| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 01/22/2003 | CN1393080A Method for accelerated transmission of electronic signature |
| 01/22/2003 | CN1393017A Method and device for controlling distribution and use of digital works |
| 01/22/2003 | CN1392743A Method for loading secrete key of mobile phone of communication system at remote place |
| 01/22/2003 | CN1392719A Input safety control method and device for network far end with call identification code |
| 01/22/2003 | CN1392708A Allocation method of wide band access user |
| 01/22/2003 | CN1392700A System and method for protecting content data |
| 01/22/2003 | CN1392699A Data transmission system and device, recorder, edition control and processing method |
| 01/22/2003 | CN1392494A Electronic business integrated and shared operation system |
| 01/22/2003 | CN1392472A Montgomery analog multiplication algorithm for VLSI and VLSI structure of intelligenjt card analog multiplier |
| 01/22/2003 | CN1099781C Method and device for data communication |
| 01/22/2003 | CN1099780C Key transmission and di gital signature method |
| 01/22/2003 | CN1099779C Communication apparatus and communication system |
| 01/21/2003 | US6510523 Method and system for providing limited access privileges with an untrusted terminal |
| 01/21/2003 | US6510518 Balanced cryptographic computational method and apparatus for leak minimizational in smartcards and other cryptosystems |
| 01/21/2003 | US6510517 Method of cryptological authentification in a scanning identification system |
| 01/21/2003 | US6510515 Broadcast service access control |
| 01/21/2003 | US6510514 Device for reliability creating electronic signatures |
| 01/21/2003 | US6510513 Security services and policy enforcement for electronic data |
| 01/21/2003 | US6510228 Method and apparatus for generating encryption stream ciphers |
| 01/16/2003 | WO2003005638A1 Method for an integrated protection system of data distributed processing in computer networks and system for carrying out said method |
| 01/16/2003 | WO2003005637A1 Data reproduction apparatus capable of safely controlling reproduction time of encrypted content data and data reproduction circuit and data recording apparatus used for the same |
| 01/16/2003 | WO2003005635A2 Streamcipher synchronisation information wich is redundant in next packet of encrypted frame |
| 01/16/2003 | WO2003005634A1 Information encryptation and decryptation method |
| 01/16/2003 | WO2003005263A1 Communication system using communication network and communication method |
| 01/16/2003 | WO2003005178A2 Recording apparatus, medium, method, and related computer program |
| 01/16/2003 | WO2003005148A2 System and method for a commercial multimedia rental and distribution system |
| 01/16/2003 | WO2002052763A3 Multiple format secure voice apparatus for communication handsets |
| 01/16/2003 | WO2002023801A3 Method for controlling access |
| 01/16/2003 | WO2002021463A3 Code identification method and system |
| 01/16/2003 | WO2001099070A3 An improved method and system for conducting secure payments over a computer network |
| 01/16/2003 | WO2001031877A3 Mobile phone incorporating security firmware |
| 01/16/2003 | US20030014663 Method for securing an electronic device, a security system and an electronic device |
| 01/16/2003 | US20030014660 PC card security system |
| 01/16/2003 | US20030014648 Customer authentication system, customer authentication method, and control program for carrying out said method |
| 01/16/2003 | US20030014647 Method and device for reading authentication means and adapted identification means |
| 01/16/2003 | US20030014646 Scheme for authentication and dynamic key exchange |
| 01/16/2003 | US20030014641 System for providing secure access to secure information |
| 01/16/2003 | US20030014640 Printer regulation through verification of a user |
| 01/16/2003 | US20030014639 Encryption in a secure computerized gaming system |
| 01/16/2003 | US20030014638 System and method using information based indicia for securing and authenticating transactions |
| 01/16/2003 | US20030014637 Time varying presentation of items based on a key hash |
| 01/16/2003 | US20030014632 Trusted button |
| 01/16/2003 | US20030014631 Method and system for user and group authentication with pseudo-anonymity over a public network |
| 01/16/2003 | US20030014629 Root certificate management system and method |
| 01/16/2003 | US20030014503 Method and apparatus for providing access of a client to a content provider server under control of a resource locator server |
| 01/16/2003 | US20030014372 Trusted authentication digital signature (tads) system |
| 01/16/2003 | US20030014365 Information processing method and program |
| 01/16/2003 | US20030014363 Electronic vouchers and a system and method for issuing the same |
| 01/16/2003 | US20030012548 Watermark systems for media |
| 01/16/2003 | US20030012387 Communication method with encryption key escrow and recovery |
| 01/16/2003 | US20030012386 Forward-secure commercial key escrow systems and escrowing methods thereof |
| 01/16/2003 | US20030012385 Data copyright management system |
| 01/16/2003 | US20030012374 Electronic signing of documents |
| 01/16/2003 | US20030012373 Semiconductor manufacturing system and information management method |
| 01/16/2003 | US20030012372 System and method for joint encryption and error-correcting coding |
| 01/16/2003 | CA2453310A1 System and method for a commercial multimedia rental and distribution system |
| 01/16/2003 | CA2452419A1 Method for an integrated protection system of data distributed processing in computer networks and system for carrying out said method |
| 01/15/2003 | EP1276339A1 System for downloading program to general-purpose subscriber identification module |
| 01/15/2003 | EP1276329A2 System and method for secure watermarking of a digital image sequence |
| 01/15/2003 | EP1276272A1 Encryption method, program for encryption, memory medium for storing the program, and encryption apparatus, as well as decryption method and decryption apparatus |
| 01/15/2003 | EP1276271A1 Memory access control system and management method using access control ticket |
| 01/15/2003 | EP1276036A2 System for controlling the distribution and use of digital works using digital tickets |
| 01/15/2003 | EP1276035A2 System for controlling the distribution and use of digital works using digital tickets |
| 01/15/2003 | EP1275262A2 Optical payment transceiver and system using the same |
| 01/15/2003 | EP1275218A1 Method and system for encryption and authentication |
| 01/15/2003 | EP1275112A1 Method and apparatus for secure transmission of data |
| 01/15/2003 | EP1275091A2 Authenticated payment |
| 01/15/2003 | EP1275074A1 Method and system for automatically publishing content |
| 01/15/2003 | EP1151577B1 Verification of the private components of a public-key cryptographic system |
| 01/15/2003 | CN1391376A Electronic content accession via network by hybrid disc for verification |
| 01/15/2003 | CN1391360A Selection method for transmitter of wireless data transmission |
| 01/15/2003 | CN1391198A Handwriting digital signature system and method |
| 01/15/2003 | CN1391168A Hyperbolic digital signature method based on signlet |
| 01/15/2003 | CN1099070C 数据控制系统 Data Control System |
| 01/14/2003 | US6507953 System and method for interfacing multiple electronic devices |
| 01/14/2003 | US6507914 Computer security monitoring apparatus and system |
| 01/14/2003 | US6507913 Protecting smart cards from power analysis with detachable power supplies |
| 01/14/2003 | US6507912 Protection of biometric data via key-dependent sampling |
| 01/14/2003 | US6507907 Protecting information in a system |
| 01/14/2003 | US6507656 Non malleable encryption apparatus and method |
| 01/13/2003 | CA2715077A1 Data handling in ipsec enabled network stack |
| 01/09/2003 | WO2003003772A2 Method for remote loading of an encryption key in a telecommunication network station |
| 01/09/2003 | WO2003003687A1 Temporal proximity to verify physical proximity |
| 01/09/2003 | WO2003003649A1 Cryptographic authentication process |
| 01/09/2003 | WO2003003648A1 Encrypted communications systems |
| 01/09/2003 | WO2003003638A1 Method and apparatus for data encryption |
| 01/09/2003 | WO2003003292A1 Password identification apparatus and password identification method |
| 01/09/2003 | WO2003003282A1 A portable device having biometrics-based authentication capabilities |
| 01/09/2003 | WO2003003278A1 A portable device having biometrics-based authentication capabilities |
| 01/09/2003 | WO2003003176A1 Trust grant and revocation from a master key to secondary keys |
| 01/09/2003 | WO2003003171A2 A method and system for generating and verifying a key protection certificate. |
| 01/09/2003 | WO2003001866A1 Transcation processing |
| 01/09/2003 | WO2002091668A3 Method and system for data integrity protection |
| 01/09/2003 | WO2002086826A8 Financial information input method using symmetrical key security algorithm and commercial transaction system for mobile communications |
| 01/09/2003 | WO2002077754A3 Detecting compromised ballots |
| 01/09/2003 | WO2002060148A3 Efficient revocation of registration authorities |
| 01/09/2003 | WO2002032044A3 Secret key messaging |
| 01/09/2003 | WO2002028005A3 Method and reader used to produce digital signatures |
| 01/09/2003 | WO2001071968A9 Subscription auction and sale system |
| 01/09/2003 | WO2001071460A3 Web site authentication using a digital hallmark |