01/10/2002 | US20020004858 System and method for the concealment of device input parameters |
| 01/10/2002 | US20020004832 Method for establishing communication channel using information storage media |
| 01/10/2002 | US20020004800 Electronic notary method and system |
| 01/10/2002 | US20020004784 Systems and methods for protecting information carried on a data network |
| 01/10/2002 | US20020004783 Virtual wallet system |
| 01/10/2002 | US20020004773 Method and a system for certificate revocation list consolidation and access |
| 01/10/2002 | US20020003885 Enhanced encryption of digital communication system |