Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 9 - Arrangements for secret or secure communication
Patents for H04L 9 - Arrangements for secret or secure communication (111,914)
12/2002
12/19/2002US20020194475 Information processing apparatus, information processing method, information processing system and recording medium
12/19/2002US20020194473 Method and apparatus for transmitting authentication credentials of a user across communication sessions
12/19/2002US20020194469 Intrusion detection in data processing systems
12/19/2002US20020194445 Controller architecture and strategy for small discontiguous accesses to high-density memory devices
12/19/2002US20020194137 Optical payment transceiver and system using the same
12/19/2002US20020194136 Hedging employee stock options
12/19/2002US20020191797 Secure ephemeral decryptability
12/19/2002US20020191796 Symmetric and asymmetric encryption method with arbitrarily selectable one-time keys
12/19/2002US20020191794 Rolling code security system
12/19/2002US20020191793 Security association data cache and structure
12/19/2002US20020191792 Apparatus and method for a hash processing system using integrated message digest and secure hash architectures
12/19/2002US20020191791 Apparatus and method for a hash processing system using multiple hash storage areas
12/19/2002US20020191790 Single-pass cryptographic processor and method
12/19/2002US20020191789 Method and system for transmission of decrypting information
12/19/2002US20020191786 Polymorphous encryption system
12/19/2002US20020191785 Apparatus and method for encrypting and decrypting data with incremental data validation
12/19/2002US20020191784 Circuit and method for implementing the advanced encryption standard block cipher algorithm in a system having a plurality of channels
12/19/2002US20020191783 Method and apparatus for creating a message digest using a multiple round, one-way hash algorithm
12/19/2002US20020191604 Application-specific information-processing method, system, and apparatus
12/19/2002US20020191572 Apparatus for public access mobility lan and method of operation thereof
12/19/2002US20020191450 Computational method, system, and apparatus
12/19/2002US20020191060 Inkjet cartridge including multiple inks at atmospheric pressure
12/19/2002CA2717229A1 Certificate management and transfer system and method
12/19/2002CA2637242A1 Apparatus and method for watermarking a digital image
12/19/2002CA2450154A1 Authentication of a user across communication sessions
12/18/2002EP1267545A1 Intrusion detection in data processing system
12/18/2002EP1267517A2 Distributed time stamping system
12/18/2002EP1267516A2 Method for securing data relating to users of a public-key infrastructure
12/18/2002EP1267515A2 Method and apparatus for symmetric encryption/decryption of recorded data
12/18/2002EP1267514A2 Encryption secured against Differential Power Analysis (DPA)
12/18/2002EP1267344A2 Data transfer system, data transfer apparatus, data recording apparatus, edit controlling method, and data processing method
12/18/2002EP1267248A1 Protected storage of a data in an integrated circuit
12/18/2002EP1267243A2 Access to electronic content over a network using a hybrid optical disc for authentication
12/18/2002EP1266482A1 Digital contract
12/18/2002EP1266364A1 Cryptographic method for protection against fraud
12/18/2002EP1058872B1 Method, arrangement and apparatus for authentication through a communications network
12/18/2002CN1386253A 服务提供系统 Service providing system
12/18/2002CN1386250A Method for secure storage of sensitive data in a silicon chip integrated system storage, in particular a smart carp, and integrated system therefor
12/18/2002CN1386249A Method for secure storage of sensitive data in a silicon chip integrated system storage, in particular a smart carp, and integrated system therefor
12/18/2002CN1096797C System for processing a video signal via series-connected high speed signal processing smart cards
12/18/2002CN1096770C User authentication method and system in a communications network
12/18/2002CN1096644C Electronic-monetary system
12/17/2002US6496929 Generating RSA moduli including a predetermined portion
12/17/2002US6496928 System for transmitting subscription information and content to a mobile device
12/17/2002US6496582 Information processing apparatus and method therefor
12/17/2002US6496119 Protection circuit for an integrated circuit
12/17/2002CA2270081C Encrypting speech coder
12/17/2002CA2222734C Cdma transmission employing clipping function
12/12/2002WO2002100065A1 Method and arrangement for efficient information network key exchange
12/12/2002WO2002100062A2 Security in area networks
12/12/2002WO2002100022A2 Electronic information and cryptographic key management system
12/12/2002WO2002099716A1 Method for controlling access to digital content and streaming media
12/12/2002WO2002099664A1 Electronic circuit having peripheral units with asynchronous clock pulses
12/12/2002WO2002099640A1 System and method for controlling access to digital content, including streaming media
12/12/2002WO2002099558A2 Digital data distribution system
12/12/2002WO2002082218A9 Methods and systems for securing information communicated between communication devices
12/12/2002WO2002065697A3 Apparatus and method for authenticating access to a network resource
12/12/2002WO2002059724A9 Apparatus, method and system for tracking information access
12/12/2002WO2002052778A3 Conditional access system
12/12/2002WO2002030038A3 A method for providing information security for wireless transmissions
12/12/2002WO2001078386A3 Data scrambling and descrambling system
12/12/2002US20020188869 System and method for server security and entitlement processing
12/12/2002US20020188865 Secure inter-node communication
12/12/2002US20020188857 Protected storage of a datum in an integrated circuit
12/12/2002US20020188855 Fingerprint authentication unit and authentication system
12/12/2002US20020188850 Method for accelerated transmission of electronic signature
12/12/2002US20020188849 System and method for authenticating data using incompatible digest functions
12/12/2002US20020188848 Method for securing data relating to users of a public-key infrastructure
12/12/2002US20020188846 OSS signature scheme
12/12/2002US20020188845 Methods and systems for generating and validating value-bearing documents
12/12/2002US20020188843 Apparatus and method for demonstrating and confirming the status of digital certificates and other data
12/12/2002US20020188840 Method and system for contents control
12/12/2002US20020188574 Method of using personal device with internal biometric in conducting transactions over a network
12/12/2002US20020188566 Access to electronic content over a network using a hybrid optical disc for authentication
12/12/2002US20020188500 System for managing oil and gas exploration and production data and related transactions
12/12/2002US20020187835 Data delivery system, data delivery server and video game device
12/12/2002US20020186848 Absolute public key cryptographic system and method surviving private-key compromise with other advantages
12/12/2002US20020186847 Decoding device, decoding method and chip-card
12/12/2002US20020186846 Method for ensuring data transmission security, communication system and communication device
12/12/2002US20020186843 System and method for a commercial multimedia rental and distribution system
12/12/2002US20020186842 System, method, and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks, or other media
12/12/2002US20020186841 Apparatus & method for performing KASUMI ciphering
12/12/2002US20020186840 Method and apparatus for generating encryption stream ciphers
12/12/2002US20020186839 Apparatus and method for cipher processing system using multiple port memory and parallel read/write operations
12/12/2002US20020186838 System and method of user and data verification
12/12/2002US20020186837 Multiple prime number generation using a parallel prime number search algorithm
12/12/2002US20020186693 Mobile IP communication scheme for supporting mobile computer move over different address spaces
12/12/2002US20020186255 Method and system of facilitating on-line shopping using an internet browser
12/12/2002DE10115600A1 Verfahren und Anordnung zur Datenkommunikation in einem kryptographischen System mit mehreren Instanzen Method and system for data communication in a cryptographic system with multiple instances
12/12/2002CA2449297A1 Security in area networks
12/11/2002EP1265396A1 Apparatus and method for recording/reproducing information
12/11/2002EP1265197A2 Rolling code encryption process for remote keyless entry system
12/11/2002EP1265151A2 Network and method for identifying entities sharing a common network location
12/11/2002EP1265121A2 Fingerprint authentication unit and authentication system
12/11/2002EP1264622A2 Data delivery system, data delivery server and video game device
12/11/2002EP1264506A1 Counter initialization, particularly for radio frames
12/11/2002EP1264490A2 Method for establishing the authenticity of the identity of a service user and device for carrying out the method
12/11/2002EP1264482A1 Method, communication system and receiver device for the billing of access controlled programmes and/or data from broadcast transmitters
12/11/2002EP1264480A1 Method, communication system and receiver device for the billing of access controlled programmes and/or data from broadcast transmitters
12/11/2002EP1264436A1 Method and system to uniquely associate multicast content with each of multiple recipients
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