| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 01/27/2005 | US20050022019 Enforcement of playback count in secure hardware for presentation of digital productions |
| 01/27/2005 | US20050022017 Data structures and state tracking for network protocol processing |
| 01/27/2005 | US20050022011 Multi-layer based method for implementing network firewalls |
| 01/27/2005 | US20050022010 Multi-layered firewall architecture |
| 01/27/2005 | US20050022009 System and method for preventing replay attacks |
| 01/27/2005 | US20050022006 Systems and methods for managing web user information |
| 01/27/2005 | US20050022003 Client capture of vulnerability data |
| 01/27/2005 | US20050022002 Protected configuration space in a protected environment |
| 01/27/2005 | US20050022000 Illegal communication detector, illegal communication detector control method, and storage medium storing program for illegal communication detector control |
| 01/27/2005 | US20050021999 Using TCP to authenticate IP source addresses |
| 01/27/2005 | US20050021997 Guaranteeing hypertext link integrity |
| 01/27/2005 | US20050021996 Method and apparatus for preventing un-authorized attachment of computer peripherals |
| 01/27/2005 | US20050021995 Application rights management in a mobile environment |
| 01/27/2005 | US20050021990 Method for making secure a secret quantity |
| 01/27/2005 | US20050021987 Organization-based content rights management and systems, structures, and methods therefor |
| 01/27/2005 | US20050021985 Content playback apparatus method and program and key management apparatus and system |
| 01/27/2005 | US20050021984 Encryption system |
| 01/27/2005 | US20050021982 Hybrid authentication |
| 01/27/2005 | US20050021981 Administrative security systems and methods |
| 01/27/2005 | US20050021974 Diagnostic authentication codes |
| 01/27/2005 | US20050021973 Cryptographic method and apparatus |
| 01/27/2005 | US20050021972 Data quality assurance |
| 01/27/2005 | US20050021971 Application identification and license enforcement |
| 01/27/2005 | US20050021970 Embedded data layers |
| 01/27/2005 | US20050021969 Delegating certificate validation |
| 01/27/2005 | US20050021967 Watermark-based access control method and device |
| 01/27/2005 | US20050021964 Method and system for providing a circle of trust on a network |
| 01/27/2005 | US20050021962 System and method for securely delivering installation keys to a production facility |
| 01/27/2005 | US20050021961 Content encryption using programmable hardware |
| 01/27/2005 | US20050021959 Communication system, communication method, base station apparatus, controller, device, and recording medium storing control program |
| 01/27/2005 | US20050021958 Method to authenticate a data processing apparatus having a recording device and apparatuses therefor |
| 01/27/2005 | US20050021957 Authentication method in wire/wireless communication system using markup language |
| 01/27/2005 | US20050021955 Method for securing data traffic in a mobile network environment |
| 01/27/2005 | US20050021954 Personal authentication device and system and method thereof |
| 01/27/2005 | US20050021952 System and method for representing multiple security groups as a single data object |
| 01/27/2005 | US20050021950 Method and system for sharing storage space on a computer |
| 01/27/2005 | US20050021949 Encryption apparatus, encryption method, and encryption system |
| 01/27/2005 | US20050021947 Method, system and program product for limiting insertion of content between computer programs |
| 01/27/2005 | US20050021945 Ciphering as a part of the multicast concept |
| 01/27/2005 | US20050021944 Security architecture for system on chip |
| 01/27/2005 | US20050021942 Process for updating a revocation list of noncompliant keys appliances or modules in a secure system for broadcasting content |
| 01/27/2005 | US20050021941 Encryption device a decrypting device a secret key generation device a copyright protection system and a cipher communication device |
| 01/27/2005 | US20050021938 Document access control system and method |
| 01/27/2005 | US20050021799 Method for creating and processing a soap message, and method, apparatus and program for processing information |
| 01/27/2005 | US20050021783 Information processing apparatus and method |
| 01/27/2005 | US20050021774 Content delivery service providing apparatus and content delivery service terminal unit |
| 01/27/2005 | US20050021740 Detecting and protecting against worm traffic on a network |
| 01/27/2005 | US20050021635 Organization-based content rights management and systems, structures, and methods therefor |
| 01/27/2005 | US20050021539 Methods and systems for digital rights management of protected content |
| 01/27/2005 | US20050021479 Secure remote electronic voting system and cryptographic protocols and computer programs employed |
| 01/27/2005 | US20050018883 Systems and methods for facilitating transactions |
| 01/27/2005 | US20050018853 Cryptographic key update management method and apparatus |
| 01/27/2005 | US20050018852 Cryptographic keys using random numbers instead of random primes |
| 01/27/2005 | US20050018851 Methods and apparatuses for providing blind digital signatures using curve-based cryptography |
| 01/27/2005 | US20050018850 Methods and apparatuses for providing short digital signatures using curve-based cryptography |
| 01/27/2005 | US20050018847 Method and system for fair exchange of user information |
| 01/27/2005 | US20050018842 Windowed backward key rotation |
| 01/27/2005 | US20050018841 Method of producing a cryptographic unit for an asymmetric cryptography system using a discrete logarithm function |
| 01/27/2005 | US20050018840 Incorporating shared randomness into distributed cryptography |
| 01/27/2005 | US20050017844 Secure data tagging systems |
| 01/27/2005 | DE10331317A1 Handling method of an Internet key exchange mechanism in which the mechanism is handled as a feature within a datagram congestion control program |
| 01/27/2005 | DE10297517T5 Automatisiertes digitales Rechte-Management und Zahlungssystem mit eingebettetem Inhalt Automated digital rights management and payment system with inline content |
| 01/27/2005 | CA2534987A1 Systems and methods for facilitating transactions |
| 01/27/2005 | CA2531970A1 Distributed and scalable architecture for on demand session and resource management |
| 01/27/2005 | CA2531590A1 Apparatus and method for a secure broadcast system |
| 01/27/2005 | CA2531521A1 Enforcement of playback count in secure hardware for presentation of digital productions |
| 01/26/2005 | EP1501256A2 System and method for automatic negotiation of a security protocol |
| 01/26/2005 | EP1501255A2 Electronic device and method for updating authentication reference information |
| 01/26/2005 | EP1501254A2 Apparatus and method for receiving stream data |
| 01/26/2005 | EP1501252A2 Secure hierarchical namespaces in peer-to-peer networks |
| 01/26/2005 | EP1501238A1 Method and system for key distribution comprising a step of authentication and a step of key distribution using a KEK (key encryption key) |
| 01/26/2005 | EP1501237A1 Encrypted communication system, key delivery server thereof, terminal device, and key sharing method |
| 01/26/2005 | EP1501236A1 Error correction for cryptographic keys |
| 01/26/2005 | EP1501032A1 Systems and methods for matching, selecting, narrowcasting, and/or classifying based on rights management and/or other information |
| 01/26/2005 | EP1500298A2 Certificate based authentication authorization accounting scheme for loose coupling interworking |
| 01/26/2005 | EP1500276A1 Testing content in a conditional access system |
| 01/26/2005 | EP1500272A2 Conditional access system and apparatus |
| 01/26/2005 | EP1500226A1 System and method for storage and retrieval of a cryptographic secret from a plurality of network enabled clients |
| 01/26/2005 | EP1500225A1 Initializing, maintaining, updating and recovering secure operation within an integrated system employing a data access control function |
| 01/26/2005 | EP1500224A1 System in a digital wireless data communication network for arranging end-to-end encryption and corresponding terminal equipment |
| 01/26/2005 | EP1500223A1 Transitive authentication authorization accounting in interworking between access networks |
| 01/26/2005 | EP1499991A1 A network system having a virtual-service-module |
| 01/26/2005 | EP1499975A2 Control of processes in a processing system |
| 01/26/2005 | EP1499940A2 Efficient browser-based identity management providing personal control and anonymity |
| 01/26/2005 | EP1446759A4 Transaction card system having security against unauthorized usage |
| 01/26/2005 | EP1025675B1 Security of data connections |
| 01/26/2005 | EP0986873B1 Improved method and apparatus for protecting public key schemes from timing and fault attacks |
| 01/26/2005 | CN1572114A Apparatus and method for accessing material using an entity locked secure registry |
| 01/26/2005 | CN1572084A Electronic device control system and method and electronic device, and control apparatus |
| 01/26/2005 | CN1572079A Method and device for data communication in a multi-user system |
| 01/26/2005 | CN1571961A Security hole diagnosis system |
| 01/26/2005 | CN1571959A Information processing device, information processing method, and computer program |
| 01/26/2005 | CN1571949A Apparatus for and method of controlling propagation of decryption keys |
| 01/26/2005 | CN1571948A Method, apparatus and system for securely providing material to a licensee of the material |
| 01/26/2005 | CN1571562A An implementing method for sending short message via short number of handset |
| 01/26/2005 | CN1571540A Method for selecting aerial interface encryption algorithm by negotiation |
| 01/26/2005 | CN1571529A A method of user terminal identification for service server |
| 01/26/2005 | CN1571454A Method for processing business archives on mobile telephone |
| 01/26/2005 | CN1571453A Method for implementing network trade safety certification |
| 01/26/2005 | CN1571423A Method for implementing neighbor discovery of different link layer separated domain |