| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 01/10/2001 | EP1067745A2 Multilevel security attribute passing methods, apparatuses, and computer program products in a stream |
| 01/10/2001 | EP1067469A2 Information processing apparatus and method, and distribution medium |
| 01/10/2001 | EP1067457A1 Management of a communication network and the migragtion of mobile agents |
| 01/10/2001 | EP1066700A2 System and method for deriving an appropriate initialization vector for secure communications |
| 01/10/2001 | EP1066699A1 Implicit certificate scheme |
| 01/10/2001 | EP1066555A1 Integration of security modules on an integrated circuit |
| 01/10/2001 | CN1279851A Virtual matrix encryption (VME) and virtual key cryptographic method and aparatus |
| 01/10/2001 | CN1279849A System and method for authentication of goods |
| 01/10/2001 | CN1279791A Method and system for securely transferring data set in a data communications system |
| 01/10/2001 | CN1279784A Method and apparatus for protection of recorded digital data |
| 01/10/2001 | CN1279551A Communication network and management for immigration of mobile agents |
| 01/09/2001 | USRE37011 Electronic combination lock utilizing a one time use combination |
| 01/09/2001 | US6173403 Method and apparatus for distributing information products |
| 01/09/2001 | US6173400 Methods and systems for establishing a shared secret using an authentication token |
| 01/04/2001 | WO2001001644A1 Apparatus for securing user's information in a mobile communication system connected to the internet and method thereof |
| 01/04/2001 | WO2001001630A1 Methods and arrangements for secure linking of entity authentication and ciphering key generation |
| 01/04/2001 | WO2001001629A1 System for protected storage and management in a ttp server |
| 01/04/2001 | WO2001001628A1 Modulated message authentication system and method |
| 01/04/2001 | WO2001001627A2 Server-assisted regeneration of a strong secret from a weak secret |
| 01/04/2001 | WO2001001626A1 Apparatus and method for channel coding and multiplexing in cdma communication system |
| 01/04/2001 | WO2001001625A1 Secure user identification based on ring homomorphisms |
| 01/04/2001 | WO2001001620A1 Encrypting security device and process |
| 01/04/2001 | WO2001001355A1 Secure system for printing authenticating digital signatures |
| 01/04/2001 | WO2000058963A3 Copy security for portable music players |
| 01/04/2001 | DE19929894A1 Fingerprint personal identification device has sensor, computers for deriving image characteristics/pattern comparison, memory for image characteristics integrated into electronic key |
| 01/04/2001 | CA2378053A1 Secure system for printing authenticating digital signatures |
| 01/04/2001 | CA2377802A1 Encrypting security device and process |
| 01/04/2001 | CA2369141A1 Secure user identification based on ring homomorphisms |
| 01/03/2001 | EP1065861A1 Method to provide authorization, a certifying authority, a terminal, a service provider and a certificate realizing such a method |
| 01/03/2001 | EP1064799A1 Method of ciphering data transmission and a cellular radio system employing the method |
| 01/03/2001 | EP1064788A1 Improved conditional access and content security method |
| 01/03/2001 | EP1064754A1 Authentification of data in a digital transmission system |
| 01/03/2001 | EP1064753A1 Procedure and system for reliable and safe identification of a contracting party |
| 01/03/2001 | EP1064752A1 Method for data securement using a cryptographic algorithm |
| 01/03/2001 | EP1064622A1 Tamper resistant postal security device with long battery life |
| 01/03/2001 | CN2413445Y Multi-card digital mobile |
| 01/03/2001 | CN1278682A Electronic apparatus, data communication method for electronic apparatus and data communication method |
| 01/03/2001 | CN1278624A Electronic apparatus and data processing method thereof |
| 01/02/2001 | US6170077 Method for encoding a digital communication channel |
| 01/02/2001 | US6170058 Method and apparatus for cryptographically camouflaged cryptographic key storage, certification and use |
| 01/02/2001 | US6170057 Mobile computer and method of packet encryption and authentication in mobile computing based on security policy of visited network |
| 01/02/2001 | US6170012 Methods and apparatus for a computer network firewall with cache query processing |
| 01/02/2001 | US6169805 System and method of operation for providing user's security on-demand over insecure networks |
| 01/02/2001 | US6169803 Encryption key processing system to be incorporated into data recovery system or key setting system for generating encryption key |
| 01/02/2001 | US6169802 Dynamic private key security system for personal messaging devices |
| 01/01/2001 | WO2001084473A1 Method for attaching authentication bar code, authentication method, apparatus for attaching authentication bar code, authentication apparatus and portable terminal |
| 12/30/2000 | CA2310535A1 Vault controller context manager and methods of operation for securely maintaining state information between successive browser connections in an electronic business system |
| 12/28/2000 | WO2000079692A1 Method for transmitting binary information with security |
| 12/28/2000 | WO2000079531A1 Technique for securely storing data within a memory |
| 12/28/2000 | WO2000079432A1 Enhanced security for applications employing downloadable executable content |
| 12/28/2000 | WO2000079368A1 Software smart card |
| 12/28/2000 | WO2000079367A1 Method and system for secure guaranteed transactions over a computer network |
| 12/28/2000 | WO2000078118A2 Implementing a cryptographic primitive using elementary register operations |
| 12/28/2000 | WO2000056005A3 Anonymization method |
| 12/28/2000 | WO2000051348A3 Method and apparatus for enhanced audio/video services with watermarks and associated data |
| 12/28/2000 | DE19929251A1 Verfahren und Einrichtung zum Aufbau einer Kommunikation zwischen einem Anwendergerät und einem Netz Method and apparatus for establishing a communication between a user equipment and a network |
| 12/28/2000 | DE19928126A1 Optimized storage and reading of key certificates e.g. on chip cards, involves storing common data elements in base certificate data object and remaining data elements in supplementary certificate data object |
| 12/27/2000 | EP1063862A2 System and method for setting up a communication between an enduser device and a network |
| 12/27/2000 | EP1063859A1 Mobile station adapted for removable user identity modules |
| 12/27/2000 | EP1063813A2 Public key encryption with digital signature scheme |
| 12/27/2000 | EP1063812A2 Methods and equipment for encrypting/decrypting, and indentification systems |
| 12/27/2000 | EP1063811A1 Cryptographic apparatus and method |
| 12/27/2000 | EP1062828A2 Method for generating a broadcast challenge value |
| 12/27/2000 | EP1062812A1 Methods and apparatus for continuous control and protection of media content |
| 12/27/2000 | EP1062765A1 Authentication of key devices |
| 12/27/2000 | EP1062764A1 Elliptic curve cryptographic process and device for a computer |
| 12/27/2000 | EP1062763A1 Code exchange protocol |
| 12/27/2000 | EP1062755A2 New operation for key insertion with folding |
| 12/27/2000 | EP1062633A1 Devices for hiding operations performed in a microprocessor card |
| 12/27/2000 | CN1278129A Device and method used for double othogonal code jump multi-address communication system |
| 12/27/2000 | CN1278083A System and method for soft ware authorization |
| 12/26/2000 | US6167553 Spiral scrambling |
| 12/26/2000 | US6167518 Digital signature providing non-repudiation based on biological indicia |
| 12/26/2000 | US6167516 Data file authentication device |
| 12/26/2000 | US6167514 Method, apparatus, system and information storage medium for wireless communication |
| 12/26/2000 | US6167513 Mobile computing scheme using encryption and authentication processing based on mobile computer location and network operating policy |
| 12/26/2000 | US6166650 Secure self learning system |
| 12/26/2000 | US6164547 Method for checking the compatibility of a mobile station and a functional unit; a mobile station and a functional unit |
| 12/26/2000 | CA2238294C Pn sequence generator with bidirectional shift register and eulerian-graph feedback circuit |
| 12/26/2000 | CA2215050C Key escrow method with warrant bounds |
| 12/25/2000 | CA2311092A1 Mobile-station adapted for removable user identity modules |
| 12/22/2000 | CA2307534A1 Content data judging apparatus |
| 12/21/2000 | WO2000078078A1 Method and system for verifying the authenticity of a first communication participants in a communications network |
| 12/21/2000 | WO2000078070A1 Sat back channel security solution for mobile terminals using ussd |
| 12/21/2000 | WO2000077974A1 Hierarchical open security information delegation and acquisition |
| 12/21/2000 | WO2000077973A2 Countermeasure to power attack and timing attack on cryptographic operations |
| 12/21/2000 | WO2000077972A1 Configurable encryption/decryption for multiple services support |
| 12/21/2000 | WO2000077639A1 Software authorization system and method |
| 12/21/2000 | WO2000052866A3 Portable electronic charge and authorization devices and methods therefor |
| 12/21/2000 | DE10029432A1 Electronic device extracts copyright information from data delivered by receiver stage, assesses extracted information to determine whether content data may be copied or not |
| 12/21/2000 | CA2374541A1 Countermeasure to power attack and timing attack on cryptographic operations |
| 12/20/2000 | EP1061709A2 Methods and apparatus for providing customizable security and logging protocols in a servlet engine |
| 12/20/2000 | EP1061515A2 Digital data recording device, digital data memory device, and digital data utilizing device for converting management information which contains restrictive information using a different key in each management information send/receive session |
| 12/20/2000 | EP1061430A1 Software authorization system and method |
| 12/20/2000 | EP1060591A1 Pseudo-random sequence generator and associated method |
| 12/20/2000 | EP0993716A4 Computer access control |
| 12/20/2000 | EP0830783B1 Method and apparatus for copy protection for various recording media using a video finger print |
| 12/20/2000 | CN1277783A Data transmitting/receiving method and its receiver |
| 12/20/2000 | CN1277769A Encryption method and apparatus with variable encryption strength |
| 12/20/2000 | CN1277694A Remote image capture with centralized processing and storage |