Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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12/02/2004 | WO2004105306A1 Method and apparatus for a low memory hardware implementation of the key expansion function |
12/02/2004 | WO2004105305A1 Device and method for encrypting and decrypting a block of data |
12/02/2004 | WO2004105304A1 Secure data transmission between two modules |
12/02/2004 | WO2004105296A2 Scure communication |
12/02/2004 | WO2004105289A2 Methods and systems for high-data-rate quantum cryptography |
12/02/2004 | WO2004105285A2 Method for utilizing multiple level encryption |
12/02/2004 | WO2004104899A2 Method and system for authentication of a physical object |
12/02/2004 | WO2004104797A1 Use of certified secrets in communication |
12/02/2004 | WO2004104793A2 System and method for entreprise security monitoring and configuration management |
12/02/2004 | WO2004104792A2 System and method for electronic document security |
12/02/2004 | WO2004104788A2 Methods and systems for determining security requirements for an information resource |
12/02/2004 | WO2004104780A2 Method and system for providing fraud detection for remote access services |
12/02/2004 | WO2004077794A3 Web site management system and method |
12/02/2004 | WO2004068771B1 Apparatus and method for single encryption with multiple authorization of distributed content data |
12/02/2004 | WO2004063842A3 Flexible hardware implementation of hash functions |
12/02/2004 | WO2004038975A3 Efficient encryption and authentication for data processing systems |
12/02/2004 | WO2004023263A3 System for allowing network traffic through firewalls |
12/02/2004 | US20040243978 Multi-level boot hierarchy for software development on an integrated circuit |
12/02/2004 | US20040243856 Four factor authentication system and method |
12/02/2004 | US20040243854 Password input apparatus |
12/02/2004 | US20040243850 Apparatus for limiting use of particular network address |
12/02/2004 | US20040243845 System and method for process-based security in a network device |
12/02/2004 | US20040243842 System server computer and method for monitoring the input rights of a user |
12/02/2004 | US20040243840 System and method for the selection and adaptation of wireless device operating profile |
12/02/2004 | US20040243838 Distributed authentication in a protocol-based sphere of trust in which a given external connection outside the sphere of trust may carry communications from multiple sources |
12/02/2004 | US20040243835 Multilayer access control security system |
12/02/2004 | US20040243834 System for controlling the distribution and use of digital works utilizing digital tickets |
12/02/2004 | US20040243832 Verification of a person identifier received online |
12/02/2004 | US20040243830 Method and system of secret communication |
12/02/2004 | US20040243828 Method and system for securing block-based storage with capability data |
12/02/2004 | US20040243827 Method and system for managing access control |
12/02/2004 | US20040243826 Computer data protection control device |
12/02/2004 | US20040243825 Netsafe computer security switch |
12/02/2004 | US20040243824 Securely authorizing the performance of actions |
12/02/2004 | US20040243823 Method and apparatus for determining access permission |
12/02/2004 | US20040243820 Information-embedding apparatus and method, tampering-detecting apparatus and method, and recording medium |
12/02/2004 | US20040243819 Using a flexible rights template to obtain a signed rights label (SRL) for digital content in a rights management system |
12/02/2004 | US20040243816 Querying encrypted data in a relational database system |
12/02/2004 | US20040243815 System and method of distributing and controlling rights of digital content |
12/02/2004 | US20040243814 Digital work protection system, recording apparatus, reproduction apparatus, and recording medium |
12/02/2004 | US20040243813 Rolling code security system |
12/02/2004 | US20040243811 Electronic signature method with a delegation mechanism, and equipment and programs for implementing the method |
12/02/2004 | US20040243808 Information processing device, method, and program |
12/02/2004 | US20040243807 Runtime digital signatures |
12/02/2004 | US20040243805 Digital certificate management system, digital certificate management apparatus, digital certificate management method, program and computer readable information recording medium |
12/02/2004 | US20040243804 Network access control method, information providing apparatus, and certificate issuing apparatus for network access |
12/02/2004 | US20040243801 Trusted device |
12/02/2004 | US20040243800 End-to-end reliable messaging with complete acknowledgement |
12/02/2004 | US20040243799 Query optimization in encrypted database systems |
12/02/2004 | US20040243621 Creation method of table, creation apparatus, creation program and program storage medium |
12/02/2004 | US20040243496 Financial information input method using symmetrical key security algorithm and commercial transaction system for mobile communications |
12/02/2004 | US20040243356 Data processing apparatus and method |
12/02/2004 | US20040242198 Cellular telephone, control system for controlling device mounted on vehicle, cellular telephone control method, control method for controlling device mounted on vehicle, cellular telephone control program, control program for controlling device mounted on vehicle, and recording medium co |
12/02/2004 | US20040240672 Public key cryptographic method based on braid groups |
12/02/2004 | US20040240671 Method for remote loading of an encryption key in a telecommunication network station |
12/02/2004 | US20040240669 Securing neighbor discovery using address based keys |
12/02/2004 | US20040240667 Method and apparatus for increasing the entropy of a pseudorandom number |
12/02/2004 | US20040240666 Directoryless public key cryptographic system and method |
12/02/2004 | US20040240588 Compensation for non-linear distortion in a modem receiver |
12/02/2004 | US20040240411 Wireless information transmitting system, radio communication method, radio station, and radio terminal device |
12/02/2004 | US20040239991 Printer for generating a coded interface |
12/02/2004 | US20040239728 Fluid ejecting actuator for multiple nozzles of a printhead |
12/02/2004 | CA2526132A1 Methods and systems for enabling collaborative authoring of hierarchical documents |
12/02/2004 | CA2524371A1 System and method for electronic document security |
12/01/2004 | EP1482704A2 Distributed authentication in a protocol-based sphere of trust in which a given external connection outside the sphere of trust may carry communications from multiple sources |
12/01/2004 | EP1482498A2 Copy protection of optical media |
12/01/2004 | EP1482392A2 Processor with external memory |
12/01/2004 | EP1481535A1 System and method for acoustic two factor authentication |
12/01/2004 | EP1481524A1 Detection of duplicate client identities in a communication system |
12/01/2004 | EP1481509A1 Code generator and device for synchronous or asynchronous and permanent identification or encoding and decoding of data of any particular length |
12/01/2004 | EP1481508A1 Multi-method gateway-based network security systems and methods |
12/01/2004 | EP1400056B1 Cryptographic authentication process |
12/01/2004 | EP1350356A4 A method and system for authorizing generation of asymmetric crypto-keys |
12/01/2004 | EP1222768B1 Network printer registration protocol |
12/01/2004 | EP1208681B1 Computer system identification |
12/01/2004 | EP1127425A4 Apparatus and methods for cryptographic synchronization in packet based communications |
12/01/2004 | EP1125395B1 Method and array for authenticating a first instance and a second instance |
12/01/2004 | EP1105994A4 Time-stamping with binary linking schemes |
12/01/2004 | EP0927473B1 Methods and apparatus for enhanced cmea including a cmea iteration preceded and followed by transformations and employing an involutary lookup |
12/01/2004 | CN2660798Y Gate inhibition management device of outdoor communication device |
12/01/2004 | CN1552138A Method and apparatus for constructing digital certificates |
12/01/2004 | CN1552023A Recording device, recording medium, program and method |
12/01/2004 | CN1551667A Cell searching method in asyncronous wideband code division multiple access system |
12/01/2004 | CN1551666A Cell searching method in asyncronous wideband code division multiple access system |
12/01/2004 | CN1551562A Method for identifying content provider and ensuring content integrity |
12/01/2004 | CN1551561A Method for realizing high-srate grouped data business identification |
12/01/2004 | CN1551560A Method for acknowledging calling user of portable terminal built in digital camera |
12/01/2004 | CN1551559A Method and device for organising public key based on user_defined identification code cryptographic system |
12/01/2004 | CN1551558A Right protection method, device and programmme for broadcasting context |
12/01/2004 | CN1551557A Cryptographic communication method in communication system |
12/01/2004 | CN1551193A 信息处理机和信息处理方法 Information processor and an information processing method |
12/01/2004 | CN1551045A An IC card with cipher key conversion function |
12/01/2004 | CN1551035A Memory authentication for intrinsically safe field maintenance tools |
12/01/2004 | CN1551003A Dynamic substitution of usb-data for on-the-fly encryption and decryption |
12/01/2004 | CN1178504C Method of downloading of data to MPEG receiver/decoder and MPEG transmission system for implementing the same |
12/01/2004 | CN1178462C Communication terminal device |
12/01/2004 | CN1178456C Method and apparatus for imprinting ID information into a digital content and for reading out the same |
11/30/2004 | US6826751 Ambient calculus-based modal logics for mobile ambients |
11/30/2004 | US6826700 Method and apparatus for a web application server to automatically solicit a new password when an existing password has expired |
11/30/2004 | US6826695 Method and system for grouping of systems in heterogeneous computer network |