Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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11/28/2002 | WO2002033884A3 Method and apparatus for providing a key distribution center |
11/28/2002 | WO2001061961A3 Method for securing the authenticity of hardware and software in a network |
11/28/2002 | US20020178383 Method and apparatus for verifying the integrity and security of computer networks and implementing counter measures |
11/28/2002 | US20020178379 Physical device placement assistant |
11/28/2002 | US20020178377 Method and system for server support for pluggable authorization systems |
11/28/2002 | US20020178372 Data copyright management system |
11/28/2002 | US20020178371 Attack-resistant implementation method |
11/28/2002 | US20020178359 Just-in-time authentication of users of a digital home network |
11/28/2002 | US20020178358 System and method for strong authentication achieved in a single round trip |
11/28/2002 | US20020178357 Electronic lock arrangement |
11/28/2002 | US20020178356 Method for setting up secure connections |
11/28/2002 | US20020178175 Method to reduce input parameter interface error and inconsistency for servlets |
11/28/2002 | US20020178125 System for remote signature writing |
11/28/2002 | US20020178103 Automated dynamic negotiation of electronic service contracts |
11/28/2002 | US20020176804 Microfluidic substrate assembly and method for making same |
11/28/2002 | US20020176583 Method and token for registering users of a public-key infrastructure and registration system |
11/28/2002 | US20020176582 Technique for obtaining a single sign-on certificate from a foreign PKI system using an existing strong authentication PKI system |
11/28/2002 | US20020176580 Data terminal device providing backup of uniquely existable content data |
11/28/2002 | US20020176578 Methods and systems for securing information communicated between communication devices |
11/28/2002 | US20020176576 Data recording apparatus, data recording method, and data transfer system |
11/28/2002 | US20020176575 System, method, and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks or other media |
11/28/2002 | US20020176574 Chaotic privacy system and method |
11/28/2002 | US20020176573 Information security device, prime number generation device, and prime number generation method |
11/28/2002 | US20020176572 State-varying hybrid stream cipher |
11/28/2002 | US20020175698 Method and apparatus for switchably selecting an integrated circuit operating mode |
11/28/2002 | CA2437548A1 Apparatus and method for providing secure network communication |
11/28/2002 | CA2427181A1 Initial free preview for multimedia multicast content |
11/27/2002 | EP1261185A2 Data terminal device providing backup of digital content |
11/27/2002 | EP1261165A1 Method of signature |
11/27/2002 | EP1260946A2 Electronic transaction processing system |
11/27/2002 | EP1260945A1 Semiconductor integrated circuit on IC card protected against tampering |
11/27/2002 | EP1260942A2 Rolling code encryption process for remote keyless entry system |
11/27/2002 | EP1260898A1 Method for authenticating files |
11/27/2002 | EP1260054A1 Validation protocol and system |
11/27/2002 | EP1260053A1 Consumable authentication protocol and system |
11/27/2002 | EP1260052A2 Cryptographic communication process and apparatus |
11/27/2002 | EP1260050A2 Biometrics interface |
11/27/2002 | EP1259865A2 Method of pre-releasing encrypted digital data |
11/27/2002 | EP1000509B1 Encryption device for use in a conditional access system |
11/27/2002 | EP0974230B1 Method of downloading of data to an mpeg receiver/decoder |
11/27/2002 | EP0973659B1 Method for protecting devices, specially car radios, against theft |
11/27/2002 | EP0968609B1 Signal generation and broadcasting |
11/27/2002 | EP0943195B1 Use of duplex cipher algorithms for satellite channels with delay |
11/27/2002 | CN1382357A Authentication of subscriber station |
11/27/2002 | CN1382332A Method of data protection |
11/27/2002 | CN1382292A Data distribution system |
11/27/2002 | CN1382291A Device for data reproduction |
11/27/2002 | CN1382273A Randon number generation for encrypting cellular communications |
11/27/2002 | CN1381966A Copyright protection system and method |
11/27/2002 | CN1381965A Data recording equipment, data recording method and data transcription system |
11/27/2002 | CN1381813A Small cipher engine for generating random numeral and steam ciphers |
11/27/2002 | CN1381803A Data processing method for application with photo and its system |
11/27/2002 | CN1381787A Method and system for protecting hard disk of computer |
11/27/2002 | CN1381782A Information security device, prime genrating device and prime genrating method |
11/26/2002 | US6487664 Processes and systems for secured information exchange using computer hardware |
11/26/2002 | US6487661 Key agreement and transport protocol |
11/26/2002 | US6487659 Device and method for conditional authentication |
11/26/2002 | US6487658 Efficient certificate revocation |
11/26/2002 | US6487402 System and method for providing access to a wireless communication service to a group of subscribers who share a set of modems |
11/26/2002 | US6487238 Signal receiving device and radio transmission device and radio transmission method |
11/26/2002 | US6484948 Authentication method, authentication apparatus, authentication system and IC card |
11/21/2002 | WO2002093827A1 Encryption/decryption engine for multiple data streams |
11/21/2002 | WO2002093826A1 Electronic device control apparatus |
11/21/2002 | WO2002093825A1 Content reproduction apparatus, content distribution server, and content distribution system |
11/21/2002 | WO2002093809A2 A method and apparatus for improved pseudo-random number generation |
11/21/2002 | WO2002093377A1 Method and apparatus for serving content from a semi-trusted server |
11/21/2002 | WO2002093361A1 System for managing program stored in storage block of mobile terminal |
11/21/2002 | WO2002093316A2 Methods and systems for generating and validating value-bearing documents |
11/21/2002 | WO2002077929A3 Verifiable secret shuffles and their application to electronic voting |
11/21/2002 | WO2002073876A3 Cryptographic authentication with ephemeral modules |
11/21/2002 | WO2002049855A3 Information based indicia discount coupon |
11/21/2002 | WO2002005475A3 Generation and use of digital signatures |
11/21/2002 | WO2001026062A9 Secure and efficient payment processing system |
11/21/2002 | US20020174368 Circuits for scrambling and descrambling packets and methods of doing the same |
11/21/2002 | US20020174366 Enforcement of content rights and conditions for multimedia content |
11/21/2002 | US20020174360 Service providing system |
11/21/2002 | US20020174354 Receiving device for securely storing a content item, and playback device |
11/21/2002 | US20020174352 Data security system for a database |
11/21/2002 | US20020174345 Remote authenticating biometric apparatus and method for networks and the like |
11/21/2002 | US20020174339 Data card verification system |
11/21/2002 | US20020174338 Digital signature verification apparatus |
11/21/2002 | US20020174334 Check authorization system and method |
11/21/2002 | US20020174332 Adaptive message authentication code |
11/21/2002 | US20020174239 Data reproducing apparatus, data reproduction method, recording medium storing data reproduction program, and video on demand system |
11/21/2002 | US20020174074 Check authorization system and method |
11/21/2002 | US20020172396 Quantization-based data hiding employing calibration and locally adaptive quantization |
11/21/2002 | US20020172368 Intial free preview for multimedia multicast content |
11/21/2002 | US20020172366 Initial viewing period for scalable authorization of streaming multimedia content |
11/21/2002 | US20020172365 Mobile communication terminal device and server device |
11/21/2002 | US20020172359 Method and apparatus for improved pseudo-random number generation |
11/21/2002 | US20020172358 Method and device for data encryption in programming of control units |
11/21/2002 | US20020172357 Encryption/decryption engine for multiple isochronous data streams |
11/21/2002 | US20020172190 Method and apparatus for secure communication and key distribution in a telecommunication system |
11/21/2002 | US20020172116 Distribution of content |
11/21/2002 | US20020171546 Universal, customizable security system for computers and other devices |
11/21/2002 | DE10121819A1 Method for context specific remote data access authentication. e.g. for controlling access to patient medical records by ensuring that both doctor and patient must be present to access patient records with their access chip cards |
11/21/2002 | CA2444291A1 Method and apparatus for serving content from a semi-trusted server |
11/21/2002 | CA2414246A1 System for managing program stored in storage block of mobile terminal |
11/20/2002 | EP1259024A2 Certified shuffle-decrypting system, certified shuffle-decrypting method and certified shuffle-decryption verifying method |
11/20/2002 | EP1258801A1 Device authentication apparatus and method, and recorded medium on which device authentication program is recorded |