| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 03/10/2004 | EP1396169A1 Local authentication in a communication system |
| 03/10/2004 | EP1396166A1 A method for enabling a subscriber entity to actively communicate in a communication network |
| 03/10/2004 | EP1396095A1 Apparatus for providing security on a powerline-modem network |
| 03/10/2004 | EP1395910A1 Electronic circuit having peripheral units with asynchronous clock pulses |
| 03/10/2004 | EP1395892A1 A method for securing an electronic device, a security system and an electronic device |
| 03/10/2004 | EP1395891A2 Authentication method and data transmission system |
| 03/10/2004 | CN1481628A Multiple format secure voice appts. for communication handsets |
| 03/10/2004 | CN1481541A Match control method |
| 03/10/2004 | CN1481526A Cryptographic processor |
| 03/10/2004 | CN1481133A Method for accessing server through wideband |
| 03/10/2004 | CN1481131A 交易系统 Trading System |
| 03/10/2004 | CN1481127A Method for filtering packets in wireless network system |
| 03/10/2004 | CN1481116A Automatic configuration equipment for linking network media and its method |
| 03/10/2004 | CN1481109A Identity authentication system with dynamic cipher based on wireless transmission platform |
| 03/10/2004 | CN1481108A Method related to obtainning asymmetry type cipher key from network system |
| 03/10/2004 | CN1480882A Method for recognizing ID of adults realized on automatic cigarette vending machine |
| 03/10/2004 | CN1480872A Mobile police affairs office system |
| 03/10/2004 | CN1480862A Equipment identifying system |
| 03/10/2004 | CN1480829A Data encryption and deciphering method, appts. and program |
| 03/10/2004 | CN1141818C Solid trace cipher communication method |
| 03/09/2004 | US6704871 Cryptographic co-processor |
| 03/09/2004 | US6704870 Digital signatures on a Smartcard |
| 03/09/2004 | US6704868 Method for associating a pass phase with a secured public/private key pair |
| 03/09/2004 | US6704867 Method for publishing certification information representative of selectable subsets of rights and apparatus and portable data storage media used to practice said method |
| 03/09/2004 | US6704715 Method and system for ensuring the security of the remote supply of services of financial institutions |
| 03/09/2004 | US6704420 Device for sending or receiving a signal encrypted using deterministic chaos |
| 03/09/2004 | US6704419 Information providing system |
| 03/09/2004 | US6704372 Digital implementation of multi-channel demodulators |
| 03/09/2004 | US6703953 Semiconductor device, method of manufacturing semiconductor device and communication method |
| 03/09/2004 | US6703923 Apparatus for providing security on a powerline-modem network |
| 03/09/2004 | US6703918 Portable information equipment, authentication device, authentication system and authentication method |
| 03/09/2004 | CA2293041C Certificate meter with selectable indemnification provisions |
| 03/05/2004 | CA2438575A1 Transaction system |
| 03/04/2004 | WO2004019640A1 Method for identifying a communications terminal |
| 03/04/2004 | WO2004019553A1 Inter-authentication method and device |
| 03/04/2004 | WO2004019552A1 Mobile network authentication for protecting stored content |
| 03/04/2004 | WO2004019551A1 Creation and distribution of cryptographic keys by the use of discrete dynamic systems |
| 03/04/2004 | WO2004019550A2 System and method for authenticating wireless component |
| 03/04/2004 | WO2004019549A1 Method of negotiating the encryption algorithms |
| 03/04/2004 | WO2004019548A1 Method and apparatus for processing arbitrary key bit length encryption operations with similar efficiencies |
| 03/04/2004 | WO2004019238A2 Web services apparatus and methods |
| 03/04/2004 | WO2004019237A2 Web services apparatus and methods |
| 03/04/2004 | WO2004019236A2 Web services apparatus and methods |
| 03/04/2004 | WO2004019234A2 Web services apparatus and methods |
| 03/04/2004 | WO2004019233A2 Web services apparatus and methods |
| 03/04/2004 | WO2004019232A2 Web services apparatus and methods |
| 03/04/2004 | WO2004019231A2 Web services apparatus and methods |
| 03/04/2004 | WO2004019208A2 Method and apparatus for just-in-time provisioning application-related information at a communication device |
| 03/04/2004 | WO2004019191A2 Apparatus, system and method for securing digital documents in a digital appliance |
| 03/04/2004 | WO2004019190A1 Distributed processing in authentication |
| 03/04/2004 | WO2004006582A3 Method for coding and decoding digital data stored or transmitted according to the pixels method for transmitting prioritised pixels |
| 03/04/2004 | WO2004006074A3 Method for protecting an electronic circuit against fault-based attacks |
| 03/04/2004 | WO2004003694A3 System and method for audio tickets |
| 03/04/2004 | WO2003071492A3 Method for determination of the authorisation of a person to use a portable data support |
| 03/04/2004 | WO2003061191A3 Method and system for initializing a key management system |
| 03/04/2004 | WO2003019459A3 Method and apparatus for article authentication |
| 03/04/2004 | WO2003012627A3 Generation of series of numbers and permutations for use in pseudo-random number generation, pattern recognition, coding system and computing |
| 03/04/2004 | WO2002091743A3 Encoding and decoding methods for secure scalable streaming and related systems |
| 03/04/2004 | WO2002091131A8 Modifying an electronic mail system to produce a secure delivery system |
| 03/04/2004 | WO2002062054A9 Initial viewing period for authorization of multimedia content |
| 03/04/2004 | WO2002033880A9 Data reproducing/recording apparatus / method and list updating method |
| 03/04/2004 | WO2001076130B1 Authentication method and schemes for data integrity protection |
| 03/04/2004 | US20040044911 Information terminal apparatus, information processing apparatus and information communication system |
| 03/04/2004 | US20040044910 Method and system for access in open service architecture |
| 03/04/2004 | US20040044908 System and method for transmitting and receiving secure data in a virtual private group |
| 03/04/2004 | US20040044898 Apparatus for calculating and encryption |
| 03/04/2004 | US20040044896 Universal password generation method |
| 03/04/2004 | US20040044891 System and method for secure group communications |
| 03/04/2004 | US20040044625 Digital contents issuing system and digital contents issuing method |
| 03/04/2004 | US20040042830 Image processing system |
| 03/04/2004 | US20040042620 Method and system of securely escrowing private keys in a public key infrastructure |
| 03/04/2004 | DE20220745U1 On-line payment transaction processing method involves sending payment card details and payment authorization request to authorization host that may forward authorization confirmation to merchant |
| 03/04/2004 | DE10237506A1 Message verification method for signing and verifying a message from a transmitter to a receiver uses a signature algorithm based on a discrete logarithmic problem |
| 03/04/2004 | DE10219135B4 Vorrichtung und Verfahren zum Erzeugen einer Zufallszahl Apparatus and method for generating a random number |
| 03/04/2004 | DE10134489B4 Asymmetrisches Kryptographieverfahren Asymmetric cryptography |
| 03/04/2004 | CA2502134A1 Inter-authentication method and device |
| 03/04/2004 | CA2497956A1 Web services apparatus and methods |
| 03/04/2004 | CA2496805A1 Web services apparatus and methods |
| 03/04/2004 | CA2495807A1 Web services apparatus and methods |
| 03/04/2004 | CA2495806A1 Web services apparatus and methods |
| 03/04/2004 | CA2495803A1 Web services apparatus and methods |
| 03/04/2004 | CA2495767A1 Web services apparatus and methods |
| 03/04/2004 | CA2495741A1 Web services apparatus and methods |
| 03/04/2004 | CA2495196A1 Apparatus, system and method for securing digital documents in a digital appliance |
| 03/03/2004 | EP1395058A1 Apparatus and method for hierarchical encryption |
| 03/03/2004 | EP1395019A2 Apparatus and method for providing authentication information for a secure group communication |
| 03/03/2004 | EP1394982A1 Methods and apparatus for secure data communication links |
| 03/03/2004 | EP1394981A2 Public key cryptograph communication method |
| 03/03/2004 | EP1394674A2 System and method for generating initial vectors |
| 03/03/2004 | EP1394654A1 A method and apparatus for securely accessing data or functionality of a device |
| 03/03/2004 | EP1393527A1 Method for authentication between a portable telecommunication object and a public access terminal |
| 03/03/2004 | EP1393522A2 Security in area networks |
| 03/03/2004 | EP1393519A1 Method and arrangement for efficient information network key exchange |
| 03/03/2004 | EP1393494A1 Method for ensuring data transmission security, communication system and communication device |
| 03/03/2004 | EP1393493A1 Network security system |
| 03/03/2004 | EP1393317A1 Method and apparatus for decrypting encrypted data stored on a record carrier |
| 03/03/2004 | EP1393272A1 Method and device for certification of a transaction |
| 03/03/2004 | EP1135886B1 Cryptosystems with elliptic curves chosen by users |
| 03/03/2004 | CN1479921A 计算机程序复制管理系统 Copy Management System computer program |
| 03/03/2004 | CN1479890A Method and device for comfirmating and with drawing dependence in multi-level content distribution system |