| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 03/18/2004 | US20040052229 System for efficient recovery of Node-B buffered data following MAC layer reset |
| 03/18/2004 | US20040050931 ID card, ID card issuing device, and ID card reading device |
| 03/18/2004 | DE10237979A1 Transponder data transmission unit cryptographic procedure has software linked memory cells to encrypt multiple component random number |
| 03/17/2004 | EP1398966A1 Transaction system |
| 03/17/2004 | EP1398904A1 Secure factory process |
| 03/17/2004 | EP1398903A1 Digital signature validation and generation |
| 03/17/2004 | EP1398901A1 Feistel type encryption method and apparatus protected against DPA attacks |
| 03/17/2004 | EP1398710A2 Network system |
| 03/17/2004 | EP1398708A1 Electronic document format control apparatus and method |
| 03/17/2004 | EP1398704A1 Host device |
| 03/17/2004 | EP1397886A1 Authentication by means of a challenge-response method |
| 03/17/2004 | EP1397885A2 Data processing apparatus and method |
| 03/17/2004 | EP1397884A1 Ring-based signature scheme |
| 03/17/2004 | EP1397883A1 Digital declaration, method for creating a digital declaration, and a software product for carrying out this method |
| 03/17/2004 | EP1397787A2 System and method of bootstrapping a temporary public -key infrastructure from a cellular telecommunication authentication and billing infrastructure |
| 03/17/2004 | CN1483271A Apparatus and method for security processing of communication packets |
| 03/17/2004 | CN1483263A Initial free charge preview of multimedia multicast content |
| 03/17/2004 | CN1483262A Encrypted data delivery system |
| 03/17/2004 | CN1483261A Method and system for processing of documents with electronic signatures |
| 03/17/2004 | CN1483260A Method and device for detecting a key pair and for generating rsa keys |
| 03/17/2004 | CN1483259A Encryption technique scheme for conditional access system |
| 03/17/2004 | CN1482827A Method and system for mobile phone user authentication |
| 03/17/2004 | CN1482817A Method and apparatus for implementing encrypted communication in mobile communication system |
| 03/17/2004 | CN1482574A Image formatting device |
| 03/17/2004 | CN1482568A System for preventing unauthorized use of recording media |
| 03/17/2004 | CN1142662C Authentication method for supporting network accessing based on different devices at same time |
| 03/17/2004 | CN1142654C Method for realizing network accreditation by encipher clobber generating |
| 03/16/2004 | US6708274 Cryptographically protected paging subsystem |
| 03/16/2004 | US6708273 Apparatus and method for implementing IPSEC transforms within an integrated circuit |
| 03/16/2004 | US6708272 Information encryption system and method |
| 03/16/2004 | US6708200 Communication system and communication method |
| 03/16/2004 | US6708158 Method for encoding the volumetric information of a virtual object and the retrieval of same |
| 03/16/2004 | US6708157 System for controlling the distribution and use of digital works using digital tickets |
| 03/16/2004 | US6708049 Sensor with signature of data relating to sensor |
| 03/16/2004 | US6707915 Data transfer verification based on unique ID codes |
| 03/16/2004 | US6707914 System and method for encrypting information within a communications network |
| 03/16/2004 | US6707801 Method and apparatus for data transport in a wireless communication system |
| 03/16/2004 | US6707374 Elevator access security |
| 03/16/2004 | CA2417781A1 Authentication apparatus and method for universal appliance communication controller |
| 03/16/2004 | CA2341784C Method to deploy a pki transaction in a web browser |
| 03/16/2004 | CA2334251C Generator for producing photon number state |
| 03/11/2004 | WO2004021707A1 Diligent control of preview of stored contents |
| 03/11/2004 | WO2004021667A2 Secure logging of transactions |
| 03/11/2004 | WO2004021639A1 Arrangement and method for adapting mobile field device |
| 03/11/2004 | WO2004021638A1 Certificate-based encryption and public key infrastructure |
| 03/11/2004 | WO2004021237A1 Content distribution system management device, reading device, program, and method |
| 03/11/2004 | WO2004021231A2 Method and software application for automated generation of bills |
| 03/11/2004 | WO2004021230A2 Method and software application for electronic bill presentment and payment |
| 03/11/2004 | WO2004021168A2 Apparatus for calculating and encryption |
| 03/11/2004 | WO2004021153A1 Method and apparatus for secure data transmission in a mobile communication system |
| 03/11/2004 | WO2004021114A2 Enterprise-wide security system for computer devices |
| 03/11/2004 | WO2004021108A2 System and method for user authentication with enhanced passwords |
| 03/11/2004 | WO2004003857A3 Method and system for vehicle authentication of a service technician |
| 03/11/2004 | WO2004001985A3 Authentication in a communication system |
| 03/11/2004 | WO2003077555A3 Remote control protocol for a local action to generate a command message |
| 03/11/2004 | WO2003073690A3 Method and apparatus for managing a key management system |
| 03/11/2004 | WO2003055118A3 Method of controlling a public key certification system |
| 03/11/2004 | WO2003053123A3 Method and apparatus for securely transmitting and authenticating biometric data over a network |
| 03/11/2004 | WO2003034632B1 Method and device for data communication in a multi-user system |
| 03/11/2004 | WO2002101520A3 Prevention of undesired external detection of operations in integrated digital circuits |
| 03/11/2004 | WO2002082237A3 Centralized electronic safe and accounting control system |
| 03/11/2004 | US20040049777 Transaction system |
| 03/11/2004 | US20040049695 System for providing a real-time attacking connection traceback using a packet watermark insertion technique and method therefor |
| 03/11/2004 | US20040049694 Content distribution for multiple digital rights management |
| 03/11/2004 | US20040049691 Selective encryption to enable trick play |
| 03/11/2004 | US20040049690 Selective encryption to enable trick play |
| 03/11/2004 | US20040049687 Secure data parser method and system |
| 03/11/2004 | US20040049682 Method and system for efficiently retrieving secured data by securely pre-processing provided access information |
| 03/11/2004 | US20040049681 Time stamping and time stamp validity verification system, method and device in a digital broadcasting environment |
| 03/11/2004 | US20040049679 Authenticating method and device |
| 03/11/2004 | US20040049678 Validating untrusted objects and entities |
| 03/11/2004 | US20040049675 Physical access control |
| 03/11/2004 | US20040049588 Access management server, method thereof, and program recording medium |
| 03/11/2004 | US20040049521 Digital file management and imaging system and method including secure file marking |
| 03/11/2004 | US20040049466 Optical disk trading card |
| 03/11/2004 | US20040049463 Method for preventing forgery of every kinds of lottery-ticket, exchange-ticket, certificate published by communication network and id-card, credit-card, medical insurance card with authentication code |
| 03/11/2004 | US20040049462 System and method for specifying and processing legality expressions |
| 03/11/2004 | US20040049372 Methods and apparatus for dependency-based impact simulation and vulnerability analysis |
| 03/11/2004 | US20040047472 Threshold cryptography scheme for conditional access systems |
| 03/11/2004 | US20040047470 Multiple partial encryption using retuning |
| 03/11/2004 | US20040047469 Scrambling and descrambling a high definition TV signal |
| 03/11/2004 | US20040047468 Method and system for the encryption of data |
| 03/11/2004 | US20040047466 Advanced encryption standard hardware accelerator and method |
| 03/11/2004 | US20040047465 Enciphering and deciphering apparatus, and enciphering and deciphering method |
| 03/11/2004 | US20040047287 Method and apparatus for location dependent software applications |
| 03/11/2004 | US20040047259 Recording medium recording and/or reproduction apparatus, recording and/or reproduction method |
| 03/11/2004 | US20040046638 Terminal lock system comprising key device carried by user and terminal-associated device incorporated in terminal device |
| 03/11/2004 | US20040046017 Password identification apparatus and password identification method |
| 03/11/2004 | CA2496677A1 Method and apparatus for secure data transmission in a mobile communication system |
| 03/11/2004 | CA2484562A1 Method and system for electronic bill presentment and payment |
| 03/11/2004 | CA2484550A1 Method and software application for automated generation of bills |
| 03/10/2004 | EP1397014A1 WIM (WAP Identification module) Primitives for handling the secure socket layer protocol (SSL) |
| 03/10/2004 | EP1396992A2 Image forming apparatus that can operate without wasteful use of resources thereof and unnecessary authentication |
| 03/10/2004 | EP1396979A2 System and method for secure group communications |
| 03/10/2004 | EP1396978A2 Header Object Protection for a Data Stream |
| 03/10/2004 | EP1396958A1 Method for verifying a digital signature |
| 03/10/2004 | EP1396957A2 Methods and apparatus for initialization vector processing |
| 03/10/2004 | EP1396824A2 Authentication method, system and apparatus of an electronic value |
| 03/10/2004 | EP1396791A1 Data transfer system, data transfer apparatus, data recording apparatus, data management method, identifier generation method |
| 03/10/2004 | EP1396778A2 Semiconductor device including encryption section, semiconductor device including external interface, and content reproduction method |