| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 02/18/2009 | CN101369891A Dynamic cipher authentication method and double-matrix dynamic password card |
| 02/18/2009 | CN101369890A Mobile communication system and method with digital copyright protection and authentication |
| 02/18/2009 | CN101369889A System and method for electronic endorsement of document |
| 02/18/2009 | CN101369888A Digital signature method based on non-homogeneous ultra-increasing sequence |
| 02/18/2009 | CN101369887A E-mail enciphered transmission method |
| 02/18/2009 | CN101369886A System, method and apparatus for implementing IPTV media contents security |
| 02/18/2009 | CN101369885A Method and system for security transmission of certificate document |
| 02/18/2009 | CN100463479C Wide-band network authentication, authorization and accounting method |
| 02/18/2009 | CN100463462C Coordinate access control system of ternary structure |
| 02/18/2009 | CN100463427C Safety union nesting method for realizing different safety terminalsin in IPsec standard |
| 02/18/2009 | CN100463409C Network security system and method |
| 02/18/2009 | CN100463393C Device and method for data safety share between isomerous system |
| 02/18/2009 | CN100463392C Microprocessor apparatus and method for providing configurable cryptographic key size |
| 02/18/2009 | CN100463391C Network key management and session key updating method |
| 02/18/2009 | CN100463390C Terminal apparatus, communication method and system |
| 02/18/2009 | CN100462987C Method and system for transmitting electronic value information |
| 02/17/2009 | US7493662 Data nullification device for nullifying digital content recorded on a recording medium, after the digital content has been reproduced, a predetermined time period has passed since the recording of the digital content, or the digital content has been moved to another recording medium |
| 02/17/2009 | US7493656 Drive security session manager |
| 02/17/2009 | US7493655 Systems for and methods of placing user identification in the header of data packets usable in user demographic reporting and collecting usage data |
| 02/17/2009 | US7493652 Verifying location of a mobile node |
| 02/17/2009 | US7493650 Apparatus and method for ensuring compliance with a distribution policy |
| 02/17/2009 | US7493619 Methods for transmitting data between tasks of differing priority in a graphical modeling environment |
| 02/17/2009 | US7493614 System architecture and related methods for dynamically adding software components to extend functionality of system processes |
| 02/17/2009 | US7493499 Method and apparatus for secure delivery and rights management of digital content |
| 02/17/2009 | US7493495 Biometrics interface |
| 02/17/2009 | US7493492 Limiting access to publicly available object-oriented interfaces via password arguments |
| 02/17/2009 | US7493491 Server, a terminal apparatus and an image management method |
| 02/17/2009 | US7493490 Centralized detector of dynamic, robust, embedded-signals |
| 02/17/2009 | US7493489 System and method for authentication of JPEG image data |
| 02/17/2009 | US7493488 Method to disable on/off capacity in demand |
| 02/17/2009 | US7493487 Portable computing environment |
| 02/17/2009 | US7493486 Method and apparatus for supporting cryptographic-related activities in a public key infrastructure |
| 02/17/2009 | US7493483 Method to prevent vulnerability to virus and worm attacks through instruction remapping |
| 02/17/2009 | US7493429 Communication of information via a side-band channel, and use of same to verify positional relationship |
| 02/17/2009 | US7493331 Avoiding server storage of client state |
| 02/17/2009 | US7493291 System and method for locally sharing subscription of multimedia content |
| 02/17/2009 | US7493289 Digital content store system |
| 02/17/2009 | US7493284 Using visual images transferred from wireless computing device display screens |
| 02/17/2009 | US7492922 Automated verification of copyrighted digital images |
| 02/17/2009 | US7492905 Rolling code security system |
| 02/17/2009 | US7492904 QKD system detector autocalibration based on bit-error rate |
| 02/17/2009 | US7492903 Secret key distribution method and secret key distribution system |
| 02/17/2009 | US7492902 Custom character-coding compression for encoding and watermarking media content |
| 02/17/2009 | US7492900 Quantum communication system |
| 02/17/2009 | US7492899 Authentication method for media gateway |
| 02/17/2009 | US7492898 Rolling code security system |
| 02/17/2009 | US7492897 Conditional access system for broadcast digital television |
| 02/17/2009 | US7492894 Information-processing apparatus, control method, program and recording medium |
| 02/17/2009 | US7492747 Secure patch installation for WWAN systems |
| 02/17/2009 | US7492490 Image processing apparatus for applying effects to a stored image |
| 02/17/2009 | US7492475 Network apparatus with discriminating logic |
| 02/17/2009 | CA2458337C Electronic book with bookmark feature |
| 02/17/2009 | CA2404551C Subscriber authentication |
| 02/17/2009 | CA2283178C Method for generating asymmetrical cryptographic keys by the user |
| 02/17/2009 | CA2252078C Power signature attack resistant cryptographic system |
| 02/16/2009 | CA2638593A1 Online magazine |
| 02/12/2009 | WO2009021070A1 System and method for authentication, data transfer, and protection against phishing |
| 02/12/2009 | WO2009020920A1 Apparatus and method for securing digital data with a security token |
| 02/12/2009 | WO2009020380A2 A secure quantum telephone system |
| 02/12/2009 | WO2009020281A1 Method for generating authorization key and method for negotiating authorization in communication system based on frequency overlay |
| 02/12/2009 | WO2009020078A1 Dispersion information management system |
| 02/12/2009 | WO2009019932A1 Key exchange device |
| 02/12/2009 | WO2009019925A1 Communication method, relay server device, program, and recording medium |
| 02/12/2009 | WO2009019298A1 Information system and method of identifying a user by an application server |
| 02/12/2009 | WO2009018769A1 Method and network device for defending against invalid message attack |
| 02/12/2009 | WO2009018743A1 A trusted network connect system for enhancing the security |
| 02/12/2009 | WO2009018742A1 A trusted network connect system based on three-element peer authentication |
| 02/12/2009 | WO2009018685A1 The device and the method of encrypting and authenticating against trojan horse with one time key |
| 02/12/2009 | WO2009018684A1 The keyboard for encrypting and authenticating against trojan horse with one time key |
| 02/12/2009 | WO2009018683A1 A payment method and system for certification by a smart card with a display and a keyboard using one time dynamic cipher code |
| 02/12/2009 | WO2009018663A1 Method of providing assured transactions by watermarked file display verification |
| 02/12/2009 | WO2009018654A1 Embedded self-contained security commands |
| 02/12/2009 | WO2009002705A3 Device provisioning and domain join emulation over non-secured networks |
| 02/12/2009 | WO2008156514A3 Low complexity encryption method for content that is coded by a rateless code |
| 02/12/2009 | WO2008145942A3 Method and device for detecting an attempt to substitute an original casing portion of an electronic system with a replacement casing portion |
| 02/12/2009 | WO2008091978A3 Methods and apparatus for enhancing privacy of objects associated with radio-frequency identification tags |
| 02/12/2009 | WO2008084433A3 Tracing copies of an implementation |
| 02/12/2009 | WO2008054407A3 Asynchronous encryption for secured electronic communications |
| 02/12/2009 | US20090044283 Document management apparatus, document management system and method, and computer-readable medium |
| 02/12/2009 | US20090044282 System and Method for Generating and Displaying a Keyboard Comprising a Random Layout of Keys |
| 02/12/2009 | US20090044281 Java conditional access apparatus |
| 02/12/2009 | US20090044280 Proxy server, method for realizing proxy, and secure communication system and method thereof |
| 02/12/2009 | US20090044279 Systems and methods for fraud detection via interactive link analysis |
| 02/12/2009 | US20090044278 Method of transmitting drm content |
| 02/12/2009 | US20090044269 Digital signal processing apparatus |
| 02/12/2009 | US20090044268 Installation-free chip card reader for secure online banking |
| 02/12/2009 | US20090044266 System and method for providing transactional security for an end-user device |
| 02/12/2009 | US20090044264 Spam reduction in real time communications by human interaction proof |
| 02/12/2009 | US20090044262 Method, system and software for maintaining network access and security |
| 02/12/2009 | US20090044261 System and method for secure dual channel communication through a firewall |
| 02/12/2009 | US20090044259 Mobility device platform paradigm |
| 02/12/2009 | US20090044258 Communication method and service in personal area network |
| 02/12/2009 | US20090044255 Device authentication control method, device authentication control device, and boat |
| 02/12/2009 | US20090044254 Intelligent electronic document content processing |
| 02/12/2009 | US20090044252 System, method, and program for instant messagings |
| 02/12/2009 | US20090044251 Meeting system including display device and data processing apparatus connected thereto, data processing apparatus connected to display device, data output method, and data output program |
| 02/12/2009 | US20090044250 Embedded Self-Contained Security Commands |
| 02/12/2009 | US20090044248 Security policy generation |
| 02/12/2009 | US20090044241 Broadcasting content protection/management system |
| 02/12/2009 | US20090044146 Associating file types with web-based applications for automatically launching the associated application |