| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
|---|
| 05/12/1998 | US5751811 32N +D bit key encryption-decryption system using chaos |
| 05/12/1998 | US5751810 Bit agitator |
| 05/12/1998 | US5751809 Apparatus and method for securing captured data transmitted between two sources |
| 05/12/1998 | US5751808 Multi-purpose high speed cryptographically secure sequence generator based on zeta-one-way functions |
| 05/12/1998 | US5751806 Audio information dissemination using various transmission modes |
| 05/12/1998 | US5751805 Data-protecting system |
| 05/12/1998 | US5751620 Method for the production of an error correction parameter associated with the implementation of modular operations according to the Montgomery method |
| 05/08/1998 | CA2220457A1 Encryption system with transaction coded decryption key |
| 05/07/1998 | WO1998019420A1 A circuit and method for ensuring interconnect security within a multi-chip integrated circuit package |
| 05/07/1998 | WO1998013991A3 Method and system for ensuring the security of telephone call management centres |
| 05/07/1998 | DE19748265A1 Verfahren zur Sicherung eines Authentifizierungsverfahrens Proceedings to secure authentication method |
| 05/06/1998 | EP0840480A2 One-way data conversion apparatus and device |
| 05/06/1998 | EP0840479A2 Device authentication system which allows the authentication function to be changed |
| 05/06/1998 | EP0840478A2 Digital signature generating/verifying method and system using public key encryption |
| 05/06/1998 | EP0840477A2 Secret key transfer method which is highly secure and can restrict the damage caused when the secret key is leaked or decoded |
| 05/06/1998 | EP0840476A2 Encrypted communication system that limits the damage caused when a secret key has been leaked |
| 05/06/1998 | EP0840194A2 System and method for controlling the use of a package of distributed application software |
| 05/06/1998 | EP0839418A1 Cryptographic method and apparatus for non-linearly merging a data block and a key |
| 05/06/1998 | EP0839417A1 Decryption of retransmitted data in an encrypted communication system |
| 05/06/1998 | EP0839344A1 Microcircuit with memory that is protected by both hardware and software |
| 05/06/1998 | EP0691055A4 Two-way public key authentication and key agreement for low-cost terminals |
| 05/06/1998 | EP0555219A4 Method and apparatus for personal identification |
| 05/06/1998 | CN1180865A Authentication method, communication method, and information processing apparatus |
| 05/05/1998 | US5748782 Device for implementing a message signature system and chip card comprising such a device |
| 05/05/1998 | US5748739 Access control for sensitive functions |
| 05/05/1998 | US5748738 System and method for electronic transmission, storage and retrieval of authenticated documents |
| 05/05/1998 | US5748736 System and method for secure group communications via multicast or broadcast |
| 05/05/1998 | US5748735 Securing E-mail communications and encrypted file storage using yaksha split private key asymmetric cryptography |
| 05/05/1998 | US5748734 Circuit and method for generating cryptographic keys |
| 05/05/1998 | CA2054582C Non-repudiation in computer networks |
| 04/30/1998 | WO1998018234A1 Key agreement and transport protocol with implicit signatures |
| 04/29/1998 | EP0838930A2 Pseudo network adapter for frame capture, encapsulation and encryption |
| 04/29/1998 | CN1180466A Improving security of packet-mode transmission in mobile communication system |
| 04/29/1998 | CN1180441A System and method for limiting access to book card |
| 04/28/1998 | US5745579 Cellular telephone security adapter and method |
| 04/28/1998 | US5745578 Apparatus and method for secure communication based on channel characteristics |
| 04/28/1998 | US5745577 Symmetric cryptographic system for data encryption |
| 04/28/1998 | US5745576 Method and apparatus for initialization of cryptographic terminal |
| 04/28/1998 | US5745574 Security infrastructure for electronic transactions |
| 04/28/1998 | US5745573 Data recovery center |
| 04/28/1998 | US5745572 Cryptographic key management |
| 04/28/1998 | US5745571 Cryptographic communications method and system |
| 04/28/1998 | US5745496 Apparatus and method of establishing a downlink communication path in a wireless telecommunications system |
| 04/28/1998 | US5745482 Repeating device |
| 04/28/1998 | US5745398 Method for the implementation of modular multiplication according to the Montgomery method |
| 04/28/1998 | US5745044 Electronic security system |
| 04/28/1998 | CA2491521A1 Computer security system |
| 04/23/1998 | WO1998017029A1 Transfer of signed and encrypted information |
| 04/23/1998 | WO1998017028A1 Use of duplex cipher algorithms for satellite channels with delay |
| 04/23/1998 | WO1998017027A2 Method of exchanging cryptographic key material between a first computer unit and a second computer unit |
| 04/23/1998 | CA2268656A1 Use of duplex cipher algorithms for satellite channels with delay |
| 04/22/1998 | EP0837618A2 Method and apparatus for secure transmission of ATM cells |
| 04/22/1998 | EP0837383A2 Method and apparatus for data verification |
| 04/22/1998 | EP0836775A1 Secure communication system with cross-linked cryptographic codes |
| 04/22/1998 | EP0836773A1 Handheld remote computer control and methods for secured interactive real-time telecommunications |
| 04/22/1998 | CN1179658A Method and system for secure transmission and storage of protectable information |
| 04/21/1998 | US5742759 Method and system for facilitating access control to system resources in a distributed computer system |
| 04/21/1998 | US5742686 Device and method for dynamic encryption |
| 04/21/1998 | US5742685 Method for verifying an identification card and recording verification of same |
| 04/21/1998 | US5742684 Method and apparatus for data encryption and transmission |
| 04/21/1998 | US5742682 Method of manufacturing secure boxes in a key management system |
| 04/21/1998 | US5742678 Multiple access coding for radio communications |
| 04/21/1998 | US5742595 Processing CDMA signals |
| 04/21/1998 | CA2085426C Synchronized resetting of coding devices |
| 04/16/1998 | WO1998016035A1 Improved generation of encryption key |
| 04/15/1998 | EP0835595A1 Process of access restriction to a telecommunications network, telecommunications system and unit for such a system |
| 04/15/1998 | EP0835594A1 Authentication and handover methods and systems for radio personal communications |
| 04/15/1998 | EP0835572A1 Restritedly blindable certificates on secret keys |
| 04/15/1998 | EP0835263A2 Somatostatin peptides |
| 04/15/1998 | CN1179249A Establishment of cryptographic keys in radio networks |
| 04/15/1998 | CN1179248A Apparatus and method for generating pseudorandom quantities based upon radio channel characteristics |
| 04/14/1998 | US5740252 Apparatus and method for passing private demographic information between hyperlink destinations |
| 04/14/1998 | US5740251 Data processing apparatus |
| 04/14/1998 | US5740250 Tame automorphism public key system |
| 04/14/1998 | US5740249 Encryption apparatus and method capable of controlling encryption process in accordance with an internal state |
| 04/14/1998 | US5740248 Software level touchpoints for an international cryptography frameworks |
| 04/14/1998 | US5740244 Method and apparatus for improved fingerprinting and authenticating various magnetic media |
| 04/10/1998 | CA2187556A1 Method and apparatus for anti-cloning of cellular telephones and the like |
| 04/09/1998 | WO1998015085A1 Signal transmission process |
| 04/08/1998 | EP0835007A1 Device and method for protecting an identification number |
| 04/08/1998 | EP0834133A1 Data file authentication device |
| 04/08/1998 | CN1178619A Asymmetrical cryptographic communication method and portable object therefor |
| 04/08/1998 | CN1178353A Method of operating apparatus intended to permit access to services |
| 04/07/1998 | US5737523 In a distributed file system computing environment |
| 04/07/1998 | US5737425 Cryptosystem employing worst-case difficult-to solve lattice problem |
| 04/07/1998 | US5737424 Method and system for secure distribution of protected data using elliptic curve systems |
| 04/07/1998 | US5737422 Distributed data processing network |
| 04/07/1998 | US5737420 Method for secure data transmission between remote stations |
| 04/07/1998 | US5737419 Computer system for securing communications using split private key asymmetric cryptography |
| 04/07/1998 | US5736932 Security for controlled access systems |
| 04/02/1998 | WO1998013991A2 Method and system for ensuring the security of telephone call management centres |
| 04/02/1998 | WO1998013990A2 Method and system for ensuring the security of the supply of services of telecommunication operators |
| 04/02/1998 | WO1998013972A1 Method and system for ensuring the security of computer servers of games |
| 04/02/1998 | WO1998013971A1 Method and system for ensuring the security of the remote supply of services of financial institutions |
| 04/02/1998 | WO1998013795A1 Improvements relating to electronic transactions |
| 04/02/1998 | WO1998013741A1 Device for protecting an electronic apparatus |
| 04/02/1998 | DE19640526A1 Verfahren zur Übertragung von Signalen A method for transmitting signals |
| 04/02/1998 | CA2266976A1 Improvements relating to electronic transactions |
| 04/01/1998 | EP0833294A1 Data transmitter, data transmission method, data receiver, data receiving method, data transfer device, and data transfer method |
| 04/01/1998 | EP0833241A2 Secure data management system |