| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 03/19/2009 | US20090077084 System and method for archiving a media collection |
| 03/19/2009 | US20090076967 Completely anonymous purchasing of goods on a computer network |
| 03/19/2009 | US20090076966 Methods and apparatus for conducting electronic transactions |
| 03/19/2009 | US20090076963 System for a Multi-Media Tool Bar with Advertisements |
| 03/19/2009 | US20090076962 Digital certification method and apparatus |
| 03/19/2009 | US20090076961 Block trading system and method providing price improvement to aggressive orders |
| 03/19/2009 | US20090076843 Interactive team portal system |
| 03/19/2009 | US20090076534 Accessing data stored in a memory of a surgical instrument |
| 03/19/2009 | US20090074193 Method for accessing a user operable device of controlled access |
| 03/19/2009 | US20090074192 Systems and methods for enhanced quantum key formation using an actively compensated QKD system |
| 03/19/2009 | US20090074191 Gaming machine having multi-stage failure recovery feature and method of operating same |
| 03/19/2009 | US20090074190 Method and Apparatus for Cryptographic Conversion in a Data Storage System |
| 03/19/2009 | US20090074189 Method of providing security for relay station |
| 03/19/2009 | US20090074188 Member certificate acquiring device, member certificate issuing device, group signing device, and group signature verifying device |
| 03/19/2009 | US20090074187 Wireless communication system and wireless communication method |
| 03/19/2009 | US20090074186 Method for decrypting serial transmission signal |
| 03/19/2009 | US20090074185 Advanced Multi-Channel Watermarking System and Method |
| 03/19/2009 | US20090074183 Information processing apparatus, electronic device, information processing method and information processing medium |
| 03/19/2009 | US20090074182 Information processing apparatus, information processing method, recording medium, and program |
| 03/19/2009 | US20090074181 Method and device for executing crytographic calculation |
| 03/19/2009 | US20090074180 Method and apparatus for performing elliptic curve arithmetic |
| 03/19/2009 | US20090074179 Information security device and elliptic curve operating device |
| 03/19/2009 | US20090074178 Accelerating Scalar Multiplication On Elliptic Curve Cryptosystems Over Prime Fields |
| 03/19/2009 | US20090073935 APPARATUS AND METHODS OF PMIPv6 ROUTE OPTIMIZATION PROTOCOL |
| 03/19/2009 | US20090073240 Inkjet printhead having nozzle arrangements with actuator pivot anchors |
| 03/19/2009 | US20090073229 Ink jet printhead with displaceable nozzle crown |
| 03/19/2009 | US20090073196 Inkjet Printer System Having Equalised Control Of Multi-Length Printhead ICS |
| 03/19/2009 | DE202008013415U1 Datenverarbeitungssystem zur Bereitstellung von Berechtigungsschlüsseln Data processing system for providing authorization keys |
| 03/19/2009 | DE102007043892A1 Verfahren zur Übermittlung einer elektronischen Nachricht in einem Transportnetzwerk Method for transmitting an electronic message in a transport network |
| 03/19/2009 | CA2699416A1 Systems and methods for managing cryptographic keys |
| 03/19/2009 | CA2699042A1 Cryptographic processing of content |
| 03/19/2009 | CA2639662A1 System and method for sensitive data field hashing |
| 03/18/2009 | EP2037622A2 Method for decrypting serial transmission signal |
| 03/18/2009 | EP2037621A1 Method and device for deriving local interface key |
| 03/18/2009 | EP2037383A1 Method of electronically validating a network transaction |
| 03/18/2009 | EP2037357A2 Montgomery modular multiplier and method thereof using carry save addition |
| 03/18/2009 | EP2036345A1 Digital media review and play system |
| 03/18/2009 | EP2036246A2 Systems and methods for identifying potentially malicious messages |
| 03/18/2009 | EP2036244A2 Systems and methods for a secure recording environment |
| 03/18/2009 | EP2036243A2 Method and apparatus for secure communications |
| 03/18/2009 | EP2036242A1 Hub device for a network comprising quantum cryptographic connections and node module for said hub device |
| 03/18/2009 | EP2036241A2 Systems and methods for recording an encrypted interaction |
| 03/18/2009 | EP2035948A2 One way secure link |
| 03/18/2009 | EP1784944B1 Two non-orthogonal states quantum cryptography method and apparatus with intra-and inter-qubit interference for eavesdropper detection |
| 03/18/2009 | EP1550256A4 Method and system for efficiently retrieving secured data by securely pre-processing provided access information |
| 03/18/2009 | EP1504415A4 Computer terminals biometrically enabled for network functions and voice communication |
| 03/18/2009 | EP1430711B1 Method for data broadcast between a local server and local peripherals |
| 03/18/2009 | CN101390333A Account linking with privacy keys |
| 03/18/2009 | CN101390332A Method and apparatus for synchronous stream cipher encryption with reserved codes |
| 03/18/2009 | CN101390331A Cascaded modulator system and method for qkd |
| 03/18/2009 | CN101390126A Transaction authentication by a token, contingent on personal presence |
| 03/18/2009 | CN101390064A Preventing network reset denial of service attacks using embedded authentication information |
| 03/18/2009 | CN101389133A Identity verification system and method |
| 03/18/2009 | CN101389086A Mobile terminal, server, system and method for short message withdraw |
| 03/18/2009 | CN101389074A Short message monitoring method ensuring identity of sender based social network mechanism |
| 03/18/2009 | CN101388897A Enterprise portal webpage integration system |
| 03/18/2009 | CN101388829A Signaling for reposition and data ciphering method, system and radio network controller |
| 03/18/2009 | CN101388806A Cipher consistency detection method and apparatus |
| 03/18/2009 | CN101388801A Legal listening method, system and server |
| 03/18/2009 | CN101388796A Information sending processing method, communication equipment and communication system |
| 03/18/2009 | CN101388778A Network physical separation device and separation method thereof |
| 03/18/2009 | CN101388777A Third party authentication method and system for cross-system access in communication system |
| 03/18/2009 | CN101388776A Ciphering and deciphering method and device for printed written files |
| 03/18/2009 | CN101388775A Network authentication method and real-time information server applying the same |
| 03/18/2009 | CN101388774A Method for automatically authenticate and recognize customer identity between different customers and login |
| 03/18/2009 | CN101388773A Identity management platform, service server, uniform login system and method |
| 03/18/2009 | CN101388772A Digital signature method and system |
| 03/18/2009 | CN101388771A Method and system for downloading digital certificate |
| 03/18/2009 | CN101388770A Method, server and customer apparatus for acquiring dynamic host configuration protocol cipher |
| 03/18/2009 | CN101388769A Enforcement method for obtaining definite sequence ciphering method |
| 03/18/2009 | CN101388768A Method and device for detecting malicious HTTP request |
| 03/18/2009 | CN101388767A Certificate false proof method based on light weight digital signature scheme |
| 03/18/2009 | CN101388766A Data ciphering and deciphering module and use thereof |
| 03/18/2009 | CN101388765A Ciphering mode switching method for G bit passive optical fiber network system |
| 03/18/2009 | CN101388764A Data information protecting method, system and ciphering apparatus |
| 03/18/2009 | CN101388763A SQL injection attack detection system supporting multiple database types |
| 03/18/2009 | CN101388762A Stream cipher synchronization, key updating method in process of digital interface safe transmission |
| 03/18/2009 | CN101388076A Method and apparatus for generating two-dimension bar-code |
| 03/18/2009 | CN100471199C Method for establishing local trust model based on binary opinion in a peer-to-peer network |
| 03/18/2009 | CN100471127C Digital rights management method and system for content copyright protection |
| 03/18/2009 | CN100471110C Method and apparatus for managing digital rights using portable storage device |
| 03/18/2009 | CN100471109C Method for performing forced door authentication on user in 802.1X access mode |
| 03/18/2009 | CN100471108C Data distribution system and recorder for use therein |
| 03/18/2009 | CN100471107C Data one-way transmission system based on one-way isolated hardware channel |
| 03/18/2009 | CN100471106C Method for isolating network according to port aggregations |
| 03/18/2009 | CN100471105C Quantum key multi-channel transmission method |
| 03/18/2009 | CN100471104C Illegal communication detector |
| 03/18/2009 | CN100471103C Three-layer user authentication method |
| 03/18/2009 | CN100471081C Apparatus for providing security for powderlnie-modem network |
| 03/18/2009 | CN100470653C Method and device for obtaining DVD disc controlled content or information and method for controlling DVD device |
| 03/18/2009 | CN100470606C A method for encrypting and discriminating information based on special transformation |
| 03/18/2009 | CN100470574C 网络信息保护方法以及存储介质 Network information protection method and storage medium |
| 03/18/2009 | CN100470573C Unauthorized device detection device, unauthorized device detection system, and unauthorized device detection method |
| 03/18/2009 | CN100470567C Authentication system, method of controlling the authentication system, and portable authentication apparatus |
| 03/18/2009 | CN100470473C Computer system and method for installing software on the same |
| 03/18/2009 | CN100470439C Contents distribution system, license distribution method and terminal device |
| 03/17/2009 | US7506381 Method for securing an electronic device, a security system and an electronic device |
| 03/17/2009 | US7506380 Systems and methods for boot recovery in a secure boot process on a computer with a hardware security module |
| 03/17/2009 | US7506378 Data recording medium, program starting method, and program |
| 03/17/2009 | US7506377 Method and apparatus for playing content |