Patents for H04K 1 - Secret communication (16,771)
11/2007
11/27/2007US7302415 Data copyright management system
11/27/2007US7302079 Stealthy secret key encoding and decoding
11/27/2007US7302059 Star pattern partial encryption
11/27/2007US7302056 Method and system for determining sequence parameters to limit cycle attacks in timed release cryptography
11/27/2007US7301983 Method for using codebook indexing to achieve high bit densities in a direct-sequence CDMA spread spectrum communication system
11/27/2007US7301890 STFBC coding/decoding apparatus and method in an OFDM mobile communication system
11/22/2007WO2007133182A2 Modular aerospace plane
11/22/2007WO2007133178A2 Systems and methods for inhibiting attacks on applications
11/22/2007WO2007094850A3 Methods and systems for online clinical trial screening
11/22/2007WO2007014140A3 Apparatus and method for improving security of a bus-based system through communication architecture enhancements
11/22/2007WO2007002196A3 Preventing identity theft
11/22/2007WO2006127229A3 Cryptographic authentication and/or establishment of shared cryptographic keys, including, but not limited to, password authenticated key exhange (pake)
11/22/2007WO2006081122A3 Method and system for deriving an encryption key using joint randomness not shared by others
11/22/2007WO2004070558A3 Method and apparatus to identify a work received by a processing system
11/22/2007US20070271618 Securing access to a service data object
11/22/2007US20070271598 Systems and methods for user access authentication based on network access point
11/22/2007US20070271471 Data storage device with built-in data protection for ultra sensitive applications
11/22/2007US20070271469 Copy protection method and system for digital media
11/22/2007US20070271466 Security or authentication system and method using manual input measurements, such as via user manipulation of a computer mouse
11/22/2007US20070271187 Content distribution service providing system and content distribution device and user terminal device thereof
11/22/2007US20070271186 Content distribution service providing system and content distribution device and user terminal device thereof
11/22/2007US20070271185 Systems and methods for generating custom reports based on point-of-sale data
11/22/2007US20070269048 Key generation in a communication system
11/22/2007US20070269047 Information Encryption Transmission/Reception Method
11/22/2007US20070269046 Receiver device for star pattern partial encryption
11/22/2007US20070268975 Method and structure of configuring preamble to support transmission of data symbol in a wireless communication system
11/21/2007EP1856646A2 Registered traveler systems and methods
11/21/2007CN101076986A System and method for adaptive modulation
11/21/2007CN101076827A Transaction system and method
11/20/2007US7299504 System and method for implementing security management using a database-modeled security policy
11/20/2007US7299502 System and method for providing customized secure access to shared documents
11/20/2007US7299501 Electronic book selection and delivery system having encryption and security features
11/20/2007US7299493 Techniques for dynamically establishing and managing authentication and trust relationships
11/20/2007US7299492 Multi-level multi-user web services security system and method
11/20/2007US7299355 Fast SHA1 implementation
11/20/2007US7299281 Method and system for activating and capturing screen displays associated with predetermined user interface events
11/20/2007US7298848 Quantum cryptography transmission method and system
11/20/2007US7298847 Secure key distribution protocol in AAA for mobile IP
11/20/2007US7298844 Recording/reproducing apparatus, data moving method, and data deletion method
11/20/2007US7298840 Method and system for data integrity protection
11/20/2007US7298793 Method and apparatus for I/Q mismatch calibration of transmitter
11/20/2007US7297860 System and method for determining genre of audio
11/15/2007WO2007130861A2 Power management in digital receivers
11/15/2007WO2007130554A2 Content management system and method
11/15/2007WO2007130502A2 Enhanced title processing arrangement
11/15/2007WO2007130416A2 Title-enabled networking
11/15/2007WO2007130356A2 Method and system for run-time dynamic and interactive identification of software authorization requirements and privileged code locations, and for validation of other software program analysis results
11/15/2007WO2007075154A3 Method and apparatus for maintaining data integrity for block-encryption algorithms
11/15/2007WO2007040985A3 Method and apparatus for ifdma/dft-s-ofdm transmission
11/15/2007WO2007033097A3 Systems and methods for monitoring and controlling communication traffic
11/15/2007WO2006118726A3 Method and apparatus for constant envelope orthogonal frequency division multiplexing in a wireless system
11/15/2007WO2005109284A3 Apparatus and method for creating and using documents in a distributed computing network
11/15/2007WO2005079469A3 Secure interprocess communications bindidng system and methods
11/15/2007US20070266441 Method and apparatus for creating and applying secure file indentifier of rights object by using random numbers
11/15/2007US20070266440 Method and apparatus for searching rights object and mapping method and mapping apparatus for the same
11/15/2007US20070266439 Privacy management and transaction system
11/15/2007US20070263873 Methods and apparatus for a keying mechanism for end-to-end service control protection
11/15/2007US20070263872 System and method for exchanging encryption keys between a mobile device and a peripheral device
11/15/2007US20070263871 Uninterrupted transmission during a change in ciphering configuration
11/15/2007US20070263870 Secure communication channel activation system
11/15/2007US20070263869 Digital rights management method and apparatus
11/15/2007US20070263868 Method and apparatus for securely executing a background process
11/15/2007US20070263741 Efficient reduced complexity windowed optimal time domain equalizer for discrete multitone-based DSL modems
11/15/2007US20070263739 Method and system for managing memory in a communication system using hybrid automatic repeat request (HARQ)
11/15/2007US20070263738 Radio transmission method, radio reception method, radio transmission apparatus and radio reception apparatus
11/15/2007US20070263737 Transmitting Apparatus, Receiving Apparatus, Communication System and Communication Method
11/15/2007CA2665207A1 A method and a system for a television display of web feed content
11/14/2007CN101073217A Stbc mimo-ofdm peak-to-average power ratio reduction by cross-antenna rotation and inversion
11/13/2007US7296163 System and methods for encrypted execution of computer programs
11/13/2007US7296158 Methods, apparatus, and program products for inferring service usage
11/13/2007US7296157 Methods and apparatus for secure document printing
11/13/2007US7296156 System and method for SMS authentication
11/13/2007US7296153 Data transmission system
11/13/2007US7296147 Authentication system and key registration apparatus
11/13/2007US7296002 Methods and apparatus for providing agent controlled synchronized browsing at a terminal
11/13/2007US7295936 Electronic battery tester with relative test output
11/13/2007US7295673 Method and system for securing compressed digital video
11/13/2007US7295671 Advanced encryption standard (AES) hardware cryptographic engine
11/13/2007US7294776 Content supply method and apparatus
11/08/2007WO2007126434A2 Blind bandwidth detection for a sample stream
11/08/2007WO2007078490A3 Private e-mail system based on an electronic manifest system
11/08/2007WO2007008912A3 Delivering policy updates for protected content
11/08/2007WO2006102630A3 Systems and methods of network operation and information processing, including engaging users of a public-access network
11/08/2007WO2006089160A3 Videonline security network architecture and methods therefor
11/08/2007WO2005094518A3 Hybrid cryptographic accelerator and method of operation thereof
11/08/2007WO2005010688A3 Controlling access using additional data
11/08/2007WO2002023794A3 Polarisation encryption/decryption module
11/08/2007US20070261124 Method and system for run-time dynamic and interactive identification of software authorization requirements and privileged code locations, and for validation of other software program analysis results
11/08/2007US20070260887 Biometric authentication device and computer product
11/08/2007US20070260885 Authenticating A Registration Request With A Mobility Key Provided To An Authenticator
11/08/2007US20070260883 Personal digital key differentiation for secure transactions
11/08/2007US20070260870 Switching between secured media devices
11/08/2007US20070260558 Methods and systems for secure transactions with electronic devices
11/08/2007US20070260554 Device for Storing Secret Information Using Attitude or Motion of Object as Secret Key
11/08/2007US20070260552 Switching network supporting media rights management
11/08/2007US20070260545 Trusted platform module data harmonization during trusted server rendevous
11/08/2007US20070258591 Ciphering control and synchronization in a wireless communication system
11/08/2007US20070258553 Method of apparatus for event-based synchronization of information between communication devices
11/08/2007US20070258530 Apparatus and method for detecting signal in a broadband wireless access system
11/08/2007US20070258526 Apparatus and method for base band filtering
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