| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 04/25/2002 | US20020049909 Encryption in a secure computerized gaming system |
| 04/25/2002 | US20020049908 Apparatus, system and method for authenticating personal identity, computer readable medium having personal identity authenticating program recorded thereon method of registering personal identity authenticating information, method of verifying personal identity authenticating information, and recording medium having personal identity authenticating information recorded thereon |
| 04/25/2002 | US20020049906 Digital signature system, digital signature method, digital signature mediation method, digital signature mediation system, information terminal and storage medium |
| 04/25/2002 | US20020049905 System for broadcasting to, and programming, a mobile device in a protocol |
| 04/25/2002 | US20020049904 Access system with possibility of learing unknown access keys |
| 04/25/2002 | US20020049903 Database management systems and methods of operating the same |
| 04/25/2002 | US20020049681 Secure anonymous verification, generation and/or proof of ownership of electronic receipts |
| 04/25/2002 | US20020049676 Large capacity data sales/mediation/purchase method, system, server, terminal and recording medium recording program thereof |
| 04/25/2002 | US20020049580 Content providing method, content providing server, and client terminal in a content providing infrastructure |
| 04/25/2002 | US20020048387 Method and system for preventing reproduction of professional photographs |
| 04/25/2002 | US20020048372 Universal signature object for digital data |
| 04/25/2002 | US20020048371 Method and system for secure digital decoder with secure key distribution |
| 04/25/2002 | US20020048370 System and method for distributing key |
| 04/25/2002 | US20020048368 Method and apparatus for medium access control in powerline communication network systems |
| 04/25/2002 | US20020048364 Parallel block encryption method and modes for data confidentiality and integrity protection |
| 04/25/2002 | US20020047308 Encoding/decoding system using battery voltage as keyword |
| 04/25/2002 | EP1145482A3 Method for proving the authenticity or integrity of a message by means of a public exponent equal to the power of two |
| 04/25/2002 | DE10128829A1 Security process control system for medicine management, has security module to analyze security information collected in relation to authentication function start, to judge regarding execution of security function |
| 04/25/2002 | DE10051461A1 Verfahren und System zur Identifikation eines Benutzers Method and system for identification of a user |
| 04/25/2002 | DE10049712A1 Producing electronic signatures involves using digitized signature automatically cleared from temporary memory during printing; signature data cannot be accessed outside the process |
| 04/24/2002 | EP1199623A2 Method and system for user identification |
| 04/24/2002 | EP1198922A1 Secure distribution and protection of encryption key information |
| 04/24/2002 | EP1198921A2 Method for countermeasure in an electronic component using a secret key algorithm |
| 04/24/2002 | EP1198920A1 Dual encryption protocol for scalable secure group communication |
| 04/24/2002 | EP1198919A1 Configurable encryption/decryption for multiple services support |
| 04/24/2002 | EP0858702B1 Tree-based certificate revocation system |
| 04/24/2002 | CN2488231Y Concentrator with intelligent control |
| 04/24/2002 | CN1346570A Method and apparatus for encrypted transmission |
| 04/24/2002 | CN1346563A Key management between a cable telephony adapter and associated signaling controller |
| 04/24/2002 | CN1346558A Secure system using continuous-changing features of body part as a key |
| 04/24/2002 | CN1346481A Method and system for ordering, loading and using access tickets |
| 04/24/2002 | CN1346096A Information transmitting method and equipment, information receiving method and equipment, information transmission system and method, and information recording medium |
| 04/23/2002 | US6378073 Single account portable wireless financial messaging unit |
| 04/23/2002 | US6378072 Cryptographic system |
| 04/23/2002 | US6377993 Integrated proxy interface for web based data management reports |
| 04/23/2002 | US6377699 Iris imaging telephone security module and method |
| 04/23/2002 | US6377692 Method and system for controlling key for electronic signature |
| 04/23/2002 | US6377690 Safe transmission of broadband data messages |
| 04/23/2002 | US6377689 Key transmission system |
| 04/23/2002 | US6377688 Cryptographic communication method and system |
| 04/23/2002 | US6377687 Methods and apparatus for enhanced CMEA employing enhanced transformations |
| 04/23/2002 | US6377670 Method and system for ensuring the security of the supply of services of telecommunication operators |
| 04/23/2002 | CA2279948C Security systems |
| 04/18/2002 | WO2002032046A1 Encryption |
| 04/18/2002 | WO2002032044A2 Secret key messaging |
| 04/18/2002 | WO2002032043A1 Method and apparatus for real-time digital certification of electronic files and transactions using entropy factors |
| 04/18/2002 | WO2002031797A2 Method for verifying answers input into a quiz computer |
| 04/18/2002 | WO2001093586A3 Access control processor |
| 04/18/2002 | WO2000069112A9 Precomputing des key schedules for quick access to encrypted databases |
| 04/18/2002 | US20020046353 User authentication method and user authentication server |
| 04/18/2002 | US20020046343 System for broadcasting to, and programming, a mobile device in a protocol |
| 04/18/2002 | US20020046340 Certificate validity authentication method and apparatus |
| 04/18/2002 | US20020046339 Probabilistic signature scheme |
| 04/18/2002 | US20020046337 Tree-based certificate revocation system |
| 04/18/2002 | US20020046336 Information processing apparatus, information processing method, and program providing medium |
| 04/18/2002 | US20020046169 Secure and efficient payment processing system |
| 04/18/2002 | US20020046045 Architecture for an electronic shopping service integratable with a software application |
| 04/18/2002 | US20020046040 Information and communication system |
| 04/18/2002 | US20020044662 Service message management system and method |
| 04/18/2002 | US20020044657 Information recording device, information playback device, information recording method, information playback method, and information recording medium and program providing medium used therewith |
| 04/18/2002 | US20020044654 Data transmitting apparatus and data transmitting method |
| 04/18/2002 | US20020044653 Public-key encryption scheme for providng provable security based on computational Diffie-Hellman assumption |
| 04/18/2002 | US20020044652 Stream enciphering method, deciphering method and cryptographic communication system |
| 04/18/2002 | US20020044651 Method and apparatus for improving the security of cryptographic ciphers |
| 04/18/2002 | US20020044650 Identity credence and method for producing the same |
| 04/18/2002 | US20020044648 Methods and systems for efficient chained certification |
| 04/18/2002 | US20020044552 Integrity check in a communication system |
| 04/18/2002 | DE10053751A1 Coded useful information transmission method has decoding key supplied via separate communications channel |
| 04/18/2002 | DE10049600A1 Timed detection of action, object or object state involves generating, storing, verifying electronic certificates that positively identify action, object or object state at defined time point |
| 04/18/2002 | DE10048553A1 Modular communications data encoder has motherboard that can be combined with different plug-in modules for different interfaces enabling encoding or transmission via different protocols |
| 04/18/2002 | DE10044139A1 Verfahren zum Sichern von digitalen Waren beim Verkauf über ein Computernetzwerk Method for securing digital goods sold via a computer network |
| 04/17/2002 | EP1198134A2 Information processing device and method, and recording medium |
| 04/17/2002 | EP1198129A2 Information sending method and information sending apparatus, information receiving apparatus and information receiving method, information transmission system and information transmission method, and information recording medium |
| 04/17/2002 | EP1197965A2 Data delivery system with copyright protection |
| 04/17/2002 | EP1197083A1 Method and apparatus for using a single password set in an integrated television system |
| 04/17/2002 | EP1197052A2 Dynamic connection to multiple origin servers in a transcoding proxy |
| 04/17/2002 | EP1197035A1 Method and apparatus for securely transmitting distributed rand signals for use in mobile station authentication |
| 04/17/2002 | EP1197034A1 System for protected storage and management in a ttp server |
| 04/17/2002 | EP1197033A1 Method of producing a response |
| 04/17/2002 | EP1197032A2 Server-assisted regeneration of a strong secret from a weak secret |
| 04/17/2002 | EP1197030A1 Method for generating secure symmetric encryption and decryption |
| 04/17/2002 | EP1197029A1 System and methods for proving dates in digital data files |
| 04/17/2002 | EP1196920A1 Technique for securely storing data within a memory |
| 04/17/2002 | EP1196896A2 System and method for secure user identification with bluetooth enabled transceiver and biometric sensor implemented in a handheld computer |
| 04/17/2002 | EP1196894A1 Secure system for printing authenticating digital signatures |
| 04/17/2002 | CN1345521A Enabling conformance to legislative requirements for mobile devices |
| 04/17/2002 | CN1345498A Authentication method |
| 04/17/2002 | CN1345496A Countermeasure method in electric componnet implementing elliptical curve type public key cryptography algorithm |
| 04/17/2002 | CN1345495A Countermeasure procedures in electronic component implementing elliptical curve type public key encryption algorithm |
| 04/17/2002 | CN1345144A Multimedia publication enciphering system |
| 04/17/2002 | CN1345007A No-identification fully dynamic confirming method |
| 04/16/2002 | US6374355 Method for securing over-the-air communication in a wireless system |
| 04/16/2002 | US6374354 Consumable authentication protocol and system |
| 04/16/2002 | US6374122 Method and apparatus for supporting expanded electronic serial number (EESN) format |
| 04/16/2002 | US6373952 Data transmitting apparatus, data transmitting method, data receiving apparatus, data receiving method, data transmission apparatus, and data transmission method |
| 04/16/2002 | US6373951 Synchronization technique and method and apparatus for transmitting and receiving coded signals |
| 04/16/2002 | US6373948 Cryptographic method and apparatus for restricting access to transmitted programming content using program identifiers |
| 04/16/2002 | US6373946 Communication security |
| 04/16/2002 | CA2254767C Method and apparatus for polarisation-insensitive quantum cryptography |
| 04/12/2002 | CA2358651A1 Secure on-line voting system |