Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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05/30/2002 | WO2002043317A1 Method and system for object encryption using transparent key management |
05/30/2002 | WO2002043309A2 Cryptographic data security system and method |
05/30/2002 | WO2002043016A1 Authenticating method and device |
05/30/2002 | WO2002042966A1 Data terminal capable of transferring ciphered content data and license acquired by software |
05/30/2002 | WO2002042887A2 Storage medium |
05/30/2002 | WO2001099071A3 An improved method and system for conducting secure payments over a computer network without a pseudo or proxy account number |
05/30/2002 | WO2001082553A3 System and method for establishing a network of members |
05/30/2002 | WO2001050676A3 Cryptographic isolator using multiplication |
05/30/2002 | US20020066035 Active intrusion resistant environment of layered object and compartment keys (AIRELOCK) |
05/30/2002 | US20020066018 Multiple autentication sessions for content protection |
05/30/2002 | US20020066014 Message digest hardware accelerator |
05/30/2002 | US20020066013 Maintaining end-to-end synchronization on a telecommunications connection |
05/30/2002 | US20020066012 Maintaining end-to-end synchronization on telecommunications connection |
05/30/2002 | US20020066011 System for ensuring encrypted communication after handover |
05/30/2002 | US20020065956 Secure multi database system |
05/30/2002 | US20020065099 System, method and apparatus for secure transmission of confidential information |
05/30/2002 | US20020064283 Method and system for object encryption using transparent key management |
05/30/2002 | US20020064279 Method and apparatus for generating a group of character sets that are both never repeating within certain period of time and difficult to guess |
05/30/2002 | US20020064278 High speed RSA public key cryptographic apparatus and method |
05/29/2002 | EP1209874A2 A home server including proxy, for authentication and encryption instead of a user terminal, in an electronic commercial transaction |
05/29/2002 | EP1209847A1 Image data authentication system |
05/29/2002 | EP1209846A1 Method for securing data transfers as well as associated units and associated program |
05/29/2002 | EP1209845A2 maintaining end-to end synchronization on a telecommuncations connection |
05/29/2002 | EP1209844A2 maintaining end-to-end synchronization on telecommunications connection |
05/29/2002 | EP1208681A2 Computer system identification |
05/29/2002 | EP1208669A1 Method for establishing a common key for a group of at least three subscribers |
05/29/2002 | EP1208668A1 Method for specifying a key for a group of at least three subscribers |
05/29/2002 | EP1208667A1 Method and apparatus for preventing piracy of digital content |
05/29/2002 | EP1208666A1 Multiple module encryption method |
05/29/2002 | EP1208663A1 System and method for secured data transmission within a wireless communication system |
05/29/2002 | EP1208499A1 Methods and systems employing digital watermarking in music and other media |
05/29/2002 | EP1208489A1 Tokenless biometric electronic debit and credit transactions |
05/29/2002 | EP1208462A2 Method and apparatus for delivering electronic data through a proxy server |
05/29/2002 | EP1208416A2 A technique for producing a parameter, such as a checksum, through a primitive that uses elementary register operations |
05/29/2002 | EP1208412A2 Globally time-synchronized systems, devices and methods |
05/29/2002 | EP0891610B1 Function access control system comprising a clock synchronisation device |
05/29/2002 | DE10057697A1 Speichermedium Storage medium |
05/29/2002 | DE10056599A1 Verfahren zum Versehen von Postsendungen mit Freimachungsvermerken A method for providing mailpieces with postage indicia |
05/29/2002 | CN1351804A Management of an identity module |
05/29/2002 | CN1351789A Method and apparatus for initializing secure communications among and for exclusively pairing wireless devices |
05/29/2002 | CN1351740A Orientation sensing device |
05/29/2002 | CN1351730A Method and system for delivery of a newspaper or magazine |
05/29/2002 | CN1351727A Method and system for distributing documents |
05/29/2002 | CN1351724A Document request via interface surface |
05/29/2002 | CN1351541A Printer cartridge including machine readable ink |
05/29/2002 | CN1351435A Encrypt pin generating circuit |
05/29/2002 | CN1351343A Information recording/playing back device, method and data recording media, program providing media |
05/28/2002 | US6397333 Copy protection system and method |
05/28/2002 | US6397332 Verification data generating apparatus, data verification apparatus and storage medium for storing verification data generating program |
05/28/2002 | US6397330 Cryptographic policy filters and policy control method and apparatus |
05/28/2002 | US6397329 Method for efficiently revoking digital identities |
05/28/2002 | US6397198 Tokenless biometric electronic transactions using an audio signature to identify the transaction processor |
05/28/2002 | US6397197 Apparatus and method for obtaining lowest bid from information product vendors |
05/28/2002 | US6396929 Apparatus, method, and computer program product for high-availability multi-agent cryptographic key recovery |
05/28/2002 | US6396928 Digital message encryption and authentication |
05/28/2002 | US6396926 Scheme for fast realization of encrytion, decryption and authentication |
05/28/2002 | US6396612 System, method and apparatus for secure transmission of confidential information |
05/28/2002 | CA2278670C Encryption and decryption method and apparatus |
05/28/2002 | CA2233441C Secured gateway interface |
05/28/2002 | CA2229012C System and method for commercial payments using trusted agents |
05/23/2002 | WO2002041651A2 Methods and apparatus for identifying asset location in mobile co mmunication networks |
05/23/2002 | WO2002041566A2 Cryptographic combiner using two sequential non-associative enciphering and deciphering operations |
05/23/2002 | WO2002041545A2 Wireless clock synchronization |
05/23/2002 | WO2002041504A2 Methods and apparatus for identifying asset location in communication networks |
05/23/2002 | WO2002041261A1 Method for providing letters and parcels with postal remarks |
05/23/2002 | WO2002041207A1 Security system for electronic commerce |
05/23/2002 | WO2002041163A1 Authentication service method and system by preservation of supporting evidence |
05/23/2002 | WO2002041123A2 Encryption system |
05/23/2002 | WO2002041114A2 Verification engine for user authentication |
05/23/2002 | WO2001093581A3 Authentication and/or authorization launch |
05/23/2002 | WO2001089138A3 Method and apparatus for the security of cryptographic ciphers |
05/23/2002 | WO2001076129A3 Scalable cryptographic engine |
05/23/2002 | WO2001075563A3 Generating a key hierarchy for use in an isolated execution environment |
05/23/2002 | WO2001072011A3 Methods and systems for proofing identities using a certificate authority |
05/23/2002 | WO2001041360A9 System and method for electronic storage and retrieval of authenticated original documents |
05/23/2002 | US20020062452 Countering credentials copying |
05/23/2002 | US20020062445 System, method and apparatus for distributing digital contents, information processing apparatus and digital content recording medium |
05/23/2002 | US20020062444 Methods and apparatus for hardware normalization and denormalization |
05/23/2002 | US20020062443 Method of providing time stamping service for setting client's system clock |
05/23/2002 | US20020062441 Authentication apparatus for authentication to permit electronic document or payment by card using personal information of individual, verification apparatus for verifying individual at payment site, and electronic authentication system interconnecting the same |
05/23/2002 | US20020062440 Home server including a proxy facility, for executing an authentication and an encryption process instead of a user terminal, in an electronic commercial transaction |
05/23/2002 | US20020062438 Reliance server for electronic transaction system |
05/23/2002 | US20020062291 Touch scan internet credit card verification purchase process |
05/23/2002 | US20020062287 Peripheral device detection and notification |
05/23/2002 | US20020062217 System and method for preventing unauthorized data copying using communication network |
05/23/2002 | US20020061748 Scheme for registration and authentication in wireless communication system using wireless LAN |
05/23/2002 | US20020061108 Chaining key broadcasting reception system and chaining key broadcasting reception method |
05/23/2002 | US20020061107 Methods and apparatus for implementing a cryptography engine |
05/23/2002 | US20020061106 Method and system for selecting a password encrypted with a correct software version |
05/23/2002 | US20020061029 System and method for multicasting multimedia content |
05/23/2002 | US20020061021 System and method for multicasting multimedia content |
05/23/2002 | US20020060736 Image data verification system |
05/23/2002 | DE10057637A1 Transmitting conditionally usable data e.g. for road toll, by requesting transmission of encryption key and charging fee when key is transmitted |
05/23/2002 | DE10056989A1 Application-specific integrated circuit for encoding and decoding data streams has PCMCIA interface connectable to card storing key information |
05/23/2002 | DE10044180A1 Key exchange for producing variable key for symmetrical encoding technique involves modular exponentiation of natural random numbers generated in two computers |
05/23/2002 | CA2429202A1 Method for providing letters and parcels with postal remarks |
05/23/2002 | CA2398781A1 Wireless clock synchronization |
05/22/2002 | EP1207695A1 Targeted advertising in a cable television system |
05/22/2002 | EP1207486A1 Authentication system |
05/22/2002 | EP1206877A1 System and method for securing on-demand delivery of pre-encrypted content using ecm suppression |