Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
08/2004
08/10/2004US6775770 Platform and method for securing data provided through a user input device
08/10/2004US6775769 Cryptographic apparatus, encryptor, and decryptor
08/10/2004US6775655 Rendering digital content in an encrypted rights-protected form
08/10/2004US6775382 Method and apparatus for recovering encryption session keys
08/10/2004US6774763 Apparatus for activating and/or deactivating a security device
08/05/2004WO2004066552A1 Information processing method, apparatus, and information processing program
08/05/2004WO2004066551A1 Encryption and copy-protection system based on personalised configurations
08/05/2004WO2004066550A2 Cryptanalysis blocking method
08/05/2004WO2004066541A2 Adaptive transparent encryption
08/05/2004WO2004066508A2 Data transmission system, data transmission method, and device
08/05/2004WO2004066159A1 Authentication information processing method
08/05/2004WO2004066154A1 Content delivery system, information processing apparatus or information processing method, and computer program
08/05/2004WO2004066112A2 Behavior-based host-based intrusion prevention system
08/05/2004WO2004066085A2 Managed distribution of digital assets
08/05/2004WO2004066077A2 Determining configuration for, and location of, wireless or wired network equipment
08/05/2004WO2004051964A3 Tunneled authentication protocol for preventing man-in-the-middle attacks
08/05/2004WO2004051408A3 Enhanced system, method and medium for certifying and accrediting requirements compliance utilizing threat vulnerability feed
08/05/2004WO2004040840A3 Method and device for executing a qualified electronic signature (qes) with the aid of a mobile communications terminal
08/05/2004WO2004017167A3 Rolling code security system
08/05/2004WO2004010271A3 System and method for the transmission, storage and retrieval of authenticated documents
08/05/2004WO2003088166A8 Physical access control
08/05/2004US20040153675 Procedure for user login to data processing devices
08/05/2004US20040153674 Information processing method and apparatus, computer program, and computer-readable storage medium
08/05/2004US20040153672 Switching between secure and non-secure processing modes
08/05/2004US20040153658 Systems and methods for deterring software piracy in a volume license environment
08/05/2004US20040153656 Authentication surety and decay system and method
08/05/2004US20040153653 Preservations system for digitally created and digitally signed documents
08/05/2004US20040153652 Method, apparatus, system, and program for creating ring signature
08/05/2004US20040153650 System and method for storing and accessing secure data
08/05/2004US20040153648 Method and process for transmitting video content
08/05/2004US20040153647 Method and process for transmitting video content
08/05/2004US20040153646 Distributed control of integrity measurement using a trusted fixed token
08/05/2004US20040153642 Encryption based security system for network storage
08/05/2004US20040153560 Maintenance interface user authentication method and apparatus in client/server type distribution system
08/05/2004US20040153419 Method and device for the certification of a transaction
08/05/2004US20040153416 Method for managing license of software program in storage system
08/05/2004US20040153411 Method and device for transferring secure information
08/05/2004US20040153291 Method of generating a chaos-based pseudo-random sequence and a hardware generator of chaos-based pseudo random bit sequences
08/05/2004US20040151322 Method and arrangement for efficient information network key exchange
08/05/2004US20040151321 Polarization to phase converter
08/05/2004US20040151319 Method and apparatus for managing a hierarchy of nodes
08/05/2004US20040151318 Electronic information and cryptographic key management system
08/05/2004US20040151313 Digital watermark with variable location
08/05/2004US20040151312 Device key decryption apparatus, device key encryption apparatus, device key encryption/decryption apparatus, device key decryption method, device key encryption method, device key encryption/decryption method, and programs thereof
08/05/2004US20040151310 Method and system for relating cryptographic keys
08/05/2004US20040151309 Ring-based signature scheme
08/05/2004US20040151308 Identity-based encryption system for secure data distribution
08/05/2004US20040151307 Tractable rational map public-key system
08/05/2004US20040151182 Communication device and communication method
08/05/2004US20040150537 Transmitting data words
08/05/2004CA2553648A1 Adaptive transparent encryption
08/05/2004CA2553601A1 Managed distribution of digital assets
08/05/2004CA2512388A1 System and method for automated placement or configuration of equipment for obtaining desired network performance objectives and for security, rf tags, and bandwidth provisioning
08/04/2004EP1443732A2 Method and system for adaptively applying performance enhancing functions
08/04/2004EP1443699A1 Information processing means and IC card
08/04/2004EP1443471A2 Authentication processing system, terminal authentication apparatus, authentication processing method and authentication processing program
08/04/2004EP1443382A2 User authentication method and apparatus
08/04/2004EP1443381A2 Systems and methods for preventing piracy of volume licenses
08/04/2004EP1442626A1 Method and apparatus for message integrity in a cdma communication system
08/04/2004EP1442566A2 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
08/04/2004EP1442557A2 System and method for creating a secure network using identity credentials of batches of devices
08/04/2004EP1442556A2 Method for secure operation of a functional module in an electronic component and corresponding component
08/04/2004EP1442555A2 Multi-factor authentication system
08/04/2004EP1442388A2 Remotely controlled failsafe boot mechanism and remote manager for a network device
08/04/2004EP1442368A1 Method and system for providing a virus-immune, rule-based
08/04/2004EP1442349A1 Method and device for encryption/decryption of data on mass storage device
08/04/2004EP1352523B1 Method for storing encrypted data
08/04/2004EP1190523A4 Secure user identification based on ring homomorphisms
08/04/2004EP0888677B1 An authentication method and system based on periodic challenge/response protocol
08/04/2004EP0727894B1 Certifying system
08/04/2004CN1518825A Device arranged for exchanging data and method of authenticating
08/04/2004CN1518734A Key generation device, encoding/decoding device and key generation method
08/04/2004CN1518733A Arithmetic device and encryption/decryption device
08/04/2004CN1518732A Calculation device and calculation method
08/04/2004CN1518699A Information image utilization system, information image management apparatus, information image management method, user information image, program, and recording medium
08/04/2004CN1518688A System and method for providing authentication and verification services in enhanced media gateway
08/04/2004CN1518687A Match control method
08/04/2004CN1518389A Method of transmitting short message using short number of mobile phone
08/04/2004CN1518336A Electronic camera and information equipment and portable information device
08/04/2004CN1518313A Method of unolocking mobile phone by sound and mobile phone having speech sound identification lock
08/04/2004CN1518289A Safety filtering method based on Ethernet exchanger
08/04/2004CN1518279A Bandwidth control method based on inserting user
08/04/2004CN1518270A Key enciphering method for protecting electronic chip without deception
08/04/2004CN1518269A Data enciphering equipment and method
08/04/2004CN1518268A Common secret key changing method and communication equipment
08/04/2004CN1518265A Message changing device and IP telephone device
08/04/2004CN1518235A Identification system of electronic busness and its implementing method
08/04/2004CN1517930A Contents supply method and equipment
08/04/2004CN1517890A Storing device and equipment and method for writing data
08/04/2004CN1517878A Electronic device and data protection method
08/04/2004CN1517827A Identification mode of contents file producer and its program
08/04/2004CN1160990C Method and communications system for ciphering information for radio transmission and for futhenticating subscribers
08/04/2004CN1160953C Key exchange via portable remote control device
08/04/2004CN1160904C Method and device for guaranteeing integrity and authenticity of set of data
08/04/2004CN1160903C Method for verifying message signature
08/04/2004CN1160902C Method and system for implementing digital signature
08/04/2004CN1160901C Cipher core in content protection system
08/04/2004CN1160900C Self authentication ciphertext chaining
08/04/2004CN1160899C Distributed dynamic network security protecting system
08/04/2004CN1160898C Distributed group key management scheme for secure many-to-many communication