| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 03/08/2001 | WO2001016709A1 System and method for using timestamps to detect attacks |
| 03/08/2001 | WO2001016708A1 System and method for detecting buffer overflow attacks |
| 03/08/2001 | WO2001016675A1 System and method for analyzing filesystems to detect intrusions |
| 03/08/2001 | WO2001016664A1 System and method for detecting computer intrusions |
| 03/08/2001 | WO2000007325A3 Method for the secure transfer of data |
| 03/08/2001 | DE19939879A1 Physical signal detection device e.g. a digital camera, has digital information store for recording detected physical signals coupled to encoding device |
| 03/08/2001 | DE19938197A1 Verfahren zur Schlüsselvereinbarung für eine Gruppe von mindestens drei Teilnehmern Method for key agreement for a group of three or more participants |
| 03/08/2001 | DE19938190A1 Verfahren zur verschlüsselten Übertragung von Daten zwischen zwei Instanzen eines digitalen Kommunikationssystems A method for encrypted transmission of data between two instances of a digital communication system |
| 03/08/2001 | DE19935285A1 Verfahren zur Generierung/Regenerierung eines Chiffrierschlüssels für ein Kryptographieverfahren Method for generating / regenerating an encryption key for a cryptographic method |
| 03/08/2001 | DE19932769A1 Während der Laufzeit veränderbare kryptographische Methode During the term variable cryptographic method |
| 03/08/2001 | CA2753375A1 Methods and apparatus for conducting electronic transactions |
| 03/08/2001 | CA2383042A1 Multiple module encryption method |
| 03/07/2001 | EP1081916A2 Method and system for exchanging sensitive information in a wireless communication system |
| 03/07/2001 | EP1081891A2 Autokey initialization of cryptographic devices |
| 03/07/2001 | EP1081890A2 Folder type time stamping system and distributed time stamping system |
| 03/07/2001 | EP1081889A2 Extended key generator, encryption / decryption unit, extended key generation method, and storage medium |
| 03/07/2001 | EP1081888A2 Encryption method, encryption apparatus, decryption method, and decryption apparatus |
| 03/07/2001 | EP1081000A2 Security device |
| 03/07/2001 | EP1080559A1 Method for secure distribution of data |
| 03/07/2001 | EP1080558A1 Multi-node encryption and key delivery |
| 03/07/2001 | EP1080557A2 Method and arrangement for the computer-aided exchange of cryptographic keys between a first computer unit and a second computer unit |
| 03/07/2001 | EP1080414A1 Method and system for secure transactions in a computer system |
| 03/07/2001 | EP1080400A1 Method and device for processing data |
| 03/07/2001 | CN1286855A Cryptographic conversion of binary data blocks |
| 03/07/2001 | CN1286768A Data processing device with means for counteracting analysis methods for detection of secret characteristic value |
| 03/07/2001 | CN1286562A Apparatus having paying device and method for checking memory duplicate |
| 03/07/2001 | CN1286457A Encrypting method and device, and decrypting method and device |
| 03/06/2001 | USH1945 Sustaining chaos by using basin boundary saddles |
| 03/06/2001 | US6199181 Method and system for maintaining restricted operating environments for application programs or operating systems |
| 03/06/2001 | US6199162 Block cipher method |
| 03/06/2001 | US6199161 Management of authentication keys in a mobile communication system |
| 03/06/2001 | US6199053 Digital signature purpose encoding |
| 03/06/2001 | US6198911 Controlling transmitter gain in a wireless telecommunications system |
| 03/06/2001 | US6198824 System for providing secure remote command execution network |
| 03/06/2001 | CA2212813C Method and apparatus for cryptographically protecting data |
| 03/01/2001 | WO2001015448A1 System and method for securing on-demand delivery of pre-encrypted content using ecm suppression |
| 03/01/2001 | WO2001015382A1 Legitimacy protection of electronic document and a printed copy thereof |
| 03/01/2001 | WO2001015381A1 User authentication system using second connection path |
| 03/01/2001 | WO2001015378A1 Method of data protection |
| 03/01/2001 | WO2001015377A1 Multi-domain access control |
| 03/01/2001 | WO2001015376A1 Method and system for identification in a telecommunication system |
| 03/01/2001 | WO2001015369A1 System and method of user verification |
| 03/01/2001 | WO2001015162A2 Methods and systems of protecting digital content |
| 03/01/2001 | WO2000074297A3 Method and apparatus for secure distribution of public/private key pairs |
| 03/01/2001 | WO2000058963B1 Copy security for portable music players |
| 03/01/2001 | WO2000035142A8 Cryptosystems with elliptic curves chosen by users |
| 03/01/2001 | DE19941346A1 Sicherungseinrichtung Safety device |
| 03/01/2001 | DE19940649A1 Multifunctional communications device uses combination of personal electronic signature or password as digital signature or watermark and GPS signal for location and time determination |
| 03/01/2001 | DE19940341A1 Verfahren zum Schutz von Daten A method of protecting data |
| 03/01/2001 | DE19938198A1 Verfahren zum Etablieren eines gemeinsamen Schlüssels für eine Gruppe von mindestens drei Teilnehmern A method of establishing a common key for a group of at least three subscribers |
| 03/01/2001 | CA2382701A1 System and method for securing on-demand delivery of pre-encrypted content using ecm suppression |
| 03/01/2001 | CA2374196A1 Legitimacy protection of electronic document and a printed copy thereof |
| 02/28/2001 | EP1079628A2 Copyrighted digital data management method and system |
| 02/28/2001 | EP1079590A1 Apparatus comprising prepayment means and method for detecting a copy of the memory |
| 02/28/2001 | EP1079565A2 Method of securely establishing a secure communication link via an unsecured communication network |
| 02/28/2001 | EP1079372A1 Recording device, recording method, reproducing device and reproducing method |
| 02/28/2001 | EP1078542A1 Method and apparatus for supporting expanded electronic serial number (eesn) format |
| 02/28/2001 | EP1078492A2 Preventing unauthorized use of service |
| 02/28/2001 | EP1078491A1 Robust efficient distributed rsa-key generation |
| 02/28/2001 | EP1078318A1 A secure database management system for confidential records |
| 02/28/2001 | EP1078139A2 Authentication method |
| 02/28/2001 | EP0903027B1 Process for group-based cryptographic code management between a first computer unit and group computer units |
| 02/28/2001 | EP0807929B1 Optical disk provided with bar code |
| 02/28/2001 | EP0775398B1 Digital radio with vocoding encrypting codec |
| 02/28/2001 | CN1285987A Apparatus, and associated method, for generating a pseudo-random number |
| 02/28/2001 | CN1285684A Network controller for cable television transmission system |
| 02/28/2001 | CN1285670A Enciphered communication system and method |
| 02/28/2001 | CN1285555A Reprogramable terminal for recommended program of television program transmission system |
| 02/27/2001 | US6195751 Efficient, secure multicasting with minimal knowledge |
| 02/27/2001 | US6195669 Physical random number generator, method of generating physical random numbers and physical random number storing medium |
| 02/27/2001 | US6195433 Private key validity and validation |
| 02/27/2001 | CA2237941C Efficient cryptographic hash functions and methods for amplifying the security of hash functions and pseudo-random functions |
| 02/27/2001 | CA2217218C Methods and apparatus for secure optical communications links |
| 02/22/2001 | WO2001013598A2 Dynamic wireless internet address assignment scheme with authorization |
| 02/22/2001 | WO2001013574A1 A digital signature service |
| 02/22/2001 | WO2001013573A1 Method and apparatus for encryption and decryption |
| 02/22/2001 | WO2001013572A1 System and method for encrypting and decrypting files |
| 02/22/2001 | WO2001013571A1 Systems and methods for compression of key sets having multiple keys |
| 02/22/2001 | WO2001013570A1 Encryption communication system |
| 02/22/2001 | WO2001013569A1 Method for the encoded transmission of data between two entities of a digital communications system |
| 02/22/2001 | WO2001013568A1 Method for specifying a key for a group of at least three subscribers |
| 02/22/2001 | WO2001013567A1 Method for establishing a common key for a group of at least three subscribers |
| 02/22/2001 | WO2001013218A1 Method for generating pseudo random numbers and method for electronic signatures |
| 02/22/2001 | WO2001013201A2 Peer-to-peer network user authentication protocol |
| 02/22/2001 | WO2000062513A3 Method and system for selecting a password encrypted with a correct software version |
| 02/22/2001 | WO2000036778A3 Method for transporting packets between an access interface and a shared network |
| 02/22/2001 | DE19925910A1 Data processing of coded data stored in database |
| 02/22/2001 | CA2381937A1 Method for generating pseudorandom numbers and a method for electronic sigenature |
| 02/21/2001 | EP1077555A2 Encrypting communication system and encrypting communication method |
| 02/21/2001 | EP1077554A1 Randomization-encryption system |
| 02/21/2001 | EP1077398A1 Secure electronic content distribution on CDS and DVDS |
| 02/21/2001 | EP1076954A1 System and method for electronic transmission, storage and retrieval of authenticated documents |
| 02/21/2001 | EP1076953A1 User authentication using a virtual private key |
| 02/21/2001 | EP1076952A1 Private key validity and validation |
| 02/21/2001 | EP1076951A1 A method and apparatus for preventing the fraudulent use of a cellular telephone |
| 02/21/2001 | EP1076887A1 Method for authenticating a chip card in a message transmission network |
| 02/21/2001 | EP1076886A1 Method for carrying out a secure transaction using a smart card via a telecommunication network |
| 02/21/2001 | EP0673579B1 Network controller for cable television delivery systems |
| 02/21/2001 | CN1285114A Scrambling unit for digital transmission system |
| 02/21/2001 | CN1285102A Method for block-encryption of discrete data |