| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 04/29/2004 | WO2003050647A3 Automated digital rights management and payment system with embedded content |
| 04/29/2004 | WO2003019855A8 Method and apparatus for increasing the accuracy and speed of correlation attacks |
| 04/29/2004 | US20040083487 Content and key distribution system for digital content representing media streams |
| 04/29/2004 | US20040083393 Dynamic password update for wireless encryption system |
| 04/29/2004 | US20040083392 Digital information protecting method and system |
| 04/29/2004 | US20040083391 Embedded content requests in a rights locker system for digital content access control |
| 04/29/2004 | US20040083380 Security module with volatile memory for storing an algorithm code |
| 04/29/2004 | US20040083375 Initializing, maintaining, updating and recovering secure operation within an integrated system employing a data access control function |
| 04/29/2004 | US20040083373 Automatically generated cryptographic functions for renewable tamper resistant security systems |
| 04/29/2004 | US20040083370 Rights maintenance in a rights locker system for digital content access control |
| 04/29/2004 | US20040083368 Secure communications |
| 04/29/2004 | US20040083367 Role-based authorization management framework |
| 04/29/2004 | US20040083366 Securing executable content using a trusted computing platform |
| 04/29/2004 | US20040083364 Method of secure transmission of digital data from a source to a receiver |
| 04/29/2004 | US20040083363 Secure group secret distribution |
| 04/29/2004 | US20040083360 System and method for partially-encrypted data transmission and reception |
| 04/29/2004 | US20040083359 Delegation by electronic certificate |
| 04/29/2004 | US20040083258 Information processing method and apparatus, recording medium, and program |
| 04/29/2004 | US20040083215 Rights locker for digital content access control |
| 04/29/2004 | US20040081334 Information processing method and apparatus, computer program, and computer-readable storage medium |
| 04/29/2004 | US20040081321 Key agreement and transport protocol |
| 04/29/2004 | US20040081320 Password synchronization for wireless encryption system |
| 04/29/2004 | US20040080771 Image forming apparatus that can operate without wasteful use of resources thereof and unnecessary authentication |
| 04/29/2004 | US20040080427 Message formatting, authentication, and error detection in home control systems |
| 04/29/2004 | US20040080335 Method and apparatus for selecting an encryption integrated circuit operating mode |
| 04/29/2004 | DE10296574T5 Kryptographisches Signieren in kleinen Einrichtungen A cryptographic signing in small facilities |
| 04/29/2004 | DE10296445T5 Adress-Mechanismen im Internet-Protokoll Address mechanisms in the Internet protocol |
| 04/29/2004 | CA2540897A1 Method and apparatus for providing authentication, authorization and accounting roaming nodes |
| 04/29/2004 | CA2502299A1 Lightweight extensible authentication protocol password preprocessing |
| 04/29/2004 | CA2501669A1 System and method for ieee 802.1x user authentication in a network entry device |
| 04/28/2004 | EP1414210A1 Method and apparatus for handling a trusted clock value |
| 04/28/2004 | EP1414184A1 Delegation using electronic certificates |
| 04/28/2004 | EP1414183A1 Encrypted data delivery system |
| 04/28/2004 | EP1414181A1 Information processing device and method |
| 04/28/2004 | EP1413955A2 Three tier architecture for a computer system |
| 04/28/2004 | EP1413942A2 Controlled access to software applications and/or data |
| 04/28/2004 | EP1413157A1 Method and system for verifying data integrity |
| 04/28/2004 | EP1413088A1 Method of creating a virtual private network using a public network |
| 04/28/2004 | EP1413084A1 Public key cryptosystem using finite non abelian groups |
| 04/28/2004 | EP1412943A2 Apparatus and method for reproducing user data |
| 04/28/2004 | EP1412926A1 Method for managing purchase of broadcast digital contents and means for downloading same |
| 04/28/2004 | EP1412916A1 Method and apparatus for identifying an unknown work |
| 04/28/2004 | EP1412868A1 Computer software product for data security of sensitive words characters or icons |
| 04/28/2004 | EP1264480B1 Method, communication system and receiver device for the billing of access controlled programmes and/or data from broadcast transmitters |
| 04/28/2004 | EP0872073A4 Steganographic method and device |
| 04/28/2004 | EP0852103B1 Device, use and procedure to identify communicating parties in a telecommunication system |
| 04/28/2004 | EP0664627B1 Method of controlling secrecy of personal communication |
| 04/28/2004 | CN1493063A Method and device for certification of trasaction |
| 04/28/2004 | CN1492387A Novel common key cipher system and its improved type |
| 04/28/2004 | CN1492346A Electronic value authentication method, authentication system and device |
| 04/28/2004 | CN1492339A Method and system for encrypting bus using improved difference transition code |
| 04/28/2004 | CN1492317A Enciphering/ciphering DSP system for treating IPSec safety protocol |
| 04/28/2004 | CN1148099C Method for identification of data in terminal |
| 04/28/2004 | CN1148097C Method and apparatus for providing authentication security in a wireless communication system |
| 04/28/2004 | CN1148082C Mobile communiation terminal device and control method |
| 04/28/2004 | CN1148065C Method and equipment for video signal ciphering and deciphering |
| 04/28/2004 | CN1148035C Apparatus for securing user's information in mobile communication system connected to internet and method thereof |
| 04/28/2004 | CN1147783C Method for identifying user's identity |
| 04/27/2004 | US6728889 Password recognition circuit and security checking method |
| 04/27/2004 | US6728882 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 |
| 04/27/2004 | US6728880 Secure time on computers with insecure clocks |
| 04/27/2004 | US6728879 Transactional log with multi-sector log block validation |
| 04/27/2004 | US6728379 Information processor and information processing method |
| 04/27/2004 | US6728378 Secret key messaging |
| 04/25/2004 | CA2446364A1 Secure group secret distribution |
| 04/22/2004 | WO2004034705A1 System for secure distribution, storage and conditional retrieval of multimedia content |
| 04/22/2004 | WO2004034636A1 Data management system and ata decoding device |
| 04/22/2004 | WO2004034635A1 Method for digitally signing documents and for testing the digital signature |
| 04/22/2004 | WO2004034634A1 Encryption apparatus, decryption apparatus and encryption system |
| 04/22/2004 | WO2004034633A2 Apparatus and method of encoding and decoding information |
| 04/22/2004 | WO2004034632A1 Method and system for data encryption and decryption |
| 04/22/2004 | WO2004034321A1 A challenged-based tag authentication model |
| 04/22/2004 | WO2004034220A2 Method and system for sharing storage space on a computer |
| 04/22/2004 | WO2004034214A2 Shared network access using different access keys |
| 04/22/2004 | WO2004034213A2 Localized network authentication and security using tamper-resistant keys |
| 04/22/2004 | WO2004034205A2 Self-managed network access using localized access management |
| 04/22/2004 | WO2004034184A2 Encrypting operating system |
| 04/22/2004 | WO2004034182A2 Efficient encryption and authentication for data processing systems |
| 04/22/2004 | WO2004034174A2 Encryption circuit arrangement and method therefor |
| 04/22/2004 | WO2004034171A1 Block encoding method and block encoding/decoding circuit |
| 04/22/2004 | WO2004025437A3 Method for transmitting encrypted user data objects |
| 04/22/2004 | WO2004021667A3 Secure logging of transactions |
| 04/22/2004 | WO2004019191A3 Apparatus, system and method for securing digital documents in a digital appliance |
| 04/22/2004 | WO2004015908A3 Control systems and methods using a partially-observable markov decision process (po-mdp) |
| 04/22/2004 | WO2004014020A8 Groups signature scheme |
| 04/22/2004 | WO2004006076A3 Biometric private key infrastructure |
| 04/22/2004 | WO2003096165A3 Paid access to a local area network |
| 04/22/2004 | WO2003091861A9 Identity management system using single sign-on |
| 04/22/2004 | WO2003090043A3 Anti-theft device for mobile electronic devices |
| 04/22/2004 | WO2003085534A3 Data exchange system with conditional access on a data transfer network |
| 04/22/2004 | US20040078711 Computer system monitoring |
| 04/22/2004 | US20040078602 Method and system for sharing storage space on a computer |
| 04/22/2004 | US20040078588 Method and apparatus for balanced electronic operations |
| 04/22/2004 | US20040078587 Method, system, computer product and encoding format for creating anonymity in collecting patient data |
| 04/22/2004 | US20040078586 Terminal apparatus capable of using a recording medium with a copyright protecting function |
| 04/22/2004 | US20040078583 Storage device and method of setting configuration information of same |
| 04/22/2004 | US20040078580 Antivirus network system and method for handling electronic mails infected by computer viruses |
| 04/22/2004 | US20040078579 Method and system for unlocking doorway |
| 04/22/2004 | US20040078576 Pseudo-random number generator |
| 04/22/2004 | US20040078573 Remote access system, remote access method, and remote access program |