| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 10/05/2000 | WO2000059155A1 Device and method for secure electronic data transmission |
| 10/05/2000 | WO2000059154A1 Multi-node encryption and key delivery |
| 10/05/2000 | WO2000059153A2 Duty cycle corrector for a random number generator |
| 10/05/2000 | WO2000059150A2 Enforcement architecture and method for digital rights management |
| 10/05/2000 | WO2000058963A2 Copy security for portable music players |
| 10/05/2000 | WO2000058928A1 Method and apparatus for signal processing |
| 10/05/2000 | WO2000027086A3 Network protocol for secure communications |
| 10/05/2000 | DE19914407A1 Method for deriving identification numbers converts a customer's personal data into a binary number of a set bit length with the help of a secret key. |
| 10/05/2000 | DE19910621A1 Vorrichtung und Verfahren zum Verbergen von Informationen und Vorrichtung und Verfahren zum Extrahieren von Informationen Apparatus and method for hiding information and apparatus and method for extracting information |
| 10/05/2000 | CA2333884A1 Method and apparatus for signal processing |
| 10/04/2000 | EP1041823A2 Content distribution apparatus, content receiving apparatus, and content distribution method |
| 10/04/2000 | EP1041767A2 Authentication of electronic data |
| 10/04/2000 | EP1040699A1 Method and communications system for ciphering information for a radio transmission and for authenticating subscribers |
| 10/04/2000 | EP1040663A1 Scrambling unit for a digital transmission system |
| 10/04/2000 | EP1040662A1 Method for securing a system protected by key hierarchy |
| 10/04/2000 | EP1040661A1 Conditional access system for digital receivers |
| 10/04/2000 | EP1040630A1 Data communications |
| 10/04/2000 | EP1040620A1 Method for making secure the transmission of a message from a transmitting device to a receiving device |
| 10/04/2000 | EP1040619A1 Device for authenticating digital images |
| 10/04/2000 | EP1040618A1 Method and apparatus for simultaneously encrypting and compressing data |
| 10/04/2000 | EP1040617A1 An improved des encryption and decryption system and method |
| 10/04/2000 | EP1040599A1 Key transforms to discriminate between beams in a multi-beam satellite communication system |
| 10/04/2000 | EP1040426A2 Method and system for securely transferring a data set in a data communications system |
| 10/04/2000 | EP1040402A1 Data processing device with means for counteracting analysis methods for the detection of a secret characteristic value |
| 10/04/2000 | EP1039958A1 Wagering system with improved communication between host computers and remote terminals |
| 10/04/2000 | CN1269027A Procedure for accessing a service in a data communication system, and data communication system |
| 10/03/2000 | US6128740 Computer security system and method with on demand publishing of certificate revocation lists |
| 10/03/2000 | US6128738 Certificate based security in SNA data flows |
| 10/03/2000 | US6128737 Method and apparatus for producing a message authentication code in a cipher block chaining operation by using linear combinations of an encryption key |
| 10/03/2000 | US6128735 Method and system for securely transferring a data set in a data communications system |
| 10/03/2000 | US6128391 Method and apparatus for asymetric key management in a cryptographic system |
| 10/03/2000 | US6128390 Data processor for FM multiplex broadcast |
| 10/03/2000 | US6128388 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
| 10/03/2000 | US6128387 Method and system for using a non-inversible transform and dynamic keys to protect firmware |
| 10/03/2000 | US6128386 Multiple number base encoder/decoder using a corresponding exclusive or function |
| 09/28/2000 | WO2000057613A1 Method and apparatus for secure data transmission system |
| 09/28/2000 | WO2000057595A1 Method and apparatus for encrypting and decrypting data |
| 09/27/2000 | EP1039669A2 System and method for secure multiple wavelength communication on optical fibers |
| 09/27/2000 | EP1038371A1 Transformation methods for optimizing elliptic curve cryptographic computations |
| 09/27/2000 | EP1038370A2 Synchronous stream cipher |
| 09/27/2000 | EP0671092B1 Method and apparatus for providing cryptographic protection of a data stream in a communication system |
| 09/27/2000 | CN1268270A Computer access control |
| 09/27/2000 | CN1268264A Digitally signing agreements from remotely located nodes |
| 09/26/2000 | US6125446 Computer architecture with automatic disabling of hardware/software features using satellite positioning data |
| 09/26/2000 | US6125445 Public key identification process using two hash functions |
| 09/26/2000 | US6125349 Method and apparatus using digital credentials and other electronic certificates for electronic transactions |
| 09/26/2000 | US6125185 System and method for encryption key generation |
| 09/26/2000 | US6125182 Cryptographic engine using logic and base conversions |
| 09/26/2000 | US6125181 Optical disk, an optical disk barcode forming method, an optical reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
| 09/21/2000 | WO2000056105A1 Arrangement for secure communication and key distribution in a telecommunication system |
| 09/21/2000 | WO2000056068A1 A global copy protection system for digital home networks |
| 09/21/2000 | WO2000056007A1 Method for verifying a message signature |
| 09/21/2000 | WO2000056006A1 Secure method for loading data between security modules |
| 09/21/2000 | WO2000056005A2 Anonymization method |
| 09/21/2000 | WO2000056004A1 Method and apparatus for encoding and decoding information |
| 09/21/2000 | WO2000056000A1 Encryption device |
| 09/21/2000 | WO2000055756A1 System and method for efficient basis conversion |
| 09/21/2000 | WO1998043172A3 Access control system |
| 09/21/2000 | DE19911176A1 Anonymisierungsverfahren Anonymization methods |
| 09/21/2000 | DE19909140A1 Elektronische Entfernungsbestimmungsvorrichtung und damit ausgerüstete elektronische Sicherungsanlage Electronic distance-determining device and thus equipped electronic security system |
| 09/21/2000 | CA2368054A1 Arrangement for secure communication and key distribution in a telecommunication system |
| 09/21/2000 | CA2363687A1 Anonymization method |
| 09/20/2000 | EP1037427A1 Multiple security protocol facility in messaging systems |
| 09/20/2000 | EP1037425A2 Apparatus and method for integrating error control and authentication for satellite uplinks |
| 09/20/2000 | EP1036460A2 A method for packet authentication in the presence of network address translations and protocol conversions |
| 09/20/2000 | EP1036372A1 A remotely accessible private space using a fingerprint |
| 09/20/2000 | EP0694232A4 Method for data compression |
| 09/19/2000 | US6122742 Auto-recoverable and auto-certifiable cryptosystem with unescrowed signing keys |
| 09/19/2000 | US6122737 Method for using fingerprints to distribute information over a network |
| 09/19/2000 | US6122736 Key agreement and transport protocol with implicit signatures |
| 09/19/2000 | US6122625 Apparatus and method for secure transacting |
| 09/19/2000 | US6122379 Method and apparatus for performing simultaneous data compression and encryption |
| 09/19/2000 | US6122376 State synchronized cipher text scrambler |
| 09/19/2000 | US6122375 Hash value generating method and device, data encryption method and device, data decryption method and device |
| 09/19/2000 | US6122374 Method of reading a service card |
| 09/19/2000 | US6122373 Optical disk, optical disk barcode forming method, optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
| 09/19/2000 | US6122372 System and method for encapsulating transaction messages with verifiable data generated identifiers |
| 09/19/2000 | US6122350 PSTN appliance security system with reduced PSTN traffic loading |
| 09/14/2000 | WO2000054456A1 Method of ciphering data transmission in a radio system |
| 09/14/2000 | WO2000054455A1 Voice and data encryption method using a cryptographic key split combiner |
| 09/14/2000 | WO2000054454A1 Countermeasure method in an electronic component using a secret key cryptographic algorithm |
| 09/14/2000 | WO2000054452A1 Device and method for hiding information and device and method for extracting information |
| 09/14/2000 | WO2000054127A1 Method and system for enforcing access to a computing resource using a licensing certificate |
| 09/14/2000 | WO2000054126A1 Smartcard user interface for trusted computing platform |
| 09/14/2000 | DE19910184A1 Verfahren zur Erhöhung der Datensicherheit von Implementierungen kryptographischer Algorithmen A method for increasing the data security of implementations of cryptographic algorithms |
| 09/13/2000 | EP1035684A2 Cryptographic communication system |
| 09/13/2000 | EP1035683A1 Process for increasing data security of cryptosystems implementations |
| 09/13/2000 | EP1035549A1 Cipher machine |
| 09/13/2000 | EP1035461A2 Terminal for secure data confirmation and corresponding method |
| 09/13/2000 | EP1035283A2 Electronic security arrangement with range determination of an authentication element, especially vehicle locking system |
| 09/13/2000 | EP1034638A1 Data dissemination system for computer networks |
| 09/13/2000 | EP1034527A2 Method for reducing storage space requirements for a first electronic key and coding/decoding arrangement |
| 09/13/2000 | EP1034517A1 Method for managing data in a smart card |
| 09/13/2000 | EP0976250A4 Small-format subsystem for broadband communication services |
| 09/13/2000 | EP0890262A4 Method and apparatus for in-camera encryption |
| 09/13/2000 | CN1266573A System for generating electronic signatures in absolute security |
| 09/13/2000 | CN1266572A Data transmitting/receiving method, data transmistter, dtaa receiver, data transmitting/receiving system, AV content transmitting method |
| 09/13/2000 | CN1266571A Apparatus and method of reading a program into a processor |
| 09/13/2000 | CN1266567A Data scrambling system and communications system incorporating same |
| 09/13/2000 | CN1266521A Method for verifying the authenticity of data medium |