| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 06/13/2002 | WO2001090861A3 Secure transaction protocol |
| 06/13/2002 | WO2001071610A9 Methods and systems for establishing an electronic account for a customer |
| 06/13/2002 | WO2001001625A9 Secure user identification based on ring homomorphisms |
| 06/13/2002 | US20020073416 Remote control account authorization system |
| 06/13/2002 | US20020073336 Method and apparatus for encrypted electronic file access control |
| 06/13/2002 | US20020073327 Electronic bookshelf with multi-user features |
| 06/13/2002 | US20020073326 Protect by data chunk address as encryption key |
| 06/13/2002 | US20020073322 Countermeasure against denial-of-service attack on authentication protocols using public key encryption |
| 06/13/2002 | US20020073316 Cryptographic system enabling ownership of a secure process |
| 06/13/2002 | US20020073311 Public-key certificate issuance request processing system and public-key certificate issuance request processing method |
| 06/13/2002 | US20020073310 Method and system for a secure binding of a revoked X.509 certificate to its corresponding certificate revocation list |
| 06/13/2002 | US20020073309 Centralized cryptographic key administration scheme for enabling secure context-free application operation |
| 06/13/2002 | US20020073308 Method and system for managing a distributed trust path locator for public key certificates relating to the trust path of an X.509 attribute certificate |
| 06/13/2002 | US20020073229 Wireless data transmitting and receiving system, server device, and server device controlling method |
| 06/13/2002 | US20020073037 Method and system for controlling copy generations of digital data |
| 06/13/2002 | US20020071567 Scalable computer system using remote agents to manipulate cryptographic keys |
| 06/13/2002 | US20020071566 Computer system employing a split-secret cryptographic key linked to a password-based cryptographic key security scheme |
| 06/13/2002 | US20020071563 Method and apparatus for cryptographic key rollover during operation |
| 06/13/2002 | US20020071560 Computer system having an autonomous process for centralized cryptographic key administration |
| 06/13/2002 | US20020071558 Key conversion system and method |
| 06/13/2002 | US20020071555 Method for recording and reproducing information, recording and reproducing apparatus, recording medium, and method for manufacturing the recording medium |
| 06/13/2002 | US20020071554 Cryptographic key split combiner |
| 06/13/2002 | US20020071553 Data storage device, data recording method, data playback method, and program providing medium |
| 06/13/2002 | US20020071552 Method and apparatus for facilitating efficient authenticated encryption |
| 06/13/2002 | US20020071435 Transfer station for wireless telephone distribution system with time and space diversity transmission |
| 06/13/2002 | US20020071104 Image sensing apparatus including a microcontroller |
| 06/13/2002 | US20020070282 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 |
| 06/13/2002 | DE10151277A1 Method for authenticating a network access server with authentication server e.g. for communications network, requires sending access query message to network access server |
| 06/13/2002 | DE10061315A1 Verfahren und Vorrichtung zum Erzeugen einer Pseudozufallsfolge Method and apparatus for generating a pseudo-random sequence |
| 06/13/2002 | DE10059230A1 Making multimedia data available involves decoding coded essence data while running data processing program on local computer, reproducing data via output device while running program |
| 06/13/2002 | DE10059066A1 Device for digitally signing information available in digital form has input and display units connected to computer chip with hard-coded signature program, permanently fixed in housing |
| 06/13/2002 | DE10058685A1 Authentication of digital data uses generation of two part object keys for comparison with master key |
| 06/13/2002 | CA2430858A1 A method of performing mathematical operations in an electronic device, a method of generating pseudo-random numbers in an electronic device, and a method of encrypting and decrypting electronic data |
| 06/13/2002 | CA2429479A1 A communication system with ciphering key generation |
| 06/12/2002 | EP1213943A1 Key conversion system and method |
| 06/12/2002 | EP1213873A2 Digital signature generating method and digital signature verifying method |
| 06/12/2002 | EP1213673A2 Information processing apparatus and method, recording medium, and service providing system |
| 06/12/2002 | EP1212894A1 Digital video content transmission ciphering and deciphering method and apparatus |
| 06/12/2002 | EP1212893A1 Digital video content transmission ciphering and deciphering met hod and apparatus |
| 06/12/2002 | EP1212732A2 Methods and apparatus for conducting electronic transactions |
| 06/12/2002 | EP1212714A1 Method and system for user registration on terminal |
| 06/12/2002 | EP1212670A2 Methods and apparatus for secure content distribution |
| 06/12/2002 | EP1108307A4 Apparatus and method for channel coding and multiplexing in cdma communication system |
| 06/12/2002 | EP1042882A4 Method for strongly authenticating another process in a different address space |
| 06/12/2002 | EP1033007A4 System and method for authenticating signatures |
| 06/12/2002 | CN1353908A Device for pay communication with double descrambling, in particular of television images |
| 06/12/2002 | CN1353897A Secure method for loading data between security modes |
| 06/12/2002 | CN1086260C Variable-key crytography system |
| 06/11/2002 | US6405314 Secure system using images of only part of a body as the key where the part has continuously-changing features |
| 06/11/2002 | US6405313 Method for providing authentication assurance in a key-binding system |
| 06/11/2002 | US6404890 Generating RSA moduli including a predetermined portion |
| 06/11/2002 | US6404888 Confusion data generator |
| 06/06/2002 | WO2002045453A1 A system for ensuring encrypted communication after handover |
| 06/06/2002 | WO2002045452A1 Integrity protection during initial registration of a subscriber in a telecommunications network |
| 06/06/2002 | WO2002045449A1 System and method for authentication of a roaming subscriber |
| 06/06/2002 | WO2002045378A2 Secure file transfer method and system |
| 06/06/2002 | WO2002045340A2 Threshold cryptography scheme for message authentication systems |
| 06/06/2002 | WO2002045338A1 Multiple-level electronic signature method |
| 06/06/2002 | WO2002045337A2 Threshold cryptography scheme for conditional access systems |
| 06/06/2002 | WO2002045336A1 Transaction certification |
| 06/06/2002 | WO2002045313A1 Key pair generation |
| 06/06/2002 | WO2002045000A2 Authenticatable graphical bar codes |
| 06/06/2002 | WO2002044970A1 Data terminal for managing ciphered content data and license acquired by software |
| 06/06/2002 | WO2002044876A2 Programmable logic device with decryption algorithm and decryption key |
| 06/06/2002 | WO2002044875A2 Programmable logic device with method of preventing readback |
| 06/06/2002 | WO2002044858A2 System and method for securing a non-secure communication channel |
| 06/06/2002 | WO2002019116A3 Wireless device management |
| 06/06/2002 | WO2002018734A3 Method and system for unlocking doorway |
| 06/06/2002 | WO2001093493A3 End of message markers |
| 06/06/2002 | WO2001011448A8 Privacy preserving negotiation and computation |
| 06/06/2002 | WO2000075754A3 Web environment access control |
| 06/06/2002 | US20020069362 Method and apparatus for distributing information products |
| 06/06/2002 | US20020069361 Public key certificate using system, public key certificate using method, information processing apparatus, and program providing medium |
| 06/06/2002 | US20020069359 Digital contents generating apparatus and digital contents reproducing apparatus |
| 06/06/2002 | US20020069357 Method and system for identification in a telecommunication system |
| 06/06/2002 | US20020069181 Tagged private information retrieval |
| 06/06/2002 | US20020069030 Method for allowing a user access to an electronic device having improved security |
| 06/06/2002 | US20020068554 Method and system facilitating web based provisioning of two-way mobile communications devices |
| 06/06/2002 | US20020067832 Systems, methods and software for remote password authentication using multiple servers |
| 06/06/2002 | US20020067830 Method and system in a telephone exchange system |
| 06/06/2002 | US20020067809 Switching apparatus having function for processing malicious call and operating method of the same |
| 06/06/2002 | CA2429738A1 Secure file transfer method and system |
| 06/06/2002 | CA2427705A1 Transaction certification |
| 06/05/2002 | EP1211898A2 Content protection scheme for a digital recording device |
| 06/05/2002 | EP1210838A1 A security procedure in universal mobile telephone service |
| 06/05/2002 | EP1210790A2 Method and apparatus for generating a message authentication code |
| 06/05/2002 | EP1210789A1 Method and device for inserting and authenticating a digital signature in digital data |
| 06/05/2002 | EP0697154A4 Method for over the air rekeying of multiple communication groups |
| 06/05/2002 | CN1352778A Movement sensing device |
| 06/05/2002 | CN1086079C Multiple access coding using bent sequences for mobile radio communication |
| 06/04/2002 | US6401206 Method and apparatus for binding electronic impressions made by digital identities to documents |
| 06/04/2002 | US6401205 Infrared type security system for a computer |
| 06/04/2002 | US6401204 Process for cryptographic code management between a first computer unit and a second computer unit |
| 06/04/2002 | US6401203 Method for automatic handling of certificate and key-based processes |
| 06/04/2002 | US6401113 System and method for pushing information from a host system to a mobile data communication device |
| 06/04/2002 | US6400824 Semiconductor imaging sensor with on-chip encryption |
| 06/04/2002 | US6400812 User registration |
| 06/04/2002 | US6398245 Key management system for digital content player |
| 06/04/2002 | CA2095723C Secure system for activating personal computer software at remote locations |
| 05/30/2002 | WO2002043355A1 Calling from a radiotelephone terminal |