| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 03/16/2006 | US20060059091 System and method for evaluating and enhancing source anonymity for encrypted web traffic |
| 03/16/2006 | US20060058061 Transmitting apparatus receiving apparatus radio communication method and radio communication system |
| 03/16/2006 | US20060057550 Remote education system, course attendance check method, and course attendance check program |
| 03/16/2006 | US20060056637 Method and apparatus for encrypting transmissions in a communication system |
| 03/16/2006 | US20060056633 Real-time decryption system and method |
| 03/16/2006 | US20060056632 Data transmission method between a broadcasting center and a multimedia unit |
| 03/16/2006 | US20060056625 Encryption method, encryption apparatus, data storage distribution apparatus and data delivery system |
| 03/16/2006 | US20060056624 Transmitter device, transmitting method, receiver device, receiving method, communication system, and program storage medium |
| 03/16/2006 | US20060056623 Block encryption method and schemes for data confidentiality and integrity protection |
| 03/16/2006 | US20060056622 Protection of a DES algorithm |
| 03/16/2006 | US20060056621 Provisional signature schemes |
| 03/16/2006 | US20060056620 Processes, circuits, devices, and systems for encryption and decryption and other purposes, and processes of making |
| 03/16/2006 | US20060056619 Method for universal calculation applied to points of an elliptic curve |
| 03/16/2006 | US20060055508 Security techniques in the RFID framework |
| 03/16/2006 | US20060055507 Certifying system, radio tag, certifying method and certifying program |
| 03/16/2006 | DE102005037598A1 Verfahren und System zur Sicherung von Daten A method and system for backing up data |
| 03/16/2006 | DE102004035424A1 Central computer supported encrypted medical data storage HyperCrypt service uses individual patient data symmetric key and centrally protected private asymmetric key |
| 03/16/2006 | CA2579275A1 Method and system for managing authentication and payment for use of broadcast material |
| 03/16/2006 | CA2555465A1 Method and apparatus for authentication of users and communications received from computer systems |
| 03/16/2006 | CA2481785A1 A key agreement protocol, system, and apparatus based on proxy elements and shorlex automatic groups |
| 03/15/2006 | EP1635530A1 Apparatus and method for mitigating DoS attacks in a service discovery system |
| 03/15/2006 | EP1635529A1 Method and computer product for proving time and content of data records in a monitored system |
| 03/15/2006 | EP1635503A2 Biometric identification system |
| 03/15/2006 | EP1635502A1 Session control server and communication system |
| 03/15/2006 | EP1635344A2 Information reproducing apparatus and information reproducing method |
| 03/15/2006 | EP1635245A2 Information reproducing apparatus and information reproducing method |
| 03/15/2006 | EP1634406A1 Processor method transmitter and terminal for use in communications |
| 03/15/2006 | EP1634405A2 Traceable method and system for encrypting and/or decrypting data, and recording media therefor |
| 03/15/2006 | EP1634175A2 Multilayer access control security system |
| 03/15/2006 | EP1634139A1 Securing access to an application service based on a proximity token |
| 03/15/2006 | EP1634137A2 System and method for representing multiple security groups as a single data object |
| 03/15/2006 | EP1216562B1 System and method for initializing a simple network management protocol (snmp) agent |
| 03/15/2006 | CN1748420A Method for storing and transmitting data generated by a security module |
| 03/15/2006 | CN1748405A Communication system for information security and recovery and method therfor |
| 03/15/2006 | CN1748385A Encoding method |
| 03/15/2006 | CN1748384A Method and system for authorizing access to user information in a network |
| 03/15/2006 | CN1748207A Information processing device, information processing method, and computer program |
| 03/15/2006 | CN1748206A Terminal device and data protection system having it |
| 03/15/2006 | CN1748203A Systems and methods for detecting a security breach in a computer system |
| 03/15/2006 | CN1747433A Method and system for realizing long-distance disaster, AAA proxy module and server |
| 03/15/2006 | CN1747427A Mobile household network system, its apparatus and control |
| 03/15/2006 | CN1747387A Information processing apparatus and information processing method |
| 03/15/2006 | CN1747386A System and method for enforcing location privacy using rights management |
| 03/15/2006 | CN1747385A Disk memory system with once written and multiple read and design |
| 03/15/2006 | CN1747384A Authenticated key set |
| 03/15/2006 | CN1747383A Selective encryption and integral algorithm |
| 03/15/2006 | CN1747382A Random encryption and identity authentication |
| 03/15/2006 | CN1747381A Method and device for establishing safety peer-to-peer communications |
| 03/15/2006 | CN1747380A Decrypting block encrypted data |
| 03/15/2006 | CN1747379A Encryption device |
| 03/15/2006 | CN1747378A System and method for updating message trust status |
| 03/15/2006 | CN1747377A Vortex chaos signal generator and its usage |
| 03/15/2006 | CN1747033A Password-protected data writing and reproducing device and method |
| 03/15/2006 | CN1746941A Information processing apparatus and method, program, and recording medium |
| 03/15/2006 | CN1746809A 生物统计标识系统 Biometric identification system |
| 03/15/2006 | CN1245851C Calling method and apparatus for mobile station to mobile station of communication system |
| 03/15/2006 | CN1245695C Public pin encrypt method based on level function and super increasing sequence |
| 03/15/2006 | CA2515711A1 Deploying and receiving software over a network susceptible to malicious communication |
| 03/14/2006 | US7013482 Methods for packet filtering including packet invalidation if packet validity determination not timely made |
| 03/14/2006 | US7013395 Method and tool for network vulnerability analysis |
| 03/14/2006 | US7013393 Universal intelligent card for secure access to system functions |
| 03/14/2006 | US7013390 Cryptographic policy filters and policy control method and apparatus |
| 03/14/2006 | US7013389 Method and apparatus for creating a secure communication channel among multiple event service nodes |
| 03/14/2006 | US7013388 Vault controller context manager and methods of operation for securely maintaining state information between successive browser connections in an electronic business system |
| 03/14/2006 | US7013387 System for increasing realized secure sockets layer encryption and decryption connections |
| 03/14/2006 | US7013352 Interface standard support in modular computer systems |
| 03/14/2006 | US7013295 Tagged private information retrieval |
| 03/14/2006 | US7013023 Method and device for sending and receiving digital images using an image watermark for decoding |
| 03/14/2006 | US7012815 Computer systems |
| 03/14/2006 | US7012710 Method and system for delivery of mail using coded marks |
| 03/14/2006 | US7011128 Printer with binding assembly |
| 03/14/2006 | CA2365696C Method and apparatus for on demand certificate revocation updates |
| 03/09/2006 | WO2006026737A2 Revocation of cryptographic digital certificates |
| 03/09/2006 | WO2006026498A2 Authenticating a client using linked authentication credentials |
| 03/09/2006 | WO2006026193A2 Proxy caching in a photosharing peer-to-peer network to improve guest image viewing performance |
| 03/09/2006 | WO2006026124A2 Secure inter-process communications |
| 03/09/2006 | WO2006026004A2 Two-way qkd system with backscattering suppression |
| 03/09/2006 | WO2006025589A1 Information encryption apparatus and controlling method of the same, computer program and computer readable storage medium |
| 03/09/2006 | WO2006025414A1 Information processing device, information recording medium, contents management system, data processing method, and computer program |
| 03/09/2006 | WO2006025410A1 Quantum key distribution protocol |
| 03/09/2006 | WO2006025346A1 Encryption, decryption program, and encryption system |
| 03/09/2006 | WO2006024939A2 Two non-orthogonal states quantum cryptography method and apparatus with intra-and inter-qubit interference for eavesdropper detection |
| 03/09/2006 | WO2006024732A1 Anonymous authentication method based on an asymmetric cryptographic algorithm |
| 03/09/2006 | WO2005084177A3 Secure data management system with mobile data management capability |
| 03/09/2006 | WO2005062775A3 System and method for preventing automated programs in a network |
| 03/09/2006 | WO2005060484A3 Generic token-based authentication system |
| 03/09/2006 | WO2005045553A3 Enforcing authorized domains with domain membership vouchers |
| 03/09/2006 | WO2005024568A2 Trusted interface unit (tiu) and method of making and using the same |
| 03/09/2006 | WO2003034409A3 A method, system and computer program product for secure ticketing in a communications device |
| 03/09/2006 | US20060053494 Embedded revocation messaging |
| 03/09/2006 | US20060053483 Methods and systems for automated authentication, processing and issuance of digital certificates |
| 03/09/2006 | US20060053482 Secure web access via an original ca |
| 03/09/2006 | US20060053481 System and method for ensuring secure transfer of a document from a client of a network to a printer |
| 03/09/2006 | US20060053480 Authentication of handheld devices for access to applications |
| 03/09/2006 | US20060053479 Accessing a data item in a memory of a computer system |
| 03/09/2006 | US20060053478 System, method and computer program product for control of a service request |
| 03/09/2006 | US20060053477 Methods, systems, and computer program products for event decomposition using rule-based directives and computed keys |
| 03/09/2006 | US20060053476 Data structure for policy-based remediation selection |
| 03/09/2006 | US20060053475 Policy-based selection of remediation |
| 03/09/2006 | US20060053439 Object and resource security system |