| Patents for H04K 1 - Secret communication (16,771) |
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| 07/29/2008 | US7406599 Indicating status for digital signatures |
| 07/29/2008 | US7406593 Method and apparatus for protecting information and privacy |
| 07/29/2008 | US7406472 Integrated import/export system |
| 07/29/2008 | US7406447 Opening price process for trading system |
| 07/29/2008 | US7406446 System and method for trustworthy metering and deactivation |
| 07/29/2008 | US7406357 Transforming a product description into a process network and specifying product creation |
| 07/29/2008 | US7406173 Quantum communication apparatus and quantum communication method |
| 07/29/2008 | US7406129 Wireless communication apparatus and wireless communication system |
| 07/29/2008 | US7406128 Communication system using orthogonal frequency division multiplexed signal |
| 07/29/2008 | US7406127 Boundary tracking apparatus and related method of OFDM system |
| 07/29/2008 | US7406126 Implementation of smart DSL for LDSL systems |
| 07/29/2008 | US7406119 Method and apparatus for reducing signal processing requirements for transmitting packet-based data |
| 07/29/2008 | US7405666 Method and apparatus for locating a missing individual |
| 07/24/2008 | WO2008089450A1 System and method for electronic transaction verification |
| 07/24/2008 | WO2008089127A1 Bill payment card method and system |
| 07/24/2008 | WO2008086599A1 Method and apparatus for reducing probability of detection, improving jamming resistance and security for broadband wireless systems |
| 07/24/2008 | WO2008058093A3 Content management system |
| 07/24/2008 | WO2008030750A3 System and method for controlled viral distribution of digital content in a social network |
| 07/24/2008 | WO2007149785A3 Portable consumer device verification system |
| 07/24/2008 | WO2007149331A3 Automated service level management system |
| 07/24/2008 | WO2005107060A3 Method and system for compensating for phase variations caused by transmitter activation |
| 07/24/2008 | US20080175387 Systems and methods for rejoining a second group of nodes with a first group of nodes using a shared group key |
| 07/24/2008 | US20080175385 QKD system with link redundancy |
| 07/24/2008 | US20080175382 Centralized secure offload of cryptographic security services for distributed security enforcement points |
| 07/24/2008 | US20080175381 E-fuses for storing security version data |
| 07/24/2008 | CA2675849A1 Generation systems and methods for transaction identifiers having biometric keys associated therewith |
| 07/24/2008 | CA2675615A1 System and method for electronic payment processing |
| 07/23/2008 | EP1946470A1 Methods and apparatus for encrypting, obfuscating and reconstructing datasets or objects |
| 07/23/2008 | EP1279310B1 Arrangement and method for subscription to a cell broadcast service |
| 07/22/2008 | US7404204 System and method for authentication via a single sign-on server |
| 07/22/2008 | US7404089 Method and system for protecting against side channel attacks when performing cryptographic operations |
| 07/22/2008 | US7404088 Digital content security system |
| 07/22/2008 | US7404084 Method and system to digitally sign and deliver content in a geographically controlled manner via a network |
| 07/22/2008 | US7403623 High-rate quantum key distribution scheme relying on continuously phase and amplitude-modulated coherent light pulses |
| 07/22/2008 | US7403622 Process for managing a symmetric key in a communication network and devices for the implementation of this process |
| 07/22/2008 | US7403619 Interface module and decoder for host |
| 07/22/2008 | US7403617 System and method for copy protection for digital signals |
| 07/22/2008 | US7403615 Methods and apparatus for accelerating ARC4 processing |
| 07/22/2008 | US7403614 Encryption apparatus |
| 07/22/2008 | US7403576 Systems and methods for receiving data in a wireless communication network |
| 07/22/2008 | US7403573 Uncorrelated adaptive predistorter |
| 07/22/2008 | US7403572 Method of preventing interferring signal transmission of electronic products |
| 07/22/2008 | US7403569 Efficient low-power mode for multicarrier communications |
| 07/17/2008 | WO2008086439A1 Contactless transaction |
| 07/17/2008 | WO2008061256A3 Tracking usage of portable media device |
| 07/17/2008 | WO2007120169A3 Homophonic substitution symmetric encryption |
| 07/17/2008 | US20080172340 Method and system for carrying out a transaction between a mobile device and a terminal |
| 07/17/2008 | US20080172333 Detecting compromised ballots |
| 07/17/2008 | US20080170690 Methods and apparatus for use in switching user account data and operations between two different mobile communication devices |
| 07/17/2008 | US20080170633 Base station apparatus, communication terminal apparatus, communication system, and communication method |
| 07/17/2008 | CA2675034A1 Contactless transaction |
| 07/16/2008 | CN100403673C Seamless key exchanging technology based on secret communication |
| 07/15/2008 | US7401353 Detecting and blocking malicious connections |
| 07/15/2008 | US7401221 Advanced stream format (ASF) data stream header object protection |
| 07/15/2008 | US7401052 Method for validating warranty compliance and ink compatibility assurance |
| 07/15/2008 | US7400864 Method and apparatus for compensating for phase variations caused by activation of an amplifier |
| 07/15/2008 | US7400749 Method and apparatus for supporting a biometric registration performed on an authentication server |
| 07/15/2008 | US7400743 Methods to evaluate images, video and documents |
| 07/15/2008 | US7400731 Scalable technique for ensuring real-time, end-to-end security in a multimedia mobile network |
| 07/15/2008 | US7400726 Apparatus for preventing unauthorized use of a copyrighted medium |
| 07/15/2008 | US7400725 Information recording medium for recording a scrambled part of content information, and method and apparatus for reproducing information recorded therein |
| 07/15/2008 | US7400724 Device and method for use in quantum crytography |
| 07/15/2008 | US7400723 Secure method for secret key cryptographic calculation and component using said method |
| 07/15/2008 | US7400691 Power control on a packet-by-packet basis in a CMOS transceiver |
| 07/15/2008 | US7400690 Adaptive phase controller, method of controlling a phase and transmitter employing the same |
| 07/10/2008 | WO2008063694A3 Intellectual property protection in a virtual environment |
| 07/10/2008 | WO2008060341A3 Predictive authorization techniques |
| 07/10/2008 | WO2008025037A3 Utilizing phrase tokens in transactions |
| 07/10/2008 | WO2008024967A3 Systems and methods for mimo precoding in an xdsl system |
| 07/10/2008 | WO2008019176A3 System and method for biometrically secured, transparent encryption and decryption |
| 07/10/2008 | WO2007133541A3 Single step transaction authentication using proximity and biometric input |
| 07/10/2008 | WO2007067839B1 Method and system for managing secure access to data in a network |
| 07/10/2008 | US20080168271 AUTOMATED METHOD FOR SECURELY ESTABLISHING SIMPLE NETWORK MANAGEMENT PROTOCOL VERSION 3 (SNMPv3) AUTHENTICATION AND PRIVACY KEYS |
| 07/10/2008 | US20080165969 Pilot transmission in a wireless communication system |
| 07/10/2008 | US20080165968 Efficient data path encapsulation between access point and access switch |
| 07/10/2008 | US20080165967 Method and Device For Migrating a Specifically Encrypted Access Object From a First Terminal Unit to a Second Terminal Unit |
| 07/10/2008 | US20080165965 Method of two strings private key (symmetric) encryption and decryption algorithm |
| 07/10/2008 | US20080165964 Application steering and application blocking over a secure tunnel |
| 07/10/2008 | US20080165885 Data Transmission |
| 07/10/2008 | US20080165866 Cooperative Communication and Shared Handoff among Base, Relay, and Mobile Stations in OFDMA Cellular Networks |
| 07/09/2008 | CN101218779A User mapping information extension for protocols |
| 07/09/2008 | CN101218778A Delivering policy updates for protected content |
| 07/09/2008 | CN101217360A A method to obtain uniform distributed pseudo random sequence in random chaos system |
| 07/08/2008 | US7398544 Configurable cableCARD |
| 07/08/2008 | US7398386 Transparent IPSec processing inline between a framer and a network component |
| 07/08/2008 | US7398311 Selective cache flushing in identity and access management systems |
| 07/08/2008 | US7397922 Group security |
| 07/08/2008 | US7397917 Method and apparatus for generating a cryptographic key |
| 07/08/2008 | US7397916 System and method for protecting computer software from a white box attack |
| 07/08/2008 | US7397861 Mapping strategy for OFDM-based systems using H-ARQ |
| 07/08/2008 | US7397859 Multi-carrier communication systems employing variable symbol rates and number of carriers |
| 07/08/2008 | US7397817 Information converting apparatus |
| 07/03/2008 | WO2008079561A1 Selecting carriers for modulating signals in a communication network |
| 07/03/2008 | WO2008057502A3 Content borrowing system and method |
| 07/03/2008 | WO2008057277A3 Secure shipment method for barter transaction |
| 07/03/2008 | WO2008039246A3 System and method for drm translation |
| 07/03/2008 | WO2008033284A3 Qkd using high-altitude platforms |
| 07/03/2008 | WO2008011205A3 Augmented biomertic authorization system and method |
| 07/03/2008 | US20080163384 Method and system for protection of electronic digital content |
| 07/03/2008 | US20080163363 Image processing apparatus and personal information management program |