| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 05/11/2000 | CA2723504A1 An agile network protocol for secure communications with assured system availability |
| 05/11/2000 | CA2347007A1 Incorporating shared randomness into distributed cryptography |
| 05/11/2000 | CA2346709A1 Remote physician authentication service |
| 05/10/2000 | EP0999647A1 Method of geometrical data processing |
| 05/10/2000 | EP0999490A2 Security monitoring apparatus based on access log and method thereof |
| 05/10/2000 | EP0999488A2 Self-protecting documents |
| 05/10/2000 | EP0998801A1 Data security in multipoint publish/subscribe communications |
| 05/10/2000 | EP0998800A1 Document or message security arrangements using a numerical hash function |
| 05/10/2000 | EP0998799A2 Security method for transmissions in telecommunication networks |
| 05/10/2000 | EP0727118B1 Method for improved security of crc encryption system |
| 05/10/2000 | CN1252681A Small area searching method in asynchronous wide-band code division multiple access system |
| 05/10/2000 | CN1252567A Embedded information detecting method and system |
| 05/09/2000 | US6061799 Removable media for password based authentication in a distributed system |
| 05/09/2000 | US6061798 Firewall system for protecting network elements connected to a public network |
| 05/09/2000 | US6061791 Initial secret key establishment including facilities for verification of identity |
| 05/09/2000 | US6061790 Network computer system with remote user data encipher methodology |
| 05/09/2000 | US6061789 Secure anonymous information exchange in a network |
| 05/09/2000 | US6061703 Pseudorandom number generator with normal and test modes of operation |
| 05/09/2000 | US6061454 System, method, and computer program for communicating a key recovery block to enable third party monitoring without modification to the intended receiver |
| 05/09/2000 | US6061452 Secure media on demand system whereby charge is determined in part from the periodicity of an encryption key |
| 05/09/2000 | US6061449 Secure processor with external memory using block chaining and block re-ordering |
| 05/09/2000 | CA2282942A1 Efficient authentication with key update |
| 05/04/2000 | WO2000025476A1 Apparatus and methods for cryptographic synchronization in packet based communications |
| 05/04/2000 | WO2000025475A1 Subscription portability for wireless systems |
| 05/04/2000 | WO2000025473A1 Apparatus and methods for managing key material in heterogeneous cryptographic assets |
| 05/04/2000 | WO2000025467A1 Encryption and authentication methods and apparatus for securing telephone communications |
| 05/04/2000 | WO2000025466A1 Apparatus and methods for managing key material in heterogeneous cryptographic assets |
| 05/04/2000 | WO2000025203A1 Methods of digital steganography for multimedia data |
| 05/04/2000 | DE19850665A1 Verfahren und Anordnung zur Authentifikation von einer ersten Instanz und einer zweiten Instanz Method and apparatus for authenticating a first instance and a second instance |
| 05/04/2000 | CA2347806A1 Encryption and authentication methods and apparatus for securing telephone communications |
| 05/04/2000 | CA2347211A1 Apparatus and methods for managing key material in heterogeneous cryptographic assets |
| 05/04/2000 | CA2347176A1 Apparatus and methods for managing key material in heterogeneous cryptographic assets |
| 05/04/2000 | CA2347011A1 Apparatus and methods for cryptographic synchronization in packet based communications |
| 05/03/2000 | EP0998095A2 Method for two party authentication and key agreement |
| 05/03/2000 | EP0998091A2 System and method for web server user authentication |
| 05/03/2000 | EP0998080A2 Method for securing over-the-air communication in a wireless system |
| 05/03/2000 | EP0998074A2 Method of digital signature, and secret information management method and system |
| 05/03/2000 | EP0998073A2 Scheme, system and equipment for inter-equipment authentication and key delivery |
| 05/03/2000 | EP0997808A2 Controlling access to stored information |
| 05/03/2000 | EP0997047A1 Encrypted broadcast messages in a cellular communications system |
| 05/03/2000 | EP0997017A2 Auto-recoverable auto-certifiable cryptosystems |
| 05/03/2000 | EP0997016A1 Method and apparatus for fast elliptical encryption with direct embedding |
| 05/03/2000 | EP0996914A1 Electronic bill presentment and payment system which deters cheating by employing hashes and digital signatures |
| 05/03/2000 | EP0730802A4 System and method for simultaneously authorizing multiple virtual channels |
| 05/03/2000 | CN1252203A Predictive coding method and decoding method for dynamic image |
| 05/03/2000 | CN1252198A Administration and utilization of secret fresh random numbers in networked environment |
| 05/03/2000 | CN1252030A Method for protecting devices, specially car radios, against theft |
| 05/03/2000 | CN1251962A Random sequence method and system with complexity controllable in any period to meet postulate |
| 05/03/2000 | CN1251931A Dynamic encryption method for document and its system |
| 05/02/2000 | US6058481 Smart cards |
| 05/02/2000 | US6058479 Redundant path data switch and media translator |
| 05/02/2000 | US6058478 Apparatus and method for a vetted field upgrade |
| 05/02/2000 | US6058477 System and method for authentication, and device and method for authentication |
| 05/02/2000 | US6058476 Encryption apparatus for ensuring security in communication between devices |
| 05/02/2000 | US6058383 Computationally efficient method for trusted and dynamic digital objects dissemination |
| 05/02/2000 | US6058189 Method and system for performing secure electronic monetary transactions |
| 05/02/2000 | US6058188 Method and apparatus for interoperable validation of key recovery information in a cryptographic system |
| 05/02/2000 | US6058187 Secure telecommunications data transmission |
| 05/02/2000 | US6058186 Information signal transmission system |
| 05/02/2000 | CA2055132C Apparatus and method for upgrading terminals to maintain a secure communication network |
| 04/29/2000 | CA2287596A1 Controlling access to stored information |
| 04/27/2000 | WO2000024218A1 A method and a system for authentication |
| 04/27/2000 | WO2000024156A1 Countermeasure method in an electronic component using a secret key cryptographic algorithm |
| 04/27/2000 | WO2000024155A1 Countermeasure method in an electronic component using a secret key cryptographic algorithm |
| 04/27/2000 | WO2000024139A1 Encryption support in a hybrid gsm/cdma network |
| 04/27/2000 | WO2000023993A1 Copy method avoiding bit-to-bit duplication of digital data and reading device for implementing same |
| 04/27/2000 | WO2000023954A1 Verification method |
| 04/27/2000 | WO2000023879A1 Connection concentrator for distributed object systems |
| 04/27/2000 | WO1999060749A8 Information sharing system |
| 04/27/2000 | DE19848492A1 Einrichtung zum verschlüsselten Senden und Empfangen von Multimediaobjekten Means for encrypted transmitting and receiving of multimedia objects |
| 04/27/2000 | CA2364264A1 Connection concentrator for distributed object systems |
| 04/27/2000 | CA2346956A1 Verification method |
| 04/26/2000 | EP0996303A2 Improving eavesdropping security of mobile phones |
| 04/26/2000 | EP0996288A2 Digital signal transmitting methods, digital signal receiving apparatus, and recording media |
| 04/26/2000 | EP0996250A2 Efficient block cipher method |
| 04/26/2000 | EP0996245A2 Means for the encrypted transmission and reception of multimedia-objects using the Digital Audio Broadcast (DAB) transmission system |
| 04/26/2000 | EP0996074A1 Apparatus for data distribution, and terminal for data distribution |
| 04/26/2000 | EP0995288A2 Method and device for the mutual authentication of components in a network using the challenge-response method |
| 04/26/2000 | EP0995177A1 Symmetrically-secured electronic communication system |
| 04/26/2000 | EP0746922A4 Personal computer diary |
| 04/26/2000 | CN1251717A Secure packet radio network |
| 04/26/2000 | CN1251715A Cyclotomic polynomial construction of discrete logarithm cryptosystem over finite fields |
| 04/26/2000 | CN1251444A Efficient block encryption method |
| 04/25/2000 | US6055639 Synchronous message control system in a Kerberos domain |
| 04/25/2000 | US6055518 Secure auction systems |
| 04/25/2000 | US6055508 Method for secure accounting and auditing on a communications network |
| 04/25/2000 | US6055316 System and method for deriving an appropriate initialization vector for secure communications |
| 04/25/2000 | CA2196816C Circuit and method for generating cryptographic keys |
| 04/23/2000 | CA2286964A1 Improving the security of mobile telephones against eavesdropping |
| 04/22/2000 | CA2287230A1 Method and apparatus for enhancing network usage |
| 04/21/2000 | CA2282044A1 Priority and security encoding system for electronic mail messages |
| 04/20/2000 | WO2000022787A2 Method, system, and computer program product for providing enhanced electronic mail services |
| 04/20/2000 | WO2000022777A1 Method and device for protecting digital data by double re-encryption |
| 04/20/2000 | WO2000022776A1 Method for establishing a common key between an exchange and a group of subscribers |
| 04/20/2000 | WO2000022775A1 Method for establishing a common cryptographic key for n subscribers |
| 04/20/2000 | WO2000022772A1 Robust watermark method and apparatus for digital signals |
| 04/20/2000 | WO2000022769A1 Method and system for the application of a safety marking |
| 04/20/2000 | WO2000022528A1 Reducing time for executing instruction streams under run-time security |
| 04/20/2000 | CA2347480A1 Method and device for protecting digital data by double re-encryption |
| 04/20/2000 | CA2282051A1 Efficient block cipher method |