Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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05/10/2002 | WO2002037242A2 Method and system for processing a request of a customer |
05/10/2002 | WO2002037222A2 Electronic file protection using location |
05/10/2002 | WO2002037219A2 Method and apparatus for evaluating fraud risk in an electronic commerce transaction |
05/10/2002 | CA2427415A1 Method and system for automatically publishing content |
05/10/2002 | CA2426168A1 Method and apparatus for evaluating fraud risk in an electronic commerce transaction |
05/09/2002 | US20020056044 Security system |
05/09/2002 | US20020056043 Method and apparatus for securely transmitting and authenticating biometric data over a network |
05/09/2002 | US20020056042 System and methods for generating trusted and authenticatable time stamps for electronic documents |
05/09/2002 | US20020056040 System and method for establishing secure communication |
05/09/2002 | US20020056039 System for providing certification confirming agency service using double electronic signature |
05/09/2002 | US20020055987 Mobile computing service system |
05/09/2002 | US20020054682 Method and device for protecting the contents of an electronic document |
05/09/2002 | US20020054679 Cascaded stream cipher |
05/09/2002 | US20020054587 Integrated customer web station for web based call management |
05/09/2002 | US20020054334 Document transmission Techniques I |
05/09/2002 | CA2359922A1 Management of certificates for public key infrastructure |
05/08/2002 | EP1204237A1 Encryption communication system |
05/08/2002 | EP1204236A1 System and method for processing information using encryption key block |
05/08/2002 | EP1203482A2 Dynamic wireless internet address assignment scheme with authorization |
05/08/2002 | EP1203479A2 Peer-to-peer network user authentication protocol |
05/08/2002 | EP1203332A1 System and method for providing certification-related and other services |
05/08/2002 | EP1203284A1 Method and system for conferencing |
05/08/2002 | EP0848316B1 System and method for secure information transmission over a network |
05/08/2002 | DE10053390A1 Modul zur sicheren Übertragung von Daten Module for the secure transmission of data |
05/08/2002 | CN1348646A Method and device for effective key length control |
05/08/2002 | CN1348309A Information processing apparatus and method, and recording medium |
05/08/2002 | CN1348278A Enciphering course related enciphering method |
05/08/2002 | CN1084564C Secret key trustment system and method without preset assigned secret keys for communication |
05/08/2002 | CN1084563C Method of safely transmitting data for safety data exchange protocol |
05/08/2002 | CN1084495C 口令处理方法 Password processing method |
05/07/2002 | US6385723 Key transformation unit for an IC card |
05/07/2002 | US6385644 Multi-threaded web based user inbox for report management |
05/07/2002 | US6385614 Electronic bookshelf with multi-user features |
05/07/2002 | US6385318 Encrypting method, deciphering method and certifying method |
05/07/2002 | US6385317 Method for providing a secure communication between two devices and application of this method |
05/07/2002 | US6385316 Method and apparatus for encrypting data in a wireless communication system |
05/07/2002 | CA2256179C Encryption and decryption devices for public-key cryptosystems and recording medium with their processing programs recorded thereon |
05/02/2002 | WO2002035795A1 Transparent proxy server |
05/02/2002 | WO2002035764A2 Process and apparatus for improving the security of digital signatures |
05/02/2002 | WO2002035763A2 Module for secure transmission of data |
05/02/2002 | WO2002008850A3 System and method for cardless secure credit transaction processing |
05/02/2002 | WO2001048594A3 Computer efficient linear feedback shift register |
05/02/2002 | WO2001046784A3 Method and apparatus for authenticating time-sensitive interactive communications |
05/02/2002 | US20020053030 Method and system for data encryption/decryption in a client-server architecture |
05/02/2002 | US20020053028 Process and apparatus for improving the security of digital signatures and public key infrastructures for real-world applications |
05/02/2002 | US20020053027 Method for preventing theft of vehicles by performing ignition key authorization |
05/02/2002 | US20020053025 System for broadcasting to, and programming, a mobile device in a protocol |
05/02/2002 | US20020053024 Encrypted program distribution system using computer network |
05/02/2002 | US20020053019 System, computer product and method for secure electronic mail communication |
05/02/2002 | US20020052218 Network-based system and method for supporting communications between a sender and a receiver upon requests of the receiver |
05/02/2002 | US20020051545 Encryption multiplexing |
05/02/2002 | US20020051544 User support system for cryptographic communication in network systems |
05/02/2002 | US20020051543 Fast irreducibility and subgroup membership testing in XTR |
05/02/2002 | US20020051541 System and method for maintaining state between a client and server |
05/02/2002 | US20020051540 Cryptographic system and method for geolocking and securing digital information |
05/02/2002 | US20020051538 Kernel mode protection |
05/02/2002 | US20020051537 Method and apparatus for realizing a parallelizable variable-input-length pseudorandom function |
05/02/2002 | US20020051535 Encryption key generation circuit |
05/02/2002 | US20020051534 Cryptographic system with enhanced encryption function and cipher key for data encryption standard |
05/02/2002 | US20020051150 Method, system, and recording medium for printing service |
05/02/2002 | EP1202497A2 Network communication apparatus and bridge apparatus |
05/02/2002 | EP1202488A2 Encryption sub-key generation circuit |
05/02/2002 | EP1202175A2 System and method for distributed management of shared computers |
05/02/2002 | EP1201057A1 Method and device for guaranteeing the integrity and authenticity of a set of data |
05/02/2002 | EP1201056A1 A method for protecting a portable card |
05/02/2002 | EP1200913A1 Method and system for sensing device registration |
05/02/2002 | EP1200912A1 Method and system for user registration |
05/02/2002 | EP1200889A1 Method for improving a random number generator to make it more resistant against attacks by current measuring |
05/02/2002 | EP0858697A4 Computerized payment system for purchasing goods and services on the internet |
05/02/2002 | EP0780039A4 Roving software license for a hardware agent |
05/02/2002 | CA2426865A1 Process and apparatus for improving the security of digital signatures and public key infrastructures for real-world applications |
05/01/2002 | CN1347614A Method and system in telephone exchange system |
05/01/2002 | CN1347607A Method and apparatus for generating encryption stream ciphers |
05/01/2002 | CN1347605A Key management for telephone calls to protect signaling and call packets between CTAs |
05/01/2002 | CN1347539A Communication system and method for efficiently implementing electronic transactions in mobile communication networks |
05/01/2002 | CN1347225A Safety control method for copyright |
05/01/2002 | CN1347055A Digital content data forming system |
04/30/2002 | US6381699 Leak-resistant cryptographic method and apparatus |
04/30/2002 | US6381696 Method and system for transient key digital time stamps |
04/30/2002 | US6381695 Encryption system with time-dependent decryption |
04/30/2002 | US6381331 Information sending system and method for sending encrypted information |
04/30/2002 | CA2361966A1 System for managing oil and gas exploration and production data and related transactions |
04/30/2002 | CA2360623A1 System computer product and method for secure electronic mail communication |
04/25/2002 | WO2002033905A1 Communication apparatus, communication system and communication method |
04/25/2002 | WO2002033891A2 Secure and reliable document delivery using routing lists |
04/25/2002 | WO2002033887A2 Multiple authentication sessions for content protection |
04/25/2002 | WO2002033886A2 Secured transmission and archiving of data |
04/25/2002 | WO2002033884A2 Method and apparatus for providing a key distribution center |
04/25/2002 | WO2002033883A2 Generation of a common encryption key |
04/25/2002 | WO2002033881A2 Fast escrow delivery |
04/25/2002 | WO2002033880A1 Data reproducing/recording apparatus / method and list updating method |
04/25/2002 | WO2002033879A2 Security system |
04/25/2002 | WO2002033830A1 Content digital package system |
04/25/2002 | WO2002033608A1 Bidding system |
04/25/2002 | WO2002033524A1 A universal signature object for digital data |
04/25/2002 | WO2002033521A2 Method and apparatus for controlling access to functions with different security levels |
04/25/2002 | WO2001071970A3 Methods and systems for efficient chained certification |
04/25/2002 | WO2001047178A3 Generation of a mathematically constrained key using a one-way function |
04/25/2002 | WO2000045550A3 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 | US20020049912 Access control method |