Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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03/29/2001 | WO2001022655A1 Signed group criteria |
03/29/2001 | WO2001022654A1 Method of recovering a cryptographic session key |
03/29/2001 | WO2001022653A2 Key escrow systems |
03/29/2001 | WO2001022652A2 Electronic book security and copyright protection system |
03/29/2001 | WO2001022651A2 Cryptographic server with provisions for interoperability between cryptographic systems |
03/29/2001 | WO2001022650A2 Server-side implementation of a cryptographic system |
03/29/2001 | WO2001022373A1 Method and system for performing a transaction between a client and a server over a network |
03/29/2001 | WO2001022358A1 Business card as electronic mail token |
03/29/2001 | WO2001022357A1 Business card as electronic mail authorization token |
03/29/2001 | WO2001022322A2 Electronic commerce with cryptographic authentication |
03/29/2001 | WO2001022319A1 Trust arbitrage in cryptographic authentication |
03/29/2001 | WO2001022208A1 Method and system for object selection |
03/29/2001 | WO2001022201A1 Context sensitive dynamic authentication in a cryptographic system |
03/29/2001 | WO2001022200A2 Electronic voting scheme employing permanent ballot storage |
03/29/2001 | WO2000051244A8 A fuzzy commitment scheme |
03/29/2001 | DE19944595A1 Verifying integrity, authorship of and encoding/decoding text involves using one-time algorithm and/or symmetrical crypto algorithm dependent on one secret code |
03/29/2001 | CA2385097A1 Electronic book security and copyright protection system |
03/28/2001 | EP1087425A1 Method for the cryptographic conversion of binary data blocks |
03/28/2001 | EP1086547A1 Method for making secure one or several computer installations using a common cryptographic secret key algorithm, use of the method and computer installation |
03/28/2001 | EP1086379A1 Method for transmitting and storing value and value store electric power meter using the same |
03/28/2001 | EP1031260A4 Methods and apparatus for the secure identification and validation of things and events |
03/28/2001 | EP0925548B1 Data transfer method for a radio frequency identification system |
03/28/2001 | EP0681768B1 A method and apparatus for generating a cipher stream |
03/28/2001 | CN1289515A Method and arrangement for establishing an encrypted connection |
03/28/2001 | CN1289512A Method of ciphering data transmission and a cellular radio system employing the method |
03/28/2001 | CN1289100A Method and apparatus for only identifying purchase of customer in electronic vending system |
03/28/2001 | CA2319994A1 Method for authorising access to computer applications |
03/27/2001 | US6209099 Secure data processing method and system |
03/27/2001 | US6209098 Circuit and method for ensuring interconnect security with a multi-chip integrated circuit package |
03/27/2001 | US6209095 Method and system for processing electronic documents |
03/27/2001 | US6209093 Technique for producing a privately authenticatable product copy indicia and for authenticating such an indicia |
03/27/2001 | US6209091 Multi-step digital signature method and system |
03/27/2001 | US6209090 Method and apparatus for providing secure time stamps for documents and computer files |
03/27/2001 | US6208736 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
03/27/2001 | CA2195406C Electronic combination lock security system |
03/27/2001 | CA2049310C External security module for a television signal decoder |
03/22/2001 | WO2001020843A1 Document management system |
03/22/2001 | WO2001020842A1 Data mapping method and apparatus with multi-party capability |
03/22/2001 | WO2001020836A2 Ephemeral decryptability |
03/22/2001 | WO2001020564A1 Method for secure identification of a person and portable device implementing said method |
03/22/2001 | WO2001020562A2 Multiway election method and apparatus |
03/22/2001 | WO2001020561A1 Portable authentication device and method using iris patterns |
03/22/2001 | WO2001020439A1 Keyboard with multifunction |
03/22/2001 | WO2001020431A2 Method, article and apparatus for registering registrants, such as voter registrants |
03/22/2001 | DE19963962C1 Pseudo-random generator for radio transmitter or receiver uses registers coupled to arithmetic-logic unit providing pseudo-random words and processor controlling pseudo-random generator sequence |
03/22/2001 | CA2384675A1 Method for secure identification of a person and portable device implementing said method |
03/21/2001 | EP1085776A2 Mobile communication terminal equipment, control method therefor, and recording medium on which control program therefor is recorded |
03/21/2001 | EP1085481A2 A remote control transmitter |
03/21/2001 | EP1085443A2 Method and apparatus for uniquely identifying a customer purchase in an electronic distribution system |
03/21/2001 | EP1085424A1 Authentication card system |
03/21/2001 | EP1085393A2 Signal processing device |
03/21/2001 | EP1084543A1 Using unpredictable information to minimize leakage from smartcards and other cryptosystems |
03/21/2001 | EP0872075A4 Wireless transaction and information system |
03/21/2001 | CN1288643A Method and system for message processing in telecommunication system |
03/21/2001 | CN1288629A Method for transferring data froma head-end to a number of receivers |
03/21/2001 | CN1288548A Devices for hiding operations performed in a microprocessor card |
03/21/2001 | CN1288338A Mobile communication terminal device, control method and recording medium for recording control program |
03/21/2001 | CN1288320A Method of realizing IP telephone dialing and device therefor |
03/21/2001 | CN1288233A Manufacturing method of video CD disk with sequencial reproducing |
03/20/2001 | US6205550 Tamper resistant methods and apparatus |
03/20/2001 | US6205480 System and method for web server user authentication |
03/20/2001 | US6205344 Power adapter with integral radio frequency port |
03/15/2001 | WO2001019034A1 A method for transmitting information between a source and a receiver |
03/15/2001 | WO2001019018A1 Security with authentication proxy |
03/15/2001 | WO2001019015A2 Application of automated models for the information protection |
03/15/2001 | WO2001018807A2 Recovery of a master key from recorded published material |
03/15/2001 | WO2001018721A1 System and method for providing certificate validation and other services |
03/15/2001 | WO2001018633A1 System and method for secure storage, transfer and retrieval of content addressable information |
03/15/2001 | DE19951246A1 Cryptographic uses of multiple keys by inserting new key in front of stack and omitting oldest key |
03/15/2001 | DE19942082A1 Verifying integrity, authorship of and encoding/decoding text involves using one-time algorithm and/or symmetrical crypto algorithm dependent on one secret code |
03/15/2001 | CA2384158A1 System and method for providing certificate validation and other services |
03/14/2001 | EP1083700A2 Hybrid digital signature scheme |
03/14/2001 | EP1083699A1 Information sharing system |
03/14/2001 | EP1083529A2 Data storing system, issuing apparatus, data providing apparatus and computer readable medium storing data storing program |
03/14/2001 | EP1082839A2 System and method for pushing information from a host system to a mobile data communication device |
03/14/2001 | EP1082836A1 A method of exchanging digital data |
03/14/2001 | EP1082722A1 Key distribution via a memory device |
03/14/2001 | EP1082708A1 Visual code recordal and communication thereof |
03/14/2001 | EP0706734B1 Cryptographic authentication of transmitted messages using pseudo random numbers |
03/13/2001 | US6202150 Auto-escrowable and auto-certifiable cryptosystems |
03/13/2001 | US6202056 Method for computer network operation providing basis for usage fees |
03/13/2001 | US6201958 Telecommunications system, mobile terminal and method of registration of a terminal with a telecommunications network |
03/13/2001 | US6201871 Secure processing for authentication of a wireless communications device |
03/13/2001 | US6201870 Pseudorandom noise sequence generator |
03/13/2001 | US6201869 Data transformation apparatus and data transformation method |
03/08/2001 | WO2001017252A1 Digital video content transmission ciphering and deciphering method and apparatus |
03/08/2001 | WO2001017251A1 Digital video content transmission ciphering and deciphering met hod and apparatus |
03/08/2001 | WO2001017198A1 Secure transaction modem |
03/08/2001 | WO2001017163A1 Method and apparatus for preventing piracy of digital content |
03/08/2001 | WO2001017162A1 Extensible intrusion detection system |
03/08/2001 | WO2001017161A1 System and method for using signatures to detect computer intrusions |
03/08/2001 | WO2001017160A1 Key management methods for secure communication systems |
03/08/2001 | WO2001017159A1 Multiple module encryption method |
03/08/2001 | WO2001017152A1 A method for the hardware implementation of the idea cryptographic algorithm - hipcrypto |
03/08/2001 | WO2001016933A1 Device for data reproduction |
03/08/2001 | WO2001016932A1 Data distribution system |
03/08/2001 | WO2001016900A2 Methods and apparatus for conducting electronic transactions |
03/08/2001 | WO2001016899A2 Portable terminal |
03/08/2001 | WO2001016776A1 Information transmission system, transmitter, and transmission method as well as information reception system, receiver and reception method |
03/08/2001 | WO2001016745A1 System and method for using login correlations to detect intrusions |