| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 06/23/2004 | EP1432170A2 Method and apparatus for generating different cryptographic secure procedures concerning messages in a host device |
| 06/23/2004 | EP1431973A1 Optical disc |
| 06/23/2004 | EP1431904A2 Communication apparatus and communication method for determining communication identifiers |
| 06/23/2004 | EP1431864A2 Systems and methods for secure transaction management and electronic rights protection |
| 06/23/2004 | EP1431863A2 Dynamic acquisition of state during security system reconfiguration |
| 06/23/2004 | EP1431860A2 Information protection |
| 06/23/2004 | EP1430711A1 Method for data broadcast between a local server and local peripherals |
| 06/23/2004 | EP1430683A2 Calculation of identifier codes |
| 06/23/2004 | EP1430641A2 An encryption device, a decrypting device, a secret key generation device,a copyright protection system and a cipher communication device |
| 06/23/2004 | EP1430640A1 A method for authenticating a user in a terminal, an authentication system, a terminal, and an authorization device |
| 06/23/2004 | EP1430639A1 Time stamping device and method |
| 06/23/2004 | EP1430638A2 Usb authentication interface |
| 06/23/2004 | EP1430637A2 A cryptosystem for data security |
| 06/23/2004 | EP1430455A2 A secure on-line payment system |
| 06/23/2004 | EP1430376A2 Prevention of undesired external detection of operations in integrated digital circuits |
| 06/23/2004 | EP1348194B1 System and method for switching voltage |
| 06/23/2004 | EP1287655B1 Method for securing the authenticity of hardware and software in a network |
| 06/23/2004 | EP1002392B1 Digital certificates containing multimedia data extensions |
| 06/23/2004 | CN1507733A Symmetrical key establishing using public key encryption |
| 06/23/2004 | CN1507730A Method and apparatus for providing protocol options in a wireless communication system |
| 06/23/2004 | CN1507720A Secure data transmission links |
| 06/23/2004 | CN1507719A Electronic device control apparatus |
| 06/23/2004 | CN1507626A Reproduction control method, program, and recording medium |
| 06/23/2004 | CN1507198A Network security guard system for physical layer |
| 06/23/2004 | CN1507194A Method of utilizing special equipment with A/D converter in generatnig message cipher key |
| 06/23/2004 | CN1506922A Image forming equipment |
| 06/23/2004 | CN1506873A Method and system for identifying & transmitting verifiable authorization among complete heteroyeneous network area |
| 06/23/2004 | CN1506869A Method and apparatus with high configuration capable of using on-line certificate status protocol transponder |
| 06/23/2004 | CN1155288C Method and apparatus for selecting and identification confirmation information |
| 06/23/2004 | CN1155278C Security module, security system and mobile station |
| 06/23/2004 | CN1155248C Decoding apparatus/method and data format for processing and storing encrypted video data |
| 06/23/2004 | CN1155246C Integrated circuit and method for securing data processing by means of this integrated circuit |
| 06/23/2004 | CN1155213C Method and apparatus for sharing various services |
| 06/23/2004 | CN1155198C Encryption and decryption method and apparatus |
| 06/23/2004 | CN1155192C Method and apparatus for providing enciphered key to enciphered processed information |
| 06/23/2004 | CN1154914C Method and system for distributing documents |
| 06/22/2004 | US6754824 Modulated message authentication system and method |
| 06/22/2004 | US6754821 System, method and article of manufacture for transition state-based cryptography |
| 06/22/2004 | US6754820 Multiple level access system |
| 06/22/2004 | US6754819 Method and system for providing cryptographic services in a distributed application |
| 06/22/2004 | US6754349 Cryptographic key, or other secret material, recovery |
| 06/22/2004 | US6754346 Method for tracing the distribution of physical digital media |
| 06/22/2004 | US6754190 Channel selection method used in a communication system |
| 06/22/2004 | US6753758 System and method for switching voltage |
| 06/22/2004 | CA2341821C Hardware authentication system and method |
| 06/20/2004 | CA2414963A1 System and method for storage and retrieval of cryptographic keys |
| 06/17/2004 | WO2004051964A2 Tunneled authentication protocol for preventing man-in-the-middle attacks |
| 06/17/2004 | WO2004051923A1 System and method for establishing trust without revealing identity |
| 06/17/2004 | WO2004051921A1 Key sharing system, shared key creation device, and shared key restoration device |
| 06/17/2004 | WO2004051920A1 Key sharing system, shared key creation device, and shared key restoration device |
| 06/17/2004 | WO2004051919A1 Encryption code management system |
| 06/17/2004 | WO2004051918A1 Watermarking digital representations that have undergone lossy compression |
| 06/17/2004 | WO2004051585A2 Identity authentication system and method |
| 06/17/2004 | WO2004051442A1 Key synchronization in an image cryptographic systems |
| 06/17/2004 | WO2004051408A2 Enhanced system, method and medium for certifying and accrediting requirements compliance utilizing threat vulnerability feed |
| 06/17/2004 | WO2004050369A1 Dead nozzle compensation |
| 06/17/2004 | WO2004025418A3 System and method for encrypted communications between electronic devices |
| 06/17/2004 | WO2004010260A3 System and method for implementing j2ee connector architecture |
| 06/17/2004 | WO2003090463A3 Conditional access system and apparatus |
| 06/17/2004 | WO2003026183A3 Fingerprint, control signal for new encryption key |
| 06/17/2004 | WO2003019438A3 Consumer and revocation of their equipment |
| 06/17/2004 | US20040117726 Electronic document format control apparatus and method |
| 06/17/2004 | US20040117661 Secure anonymity in a media exchange network |
| 06/17/2004 | US20040117659 Preventing a non-head end based service provider from sending media to a media processing system |
| 06/17/2004 | US20040117650 Secure media peripheral association in a media exchange network |
| 06/17/2004 | US20040117649 System and method for processing a shared secret |
| 06/17/2004 | US20040117646 Combined RSM State-Change Initiation Sequence |
| 06/17/2004 | US20040117643 System and method for home network content protection and copy management |
| 06/17/2004 | US20040117642 Secure media card operation over an unsecured PCI bus |
| 06/17/2004 | US20040117637 Image processing system, scanner, and terminal apparatus |
| 06/17/2004 | US20040117635 Secure legacy media peripheral association with authentication in a media exchange network |
| 06/17/2004 | US20040117632 System and method for limiting access to data |
| 06/17/2004 | US20040117630 Weakly computational zero-knowledge proof and evaluation |
| 06/17/2004 | US20040117627 Systems and methods for providing hardcopy secure documents and for validation of such documents |
| 06/17/2004 | US20040117626 Key exchange based on dsa type certificates |
| 06/17/2004 | US20040117625 Attestation using both fixed token and portable token |
| 06/17/2004 | US20040117623 Methods and apparatus for secure data communication links |
| 06/17/2004 | US20040117622 Dynamic acquisition of state during security system reconfiguration |
| 06/17/2004 | US20040117621 System and method for managing resource sharing between computer nodes of a network |
| 06/17/2004 | US20040117616 Method and mechanism for validating legitimate software calls into secure software |
| 06/17/2004 | US20040117524 RSM Removal Initiation Sequence |
| 06/17/2004 | US20040117523 RSM-Resident Program Pair Initiation Sequence |
| 06/17/2004 | US20040117500 Method and network for delivering streaming data |
| 06/17/2004 | US20040117456 System and method for transmitting a file associated with an e-mail |
| 06/17/2004 | US20040117320 Method of authentication and payment, operation method of an authentication and payment system, terminal device, service providing device, authentication and payment device, and control information providing device |
| 06/17/2004 | US20040117314 Method and arrangement for variably generating cryptographic securities in a host device |
| 06/17/2004 | US20040117310 System and method for preventing access to data on a compromised remote device |
| 06/17/2004 | US20040117305 Methods and systems for automated generation of bills |
| 06/17/2004 | US20040116074 Communication apparatus and communication method |
| 06/17/2004 | US20040114765 Extraction of a private datum to authenticate an integrated circuit |
| 06/17/2004 | US20040114763 Handle deciphering system and handle deciphering method, and program |
| 06/17/2004 | US20040114762 Subset difference method for multi-cast rekeying |
| 06/17/2004 | US20040114761 Random number generation apparation |
| 06/17/2004 | US20040114760 Method and apparatus for performing validation of elliptic curve public keys |
| 06/17/2004 | US20040114759 Information processing apparatus, information recording apparatus, information recording medium, computer program and information processing method |
| 06/17/2004 | US20040114757 Method for generating an electronic key from a prime number contained in a specific interval and device therefor |
| 06/17/2004 | DE10255164A1 Protecting use of differently encoded data involves generating single key per data record in group using associated group key to encode data record as corresponding coded message and/or to decode it |
| 06/17/2004 | CA2508526A1 Tunneled authentication protocol for preventing man-in-the-middle attacks |
| 06/16/2004 | EP1429224A1 Firmware run-time authentication |
| 06/16/2004 | EP1428374A1 Process, arrangement, devices for seizure of a shared telephone line |