| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 09/20/2001 | DE10013184A1 Selective photon polarization method for quantum processor involves activating electrooptical modulator in specific time, during which probability of presence of photon is maximum |
| 09/19/2001 | EP1134949A2 Information providing and processing apparatus and method, and program storage medium |
| 09/19/2001 | EP1134930A2 Information providing apparatus and method, information processing apparatus and method, and program storage medium |
| 09/19/2001 | EP1134929A1 Secure mutual network authentication and key exchange protocol |
| 09/19/2001 | EP1134708A1 Method for carrying out transactions and device for realising the same |
| 09/19/2001 | EP1134670A1 Information transmission system, transmitter, and transmission method as well as information reception system, receiver and reception method |
| 09/19/2001 | EP1134653A2 Information processing device, information processing method and smartcard |
| 09/19/2001 | EP1134643A2 Information providing apparatus and method, information processing apparatus and method, program storage medium, program, and information providing system |
| 09/19/2001 | EP1133866A2 A method and apparatus for accessing stored digital programs |
| 09/19/2001 | EP1133850A1 A cipher |
| 09/19/2001 | EP1034517B1 Method for managing data in a smart card |
| 09/19/2001 | EP0916209B1 Cryptographic key recovery system |
| 09/19/2001 | EP0829069B1 Data-transmission device, consisting of a pulse generator and a monitoring unit, for use in vehicle, and pulse generator for use with the monitoring unit |
| 09/19/2001 | CN1314040A Public-key signature methods and systems |
| 09/19/2001 | CN1313691A Radio network with mistake processing program for pseudo-pin |
| 09/19/2001 | CN1313690A Information supplying and processing device, method and system, and program storing medium |
| 09/19/2001 | CN1313689A Information supplying and processing device and method, and program storing medium |
| 09/19/2001 | CN1313688A Information supplying and processing device and method, and program storing medium |
| 09/19/2001 | CN1313687A Transmitting part and method, receiving part and method, and recording medium |
| 09/19/2001 | CN1313550A Canceling information update method, device and recording medium |
| 09/19/2001 | CN1071520C Credit inquiry service system and method |
| 09/18/2001 | US6292900 Multilevel security attribute passing methods, apparatuses, and computer program products in a stream |
| 09/18/2001 | US6292897 Undeniable certificates for digital signature verification |
| 09/18/2001 | US6292896 Method and apparatus for entity authentication and session key generation |
| 09/18/2001 | US6292895 Public key cryptosystem with roaming user capability |
| 09/18/2001 | US6292893 Certificate revocation system |
| 09/18/2001 | US6292892 Apparatus and method for providing secured communications |
| 09/18/2001 | US6292569 Systems and methods using cryptography to protect secure computing environments |
| 09/18/2001 | US6290349 Printer consumable cartridge |
| 09/14/2001 | CA2339571A1 Information providing apparatus and method, information processing apparatus and method, and program storage medium |
| 09/13/2001 | WO2001067762A1 Method, communication system and receiver device for the billing of access controlled programmes and/or data from broadcast transmitters |
| 09/13/2001 | WO2001067761A1 Method, communication system and receiver device for the billing of access controlled programmes and/or data from broadcast transmitters |
| 09/13/2001 | WO2001067712A1 Method and device for securing data for sending over an open network |
| 09/13/2001 | WO2001067667A1 Method and system to uniquely associate multicast content with each of multiple recipients |
| 09/13/2001 | WO2001067425A1 Block encryption device using auxiliary conversion |
| 09/13/2001 | WO2001067218A1 Encryption in a secure computerized gaming system |
| 09/13/2001 | WO2001066888A1 Key and lock device |
| 09/13/2001 | US20010021979 Image processing apparatus, image processing method, image processing system and storage medium |
| 09/13/2001 | US20010021977 Key and lock device |
| 09/13/2001 | US20010021975 Method for authenticating at least one subscriber during a data interchange |
| 09/13/2001 | US20010021928 Method for inter-enterprise role-based authorization |
| 09/13/2001 | US20010021926 System for controlling access and distribution of digital property |
| 09/13/2001 | US20010021256 Method for preventing key share attacks |
| 09/13/2001 | US20010021254 Method and apparatus for symmetric-key encryption |
| 09/13/2001 | US20010021253 Method and apparatus for symmetric-key encryption |
| 09/13/2001 | US20010021252 Encryption and authentication methods and apparatus for securing telephone communications |
| 09/13/2001 | US20010021251 Image processing system and method, memory card, and storage medium |
| 09/13/2001 | DE10010365A1 Verifying integrity, authorship of and encoding/decoding text involves using one-time algorithm and/or symmetrical crypto algorithm dependent on one secret code |
| 09/13/2001 | CA2813744A1 Method and apparatus for participating in group communication services in an existing communication system |
| 09/12/2001 | EP1133178A1 System and method for interfacing multiple electronic devices |
| 09/12/2001 | EP1133163A2 Method for data copyright control |
| 09/12/2001 | EP1133100A2 Encryption apparatus and method, and decryption apparatus and method based on block encrytion |
| 09/12/2001 | EP1133099A2 Method and apparatus for symmetric-key encryption |
| 09/12/2001 | EP1131917A1 Public key cryptosystem with roaming user capability |
| 09/12/2001 | EP1131912A1 Apparatus and methods for managing key material in heterogeneous cryptographic assets |
| 09/12/2001 | EP1131911A1 Method and apparatus for secure distribution of authentication credentials to roaming users |
| 09/12/2001 | EP0771498A4 Rolling code security system |
| 09/12/2001 | CN1313018A Channelization and encoding for text information services transmitted via radiocommunication system |
| 09/12/2001 | CN1312998A Access control using attributes contained within public key certificates |
| 09/12/2001 | CN1312997A Electronic system architecture |
| 09/12/2001 | CN1312991A Seque processing for authentication of wireless communications device |
| 09/12/2001 | CN1312990A 广播业务接入控制 Broadcasting service access control |
| 09/12/2001 | CN1312630A Encryption apparatus based on block encryption type, its method and decoding device and method thereof |
| 09/12/2001 | CN1071082C A method for validating a cable communication link between base station and another equipment connected with same base station in a telecommunication network |
| 09/11/2001 | US6289460 Document management system |
| 09/11/2001 | US6289455 Method and apparatus for preventing piracy of digital content |
| 09/11/2001 | US6289454 Memory configuration which support multiple cryptographical algorithms |
| 09/11/2001 | US6289453 Method and apparatus for secure measurement certification |
| 09/11/2001 | US6289451 System and method for efficiently implementing an authenticated communications channel that facilitates tamper detection |
| 09/11/2001 | US6289374 Message guaranty system |
| 09/11/2001 | US6289105 Method and apparatus for encrypting and transferring electronic mails |
| 09/11/2001 | US6289104 Free-space quantum cryptography system |
| 09/11/2001 | CA2234982C Apparatus and method for encrypting mpeg packets |
| 09/07/2001 | WO2001065883A1 Counter initialization, particularly for radio frames |
| 09/07/2001 | WO2001065755A1 Method for synchronizing a plurality of chaotic systems and method for multichannel communication using synchronized chaotic systems |
| 09/07/2001 | WO2001065545A2 Method and apparatus for using non-secure file servers for secure information storage |
| 09/07/2001 | WO2001065386A1 Authenticating method |
| 09/07/2001 | WO2001024437A3 Systems and methods for authenticating an electronic message |
| 09/07/2001 | CA2706691A1 Network resource communication system |
| 09/06/2001 | US20010020274 Platform-neutral system and method for providing secure remote operations over an insecure computer network |
| 09/06/2001 | US20010020273 Method of virtual private network communication in security gateway apparatus and security gateway apparatus using the same |
| 09/06/2001 | US20010020228 Umethod, system and program for managing relationships among entities to exchange encryption keys for use in providing access and authorization to resources |
| 09/06/2001 | US20010019615 Method and apparatus of enciphering and deciphering data using multiple keys |
| 09/06/2001 | US20010019610 Method and apparatus for designing cipher logic, and a computer product |
| 09/06/2001 | US20010019609 Encryption evaluation support system that can largely reduce evaluation time of encryption algorithm, and record medium recording its program |
| 09/06/2001 | US20010019302 Data converter |
| 09/06/2001 | DE19782169C2 Kryptographisch geschütztes Seitenwechsel-Subsystem Cryptographically protected paging subsystem |
| 09/05/2001 | EP1130941A2 Wireless network with fault recovery procedure for false keys |
| 09/05/2001 | EP1130844A2 Public-key-encryption data-communication system and data-communication-system forming method |
| 09/05/2001 | EP1130843A2 System and method for transferring the right to decode messages in a symmetric encoding scheme |
| 09/05/2001 | EP1130508A2 Pseudo-random number generator, radio transmitter and radio receiver |
| 09/05/2001 | EP1130500A2 System and method for distribution and monitoring of copyrighted data |
| 09/05/2001 | EP1130498A2 Data transmission system with authentication devices |
| 09/05/2001 | EP1130494A2 Distributed cryptography technique for protecting removable data storage media |
| 09/05/2001 | EP1130492A2 System and method for processing protected data |
| 09/05/2001 | EP1130491A2 Digital certificate including authorization data |
| 09/05/2001 | EP1129594A1 System and method for secured transference of temporary mobile subscriber information |
| 09/05/2001 | EP1129542A1 Method and apparatus for secure digital chaotic communication |
| 09/05/2001 | EP1129401A1 Connection concentrator for distributed object systems |
| 09/05/2001 | CN1311589A Digital content distribution syste, trip service device, information processing device and method therefor |