| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 07/15/2004 | US20040139324 Apparatus and method for preventing forgery/alteration of the data recorded by digital voice recorder |
| 07/15/2004 | US20040139321 Method for authenticating a message |
| 07/15/2004 | US20040139320 Radio communication system, shared key management server and terminal |
| 07/15/2004 | US20040139316 Safety judgment method, safety judgment system, safety judgment apparatus, first authentication apparatus, and computer program product |
| 07/15/2004 | US20040139315 Private data protection distribution method and program |
| 07/15/2004 | US20040139230 SIP service method in a network having a NAT |
| 07/15/2004 | US20040139207 Accessing in a rights locker system for digital content access control |
| 07/15/2004 | US20040139146 Method of verifiably sharing a secret in potentially asynchronous networks |
| 07/15/2004 | US20040139136 Method for securing a computer installation involving a cryptographic algorithm using boolean operations and arithmetic operations and the corresponding embedded system |
| 07/15/2004 | US20040139029 Apparatus and method for generating and verifying ID-based blind signature by using bilinear parings |
| 07/15/2004 | US20040138835 Push communications architecture for intelligent electronic devices |
| 07/15/2004 | US20040137878 AV data wireless communication system, communication apparatus, and electronic device |
| 07/15/2004 | US20040136566 Method and apparatus for encrypting and compressing multimedia data |
| 07/15/2004 | US20040136537 Cryptographic key distribution using key unfolding |
| 07/15/2004 | US20040136535 Quantum cipher communication system |
| 07/15/2004 | US20040136533 Communication device, communication system, and algorithm selection method |
| 07/15/2004 | US20040136530 Information processing device |
| 07/15/2004 | US20040136529 Secure electronic component |
| 07/15/2004 | DE10259269A1 Coding/decoding device for encoding and signing messages in computer networks distributes personalized cryptographic codes used by people and services as well as non-personalized business codes |
| 07/15/2004 | CA2527278A1 Environment integrity assured transactions |
| 07/14/2004 | EP1437897A2 Methods and apparatus for embedding and detecting digital watermarks |
| 07/14/2004 | EP1437856A1 ELECTRONIC DEVICE CONTROL SYSTEM AND METHOD AND ELECTRONIC DEVICE, AND CONTROL APPARATUS |
| 07/14/2004 | EP1437026A2 Method and apparatus for providing privacy of user identity and characteristics in a communication system |
| 07/14/2004 | EP1437024A1 Method and arrangement in a communications network |
| 07/14/2004 | EP1436998A1 Apparatus and method for accessing material using an entity locked secure registry |
| 07/14/2004 | EP1436996A1 Interactive protocol for remote management of access control to scrambled data |
| 07/14/2004 | EP1436961A2 Method and system to capture data and authentication of the captured data |
| 07/14/2004 | EP1436958A1 A digital implementation of multi-channel demodulators |
| 07/14/2004 | EP1436944A2 Method and system for providing client privacy when requesting content from a public server |
| 07/14/2004 | EP1436943A1 Method and apparatus for controlling paired operation of a conditional access module and an integrated receiver and decoder |
| 07/14/2004 | EP1436941A2 Apparatus, system and method for validating integrity of transmitted data |
| 07/14/2004 | EP1436939A2 Method and apparatus for security in a data processing system |
| 07/14/2004 | EP1436938A1 Methods and systems for automated authentication, processing and issuance of digital certificates |
| 07/14/2004 | EP1436792A1 Authentication protocol with memory integrity verification |
| 07/14/2004 | EP1436754A1 System and method for specifying and processing legality expressions |
| 07/14/2004 | EP1436746A2 Verification of a person identifier received online |
| 07/14/2004 | EP1436684A1 Method and apparatus for generating an encryption key |
| 07/14/2004 | EP1040426A4 Method and system for securely transferring a data set in a data communications system |
| 07/14/2004 | EP0719485B1 Access control for portable data storage media |
| 07/14/2004 | CN1513265A Device and method for selectively supplying access to a service encrypted using a control word and smart card |
| 07/14/2004 | CN1513241A Detecting compromised ballots |
| 07/14/2004 | CN1512799A Method for realizing remote cipher key destruction for secret mobile phone |
| 07/14/2004 | CN1512746A Method for petty clearing using mobile communication terminal machine back light signal |
| 07/14/2004 | CN1512741A Realizing method for two numbers for one card |
| 07/14/2004 | CN1512708A Radio communication system, co-shared key management server and terminal |
| 07/14/2004 | CN1512707A Surrogate server, access control method and access control program |
| 07/14/2004 | CN1512706A Technological method for realizing multiple grade safety access control in network environment |
| 07/14/2004 | CN1512705A Binding method for hardware enciphering card and network protocol stack |
| 07/14/2004 | CN1512700A Seamless key exchanging technology based on secret communication |
| 07/14/2004 | CN1512378A Tunnel transmission method of SSL intermediate surrogate user certification |
| 07/14/2004 | CN1512369A Surrogate mode safety remote access technology |
| 07/14/2004 | CN1512360A Safety authentication method for movable storage device and read and write identification device |
| 07/14/2004 | CN1512358A Electronic file and its printing and verifying method |
| 07/14/2004 | CN1512343A Productivity measuring method and system based on computer activity |
| 07/14/2004 | CN1157982C A security procedure in universal mobile telephone service |
| 07/14/2004 | CN1157892C Random sequence method and system with complexity controllable in any period to meet postulate |
| 07/14/2004 | CN1157891C Method for making identification certificate |
| 07/13/2004 | US6763467 Network traffic intercepting method and system |
| 07/13/2004 | US6763465 Method of ensuring that the PC is not used to make unauthorized and surreptitious telephone calls |
| 07/13/2004 | US6763464 Self-protecting documents |
| 07/13/2004 | US6763460 Method of transmitting information data from a sender to a receiver via a transcoder, method of transcoding information data, method for receiving transcoded information data, sender, transcoder and receiver |
| 07/13/2004 | US6763459 Lightweight public key infrastructure employing disposable certificates |
| 07/13/2004 | US6763412 Bootstrap RSM removal initiation sequence |
| 07/13/2004 | US6763411 Sequential RSM presence initiation sequence |
| 07/13/2004 | US6763399 USB key apparatus for interacting with a USB host via a USB port |
| 07/13/2004 | US6763363 Computer efficient linear feedback shift register |
| 07/13/2004 | US6763112 Security procedure in universal mobile telephone service |
| 07/13/2004 | US6762934 Module ejection mechanism |
| 07/12/2004 | CA2428648A1 System and method for secure communications |
| 07/08/2004 | WO2004057830A1 Apparatus and method for processing streams |
| 07/08/2004 | WO2004057823A2 Proxy method and system for secure wireless administration of managed entities |
| 07/08/2004 | WO2004057796A1 Methods, apparatus and computer programs for generating and/or using conditional electronic signatures for reporting status changes |
| 07/08/2004 | WO2004057795A1 System and method for storage and retrieval of cryptographic keys |
| 07/08/2004 | WO2004057794A1 Method for recognizing errors during the cryptographic transformation of binary data, and associated circuit arrangement |
| 07/08/2004 | WO2004057764A2 Systems and methods for utilizing an application from a native portable device within a non-native communications network |
| 07/08/2004 | WO2004057527A1 Optimized device for digital data communication in a microcircuit card |
| 07/08/2004 | WO2004057461A2 Data division method and device using exclusive or calculation |
| 07/08/2004 | WO2004057445A2 Method and apparatus for resource locator identifier rewrite |
| 07/08/2004 | WO2004057435A2 A method for detecting malicious code in email |
| 07/08/2004 | WO2004047359A8 Quantum cryptography protocol |
| 07/08/2004 | WO2004034633A8 Apparatus and method of encoding and decoding information |
| 07/08/2004 | WO2004028230A3 System for protecting both copyrights and fair-use rights at the same time |
| 07/08/2004 | WO2003090259A3 Authentication of integrated circuits |
| 07/08/2004 | WO2003060832A3 Transaction terminal |
| 07/08/2004 | WO2003036859A3 Key management apparatus |
| 07/08/2004 | WO2003036858A3 Digital work protection system, key management apparatus, and user apparatus |
| 07/08/2004 | WO2003034632A9 Method and device for data communication in a multi-user system |
| 07/08/2004 | WO2003007235A8 Method and apparatus for identifying an unknown work |
| 07/08/2004 | WO2002047081A3 System, method, and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks or other media |
| 07/08/2004 | US20040133809 Method and system for automatically determining compatible and suitable hardware upgrades for computer hardware |
| 07/08/2004 | US20040133807 System, method and software application for secure communication |
| 07/08/2004 | US20040133802 System and method for performing kernel-mode operations |
| 07/08/2004 | US20040133795 Method and system for handling multiple security protocols in a processing system |
| 07/08/2004 | US20040133794 Self-protecting digital content |
| 07/08/2004 | US20040133789 Digital authentication over acoustic channel |
| 07/08/2004 | US20040133785 Content utilizing method |
| 07/08/2004 | US20040133784 Cryptographic signing in small devices |
| 07/08/2004 | US20040133783 Method for non repudiation using cryptographic signatures in small devices |
| 07/08/2004 | US20040133782 Anonymous electronic transactions using auditable membership proofs |
| 07/08/2004 | US20040133781 Cryptographic authentication with ephemeral modules |