Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
10/2011
10/06/2011US20110243320 Efficient Homomorphic Encryption Scheme For Bilinear Forms
10/06/2011US20110243319 Data Converter, Data Conversion Method, and Computer Program
10/06/2011US20110240737 Electronic device and protection mechanism thereof
10/06/2011DE102010003581A1 Elektronisches Gerät, Datenverarbeitungssystem und Verfahren zum Lesen von Daten aus einem elektronischen Gerät An electronic apparatus, data processing system and method for reading data from an electronic device
10/06/2011CA2795249A1 System and method for point-to-point encryption with adjunct terminal
10/06/2011CA2795206A1 Systems and methods for securing data in motion
10/06/2011CA2795203A1 Systems and methods for securing data in motion
10/06/2011CA2792924A1 Mutual mobile authentication using a key management center
10/06/2011CA2792787A1 System and method for protecting cryptographic assets from a white-box attack
10/06/2011CA2735610A1 System and method for exchanging cryptographic protocol capabilities
10/06/2011CA2735520A1 Method and appartatus for authorizing delivery of streaming video to licensed viewers
10/05/2011EP2373021A1 A method for controlling access to a plurality of channels by a receiver/decoder
10/05/2011EP2373018A1 A method for controlling access to a plurality of channels by a receiver/decoder
10/05/2011EP2372972A1 Authenticating a wireless device in a visited network
10/05/2011EP2372948A1 Method, device, and system for an identity-based forward-secure digital signature
10/05/2011EP2372947A1 Secure and traceable digital transmission method and envelope
10/05/2011EP2372946A1 Key certificate generation method and system used for home gateway
10/05/2011EP2372945A1 Secure data transmission method between a set-top box and an interactive service platform
10/05/2011EP2372944A2 Geographic-based watermarking keys
10/05/2011EP2371084A1 System, device and method for secure provision of key credential information
10/05/2011EP2371083A1 Group signature with local revocation verification with capacity for lifting anonymity
10/05/2011EP2371082A1 A key management method
10/05/2011EP2370898A1 Method, apparatus, and computer program product for polynomial-based data transformation and utilization
10/05/2011EP2122899B1 Integer division in a manner that counters a power analysis attack
10/05/2011EP2119101B1 Elliptical scalar multiplication method for countering power-analysis attacks
10/05/2011EP2119100B1 Methods and apparatus for performing an elliptic curve scalar multiplication operation using splitting
10/05/2011EP2119099B1 Combining interleaving with fixed-sequence windowing in an elliptic curve scalar multiplication
10/05/2011EP2119098B1 Method and apparatus for generating a public key in a manner that counters power analysis attacks
10/05/2011EP1730877B1 Autocalibration for qkd systems
10/05/2011EP1668515B1 Word-individual key generation
10/05/2011EP1323259B1 Secured identity chain
10/05/2011CN202004846U Cellphone shield capable of protecting mobile payment security
10/05/2011CN202004771U Root key generation device
10/05/2011CN202004770U Safety dial system supporting client environment credibility analysis and decision technology
10/05/2011CN202004769U Fingerprint module with encryption unit
10/05/2011CN202004768U Physical authentication device and dynamic token
10/05/2011CN202004767U Network bill wireless receiving and storing device
10/05/2011CN202003505U Transmission medium for fee-controlled intelligent electric meter
10/05/2011CN1992586B Electronic document management system and electronic document management method
10/05/2011CN1937502B Processing device and processing method
10/05/2011CN1922817B 信息处理装置 The information processing apparatus
10/05/2011CN1849773B Displaying a security element with a browser window
10/05/2011CN1801710B Image processing apparatus, method for controlling the same
10/05/2011CN1479921B 计算机程序复制管理系统 Copy Management System computer program
10/05/2011CN102210121A Method of integrating quantum key distribution with internet key exchange protocol
10/05/2011CN102209096A Vehicle-mounted terminal access management system and method
10/05/2011CN102209066A Network authentication method and equipment
10/05/2011CN102208983A Identity recognition management system and method focused on households in social security housing
10/05/2011CN102208982A Isolation gateway
10/05/2011CN102208981A Memory device, host device, and memory system
10/05/2011CN102208980A Communication method and system
10/05/2011CN102208979A User access management system and method
10/05/2011CN102208978A Input verification system and method
10/05/2011CN102208977A Method, equipment and system for network authentication
10/05/2011CN102208976A Coding vector encryption based secure network coding method
10/05/2011CN102208975A Signal encoding/encryption transmission method
10/05/2011CN102208923A Application-type service management method of near filed communication intelligent card and system thereof
10/05/2011CN102208041A RFID data acquisition method having interruption tolerance capability
10/05/2011CN102207999A Data protection method based on trusted computing cryptography support platform
10/05/2011CN101702647B Management method of Cookie information and Cookie server
10/05/2011CN101692636B Data element and coordinate algorithm-based method and device for encrypting mixed data
10/05/2011CN101667918B Method and system for realizing cooperative work
10/05/2011CN101553786B Browser security notification
10/05/2011CN101521576B Method and system for identity authentication of internet user
10/05/2011CN101473668B Method and apparatus for security protection of an original user identity in an initial signaling message
10/05/2011CN101388801B Legal listening method, system and server
10/05/2011CN101364984B Method for guarantee safety of electronic file
10/05/2011CN101300774B Providing a multicast service using a multicast group-source key
10/05/2011CN101299665B Message processing method, system and apparatus
10/05/2011CN101268654B Method for securely encrypting or decrypting a message
10/05/2011CN101237353B A method and system for monitoring mobile storage device based on USBKEY
10/05/2011CN101217371B A method to realize user account verification
10/05/2011CN101138194B Data processing apparatus
10/05/2011CN101090389B Method and system for implementing permission protocol between equipment
10/05/2011CN101072094B Key agreement method and system for PON system
10/05/2011CN101040483B Two non-orthogonal states quantum cryptography method and apparatus with intra-and inter-qubit interference for eavesdropper detection
10/04/2011USRE42813 Method of converting audio data for a portable device and reproducing the converted audio data
10/04/2011US8032942 Configuration of virtual trusted platform module
10/04/2011US8032938 Method and system to verify data received, at a server system, for access and/or publication via the server system
10/04/2011US8032934 Network security system and the method thereof
10/04/2011US8032933 Dynamically adaptive network firewalls and method, system and computer program product implementing same
10/04/2011US8032931 Fabric manager multiple device login
10/04/2011US8032929 Safety judgment method, safety judgment system, safety judgment apparatus, first authentication apparatus, and computer program product
10/04/2011US8032927 Verification engine for user authentication
10/04/2011US8032926 Method of configuring hierarchical network of user group and resource group and key distribution center
10/04/2011US8032921 Computer-readable recording medium storing access rights management program, access rights management apparatus, and access rights management method
10/04/2011US8032865 System and method for field diagnosis of wireless communications device system software
10/04/2011US8032762 Process, circuits, devices, and systems for encryption and decryption and other purposes, and process making
10/04/2011US8032760 Method and system for authentication of a physical object
10/04/2011US8032759 Verifying signatures for multiple encodings
10/04/2011US8032758 Content authentication and recovery using digital watermarks
10/04/2011US8032756 Information processing system
10/04/2011US8032755 Request linked digital watermarking
10/04/2011US8032754 Systems and methods for embedding media forensic identification markings
10/04/2011US8032753 Server and system for transmitting certificate stored in fixed terminal to mobile terminal and method using the same
10/04/2011US8032752 Data transmission apparatus, data reception apparatus, and data transfer system
10/04/2011US8032751 E-mail certification service
10/04/2011US8032750 Method for establishing a secure e-mail communication channel between a sender and a recipient
10/04/2011US8032748 System for allocating a chip card to a network operator
10/04/2011US8032747 Comparison of documents possessed by two parties