| Patents for H04K 1 - Secret communication (16,771) |
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| 01/04/2007 | US20070005516 System, method and program to define, approve and draft a contract |
| 01/04/2007 | US20070005511 Secure point of sales biometric identification process and financial system for standalone and remove device transactions (paysecure) |
| 01/04/2007 | US20070005508 System and method for verifying personal identity on internet |
| 01/04/2007 | US20070005500 Secure online transactions using a captcha image as a watermark |
| 01/04/2007 | US20070003062 Method for distributing security keys during hand-off in a wireless communication system |
| 01/04/2007 | US20070003061 Device pairing via device to device contact |
| 01/04/2007 | US20070003060 Multipoint synchronous diffused encryption/decryption method |
| 01/04/2007 | US20070002959 Apparatus and method for detecting user in a communication system |
| 01/04/2007 | US20070002958 Apparatus and method for configuring frame in a broadband wireless communication system |
| 01/04/2007 | US20070002957 Modem using error coding in accordance with scale of demodulation spectral transform |
| 01/04/2007 | US20070002956 Modem with scalable spectral transform for demodulation |
| 01/04/2007 | US20070002955 Weighting circuit for a multi-carrier signal receiver |
| 01/04/2007 | US20070001000 Method and system for providing interactive cardholder rewards image replacement |
| 01/04/2007 | CA2615683A1 Identification and risk evaluation |
| 01/03/2007 | EP1739518A1 System and method for privilege management and revocation |
| 01/03/2007 | EP1738511A2 Wideband enhanced digital injection predistortion system and method |
| 01/03/2007 | EP1738510A2 Hybrid cryptographic accelerator and method of operation thereof |
| 01/03/2007 | EP1738509A2 System and method for session provision |
| 01/03/2007 | CN1890906A Subcarrier and bit allocation for real time services in multiuser orthogonal frequency division multiplex (ofdm) systems |
| 01/02/2007 | US7159245 Method for protecting a portable card |
| 01/02/2007 | US7159243 Data carrier for the storage of data and circuit arrangement for such a data carrier |
| 01/02/2007 | US7159122 Message digest instructions |
| 01/02/2007 | US7159114 System and method of securely installing a terminal master key on an automated banking machine |
| 01/02/2007 | US7158953 Method and system for limiting the use of user-specific software features |
| 01/02/2007 | US7158654 Image processor and image processing method |
| 01/02/2007 | US7158640 Method and apparatus for re-synchronization of a stream cipher during handoff |
| 01/02/2007 | US7158638 Encryption circuit |
| 01/02/2007 | US7158636 Multivariable cryptosystem |
| 01/02/2007 | US7158635 Generation of user equipment identification specific scrambling code for the high speed shared control channel |
| 01/02/2007 | US7158582 Digital I/Q modulator having a predistortion |
| 12/28/2006 | WO2006137983A2 Method and apparatus for accessing digital data using biometric information |
| 12/28/2006 | WO2005074366A3 Method for secure electronic commerce transactions |
| 12/28/2006 | US20060294598 Community instance access control in a collaborative system |
| 12/28/2006 | US20060294596 Methods, systems, and apparatus to detect unauthorized resource accesses |
| 12/28/2006 | US20060294595 Component selector |
| 12/28/2006 | US20060294394 Fingerprint information acquisition device used in handheld device having built-in camera module |
| 12/28/2006 | US20060294393 Remote biometric registration for vehicles |
| 12/28/2006 | US20060294386 Strengthening secure hash functions |
| 12/28/2006 | US20060294227 Communication apparatus and communication method |
| 12/28/2006 | US20060294026 Digital rights conversion system |
| 12/28/2006 | US20060293981 Identification and risk evaluation |
| 12/28/2006 | US20060291659 Wireless communication authentication |
| 12/28/2006 | US20060291658 Portable terminal having function of coupling and reproducing multimedia files and method thereof |
| 12/28/2006 | US20060291657 Trusted monitoring system and method |
| 12/28/2006 | US20060291656 Encryption method and decoding method for a digital transmission system |
| 12/28/2006 | US20060291655 Secure intermediary communications system |
| 12/28/2006 | US20060291650 State-varying hybrid stream cipher |
| 12/28/2006 | US20060291648 Steam control device, stream encryption/decryption device, and stream encryption/decryption method |
| 12/28/2006 | US20060291578 Method and Apparatus for Multicarrier Channel Estimation and Synchronization Using Pilot Sequences |
| 12/28/2006 | US20060291577 System and method for selecting pilot tone positions in communication systems |
| 12/28/2006 | US20060291542 Apparatus and methods for sample selection and reuse of rake fingers in spread spectrum systems |
| 12/27/2006 | EP1736889A1 Use authentication method, use authentication program, information processing device, and recording medium |
| 12/27/2006 | EP1735934A2 Method for dynamic application of rights management policy |
| 12/27/2006 | EP1665609A4 Subcarrier and bit allocation for real time services in multiuser orthogonal frequency division multiplex (ofdm) systems |
| 12/27/2006 | EP1488566B1 Circuit arrangement for securing information exchange between a transmitter and a receiver |
| 12/27/2006 | CN1886974A Security module for encrypting a telephone conversation |
| 12/27/2006 | CN1885777A Communication apparatus and communication method |
| 12/27/2006 | CN1292321C Electronic device and checking method |
| 12/26/2006 | US7155745 Data storage device provided with function for user's access right |
| 12/26/2006 | US7155615 Method and apparatus for providing a secure-private partition on a hard disk drive of a computer system via IDE controller |
| 12/26/2006 | US7155611 Method of operating a conditional access system for broadcast applications |
| 12/26/2006 | US7155607 Method for authentication between apparatuses using challenge and response system |
| 12/26/2006 | US7155413 Electronic apparatus and management system of the same |
| 12/26/2006 | US7155035 Personal authentication method, personal authentication apparatus and image capturing device |
| 12/26/2006 | US7155012 Slice mask and moat pattern partial encryption |
| 12/26/2006 | US7155011 Encryption method, decryption method, and recording and reproducing apparatus |
| 12/26/2006 | US7155010 Signal format that facilitates easy scalability of encrypted streams |
| 12/26/2006 | US7154956 OFDM receiver for detecting FSK modulated signals |
| 12/26/2006 | US7154415 Celestial body communication techniques |
| 12/26/2006 | US7152786 Identification document including embedded data |
| 12/26/2006 | US7152693 Password security utility |
| 12/21/2006 | WO2006135722A2 Apparatus and method for all-optical encryption and decryption of an optical signal |
| 12/21/2006 | WO2006135709A2 Secure rapid navigation and power control for a computer |
| 12/21/2006 | WO2006071430A3 Dynamic management for interface access permissions |
| 12/21/2006 | WO2006036532A3 Method and apparatus for encryption of wireless communication |
| 12/21/2006 | WO2006015043A3 Selectively expanding and printing indicia information |
| 12/21/2006 | WO2006004629A3 Qkd system network |
| 12/21/2006 | WO2005119955A3 System, method and computer program product for validating an identity claimed by a subject |
| 12/21/2006 | WO2005103985A3 System and method for the efficient exchange and pricing of services and intangible works |
| 12/21/2006 | US20060288234 System and method for providing secure access to an electronic device using facial biometrics |
| 12/21/2006 | US20060288233 Attachable biometric authentication apparatus for watchbands and other personal items |
| 12/21/2006 | US20060288231 Method of managing data in network system and a network system using the same |
| 12/21/2006 | US20060288228 Authenticated identity propagation and translation within a multiple computing unit environment |
| 12/21/2006 | US20060287967 Methods and apparatus for agreement-based automated service provisioning |
| 12/21/2006 | US20060287966 Methods and systems for authoring customized contracts using contract templates that include user-configured rules and questions |
| 12/21/2006 | US20060287955 Method and system of payment by electronic cheque |
| 12/21/2006 | US20060287951 Data reading device with multiple verification functions and verifications system thereof |
| 12/21/2006 | US20060285692 Proxy method and system for secure wireless administration of managed entities |
| 12/21/2006 | US20060285691 National security alerting in wireless communication networks |
| 12/21/2006 | US20060285684 Method and apparatus for facilitating efficient authenticated encryption |
| 12/21/2006 | US20060285602 Method of transmitting/receiving OFDM signal and mobile communication terminal thereof |
| 12/21/2006 | US20060285601 OFDMA control channel interlacing |
| 12/21/2006 | US20060285600 Ofdm channel estimator |
| 12/21/2006 | US20060285599 Receiver for orthogonal frequency division multiplexing transmission |
| 12/20/2006 | EP1606715A4 System, method and apparatus for securely providing content viewable on a secure device |
| 12/20/2006 | CN1883154A Method and apparatus of communicating security/encryption information to a physical layer transceiver |
| 12/20/2006 | CN1883142A Rake-based CDMA receivers for multiple receiver antennas |
| 12/20/2006 | CN1883137A Fast frequency hopping with a code division multiplexed pilot in an OFDMA system |
| 12/20/2006 | CN1882116A Mobile switching centre built in video gateway and method for realizing multimedia interconnection |
| 12/20/2006 | CN1291562C Quantum secrecy communication method for BB84 protocol |