Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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06/03/2004 | US20040105546 Geometry-Based Symmetric Cryptosystem Method |
06/03/2004 | US20040105542 Common key encryption communication system |
06/03/2004 | US20040104410 Semiconductor quantum cryptographic device and method |
06/03/2004 | US20040104265 Personal identification terminal and method having selectable identification means or identification levels |
06/03/2004 | DE10254320A1 Schaltungsanordnung mit nicht-flüchtigem Speichermodul und Verfahren zum Ver-/Entschlüsseln von Daten des nicht-flüchtigen Speichermoduls Circuit arrangement having non-volatile memory module and method for encryption / decryption of data of the non-volatile memory module |
06/03/2004 | CA2846987A1 Identity-based encryption system |
06/03/2004 | CA2798531A1 Identity-based encryption system |
06/03/2004 | CA2506479A1 An ink cartridge for a printer, a method of assembling an ink cartridge for a printer, and a filter assembly for an ink cartridge |
06/03/2004 | CA2505865A1 Identity-based encryption system |
06/02/2004 | EP1424805A1 Device and method for checking manipulation of an oscillator |
06/02/2004 | EP1424804A2 Symmetric key update for encryption communication system |
06/02/2004 | EP1424695A2 Content management method, recording and/or reproducing apparatus, and recording medium |
06/02/2004 | EP1423961A1 Security services for wireless devices |
06/02/2004 | EP1423959A2 System and method for peer-to-peer handset communication |
06/02/2004 | EP1423937A2 Method for making secure a secret quantity |
06/02/2004 | EP1423936A1 Message reconstruction from partial detection |
06/02/2004 | EP1423807A2 System and method for providing electronic licenses |
06/02/2004 | EP1423765A2 Apparatus for and method of controlling propagation of decryption keys |
06/02/2004 | EP1135887B1 Message identification with confidentiality, integrity, and source authentication |
06/02/2004 | CN1502188A Method and apparatus for authentication using remote multiple access SIM technology |
06/02/2004 | CN1502186A Controlled distribution of application code and content data within a computer network |
06/02/2004 | CN1502185A Improving DES hardware throughput for short operations |
06/02/2004 | CN1502070A Embedding digital signatures into digital payloads |
06/02/2004 | CN1501735A Method for providing cryptoguard for mobile phone message and mobile communication terminal |
06/02/2004 | CN1501683A Internet signal acquisition and data conversion control circuit |
06/02/2004 | CN1501658A A client authentication method based on 802.1X protocol |
06/02/2004 | CN1501656A A method choosing 802.1X authentication mode |
06/02/2004 | CN1501637A Wireless local area network safety protection wall system device |
06/02/2004 | CN1501621A A safe system starting method |
06/02/2004 | CN1501283A Contents reproducing apparatus, contents reproduction control program and recording medium having a contents reproduction control program recorded thereon |
06/02/2004 | CN1501263A Method of actualizing safety data storage and algorithm storage in virtue of semiconductor memory device |
06/02/2004 | CN1501262A Method for choosing confirmation when bank account being in service |
06/02/2004 | CN1501261A Method for automatic teller machine in service to choose confirmation |
06/02/2004 | CN1152574C Integrated circuit and smart card comprising such circuit |
06/02/2004 | CN1152541C Method for device registration in a wireless home network |
06/02/2004 | CN1152517C Method of guarding network attack |
06/02/2004 | CN1152507C Generation of cryptographic signatures using hash keys |
06/01/2004 | US6745332 Method and apparatus for enabling database privileges |
06/01/2004 | US6745331 Authentication chip with protection from power supply attacks |
06/01/2004 | US6745328 Encryption using a user-known and personally valuable key to deter key sharing |
06/01/2004 | US6745327 Electronic certificate signature program |
06/01/2004 | US6745326 Authentication process including setting up a secure channel between a subscriber and a service provider accessible through a telecommunications operator |
06/01/2004 | US6745138 Intelligent electronic device with assured data storage on powerdown |
06/01/2004 | US6745030 Mobile communication system and mobile communication method |
06/01/2004 | US6744894 Data management system |
06/01/2004 | CA2342737C Computing method for elliptic curve cryptography |
06/01/2004 | CA2323781C Methods and apparatus for continuous control and protection of media content |
06/01/2004 | CA2303542C Method for certifying public keys used to sign postal indicia and indicia so signed |
05/27/2004 | WO2004045185A1 Method and system for authenticating a set of data transmitted by an ip terminal |
05/27/2004 | WO2004045184A1 Method for renewing symmetrical keys in a digital network |
05/27/2004 | WO2004045137A1 Method and system for authenticating a set of data transmitted by fax |
05/27/2004 | WO2004045136A1 Information processing apparatus, method, system, and computer program product |
05/27/2004 | WO2004045135A1 System and method for implementing des encryption |
05/27/2004 | WO2004045134A1 Self-synchronizing, stream-oriented data encryption technique |
05/27/2004 | WO2004045133A1 Key distribution across networks |
05/27/2004 | WO2004045123A1 Confidential data sharing and anonymous entity resolution |
05/27/2004 | WO2004044751A1 A method for realizing security storage and algorithm storage by means of semiconductor memory device |
05/27/2004 | WO2004044717A1 Certificate renewal in a certificate authority infrastructure |
05/27/2004 | WO2004017168A3 Transferable meter licenses using smartcard technology |
05/27/2004 | WO2004013899A9 Semiconductor quantum cryptographic device and method |
05/27/2004 | WO2004012378A3 Digital content security system and method |
05/27/2004 | WO2003096336A3 Method and device for producing coded data, for decoding coded data and for producing re-signed data |
05/27/2004 | WO2003073378A3 Computer terminals biometrically enabled for network functions and voice communication |
05/27/2004 | US20040103319 Transmitter apparatus, receiver apparatus and receiving method |
05/27/2004 | US20040103316 Securing arbitrary communication services |
05/27/2004 | US20040103309 Enhanced system, method and medium for certifying and accrediting requirements compliance utilizing threat vulnerability feed |
05/27/2004 | US20040103305 Systems and methods for secure transaction management and electronic rights protection |
05/27/2004 | US20040103301 Reproduction control method, program and recording medium |
05/27/2004 | US20040103292 Recording method, recording system, and reproducing system of encryption data |
05/27/2004 | US20040103286 Method of validating an encrypted message |
05/27/2004 | US20040103285 System for transmitting and receiving encrypted information |
05/27/2004 | US20040103283 Method and system for authentification of a mobile user via a gateway |
05/27/2004 | US20040103281 System and method for establishing trust without revealing identity |
05/27/2004 | US20040103276 Tolerant digital certificate distribute system and distribute method |
05/27/2004 | US20040103066 Methods, apparatus, and program products for inferring service usage |
05/27/2004 | US20040101142 Method and system for an integrated protection system of data distributed processing in computer networks and system for carrying out said method |
05/27/2004 | US20040101141 System and method for securely installing a cryptographic system on a secure device |
05/27/2004 | US20040101140 Recording medium cartridge and a recording-and-reproducing apparatus thereof |
05/27/2004 | US20040101139 Cryptographic information and flow control |
05/27/2004 | US20040101136 Instrumentation privacy methods and apparatuses |
05/27/2004 | US20040101135 Encryption level indicator calculation method and computer program |
05/27/2004 | US20040101134 Alphabet soup cryptography |
05/27/2004 | US20040100978 Scheme for realizing communications through external network from contents processing device connected to local network in home environment |
05/27/2004 | DE10352680A1 Verschlüsselungsvorrichtung und Verschlüsselungsverfahren Encryption device and encryption |
05/27/2004 | DE10253285A1 Code and cryptography system for secret values stored in computer memory involves division of secret value into two parts, with first divided by whole-number coefficient and second divided by remainder |
05/27/2004 | CA2502480A1 Certificate renewal in a certificate authority infrastructure |
05/26/2004 | EP1422960A1 Method and computer program product for verifying the authenticity of a telephone number reported in a request from a wireless device |
05/26/2004 | EP1422943A1 Transmitter apparatus, reciever apparatus and recieving method |
05/26/2004 | EP1422938A1 Projector for projecting password |
05/26/2004 | EP1422907A2 Securely processing client credentials used for web-based access to resources |
05/26/2004 | EP1422875A2 Wireless network handoff key |
05/26/2004 | EP1422865A2 System and method for transmitting reduced information from a certificate to perform encryption operations |
05/26/2004 | EP1422864A1 Method of activating/deactivating encryption of data/voice in a mobile communication system |
05/26/2004 | EP1422863A1 INFORMATION PROVIDING SYSTEM, INFORMATION PROVIDING APPARATUS AND METHOD, AND INFORMATION PROCESSING APPARATUS AND METHOD |
05/26/2004 | EP1422611A2 Microprocessor with random number generator and instruction for storing random data |
05/26/2004 | EP1422591A1 Program update method and server |
05/26/2004 | EP1422590A2 Service Providing Method for a Second Service based on Authentication for a First Service |
05/26/2004 | EP1422589A1 Method and device for entering a computer database password |
05/26/2004 | EP1421734A2 Method and apparatus for increasing the accuracy and speed of correlation tasks |
05/26/2004 | EP1421733A2 Method for encoding and decoding communication data |