| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 10/18/2001 | US20010031637 Information processing system, information processing apparatus and its method, program storage mediun and transmitter |
| 10/18/2001 | US20010031050 Key generator |
| 10/18/2001 | US20010029832 Information processing device, information processing method, and recording medium |
| 10/18/2001 | DE10106754A1 Trust center unit with facility for personalizing smart cards that has automatic pneumatically powered feed |
| 10/18/2001 | DE10017033A1 Informations- und Kommunikationssystem Information and Communication System |
| 10/18/2001 | CA2406375A1 An improved method and system for conducting secure payments over a computer network |
| 10/18/2001 | CA2405294A1 Systems and methods for securing a web transaction between a client and a merchant using encrypted keys and cookies |
| 10/18/2001 | CA2405262A1 System for scrambling content, and system for descrambling scrambled content |
| 10/18/2001 | CA2405022A1 Method and apparatus for secure transmission of data |
| 10/18/2001 | CA2372552A1 Information recording/reproducing apparatus and method |
| 10/18/2001 | CA2372510A1 Information processing system and method |
| 10/17/2001 | EP1146741A1 Method and apparatus for digital signal processing |
| 10/17/2001 | EP1146715A1 System and method for protection of digital works |
| 10/17/2001 | EP1146714A1 System and method for protection of digital works |
| 10/17/2001 | EP1146686A2 Information processing and transmission apparatus and method |
| 10/17/2001 | EP1146685A2 Decryption device |
| 10/17/2001 | EP1146684A2 Limited printing of electronically transmitted information |
| 10/17/2001 | EP1146411A1 System and method for protection of digital works |
| 10/17/2001 | EP1145552A1 Video signal authentication system |
| 10/17/2001 | EP1145526A2 Remote physician authentication service |
| 10/17/2001 | EP1145485A1 Apparatus and method for an authenticated electronic userid |
| 10/17/2001 | EP1145484A1 Protection of biometric data via key-dependent sampling |
| 10/17/2001 | EP1145483A1 Authenticating or signature method with reduced computations |
| 10/17/2001 | EP1145482A2 Method for proving the authenticity or integrity of a message by means of a public exponent equal to the power of two |
| 10/17/2001 | EP1145481A1 Device and method for synchronising voltage ciphering machine in atm networks |
| 10/17/2001 | EP1145480A1 Exchanging a secret over an unreliable network |
| 10/17/2001 | EP1145473A2 Method, system, device for proving the authenticity of an entity and/or the integrity and/or the authenticity of a message using specific prime factors |
| 10/17/2001 | EP1145472A2 Method, system, device for proving the authenticity of an entity and/or the integrity and/or the authenticity of a message |
| 10/17/2001 | EP1145242A2 Recovery of a master key from recorded published material |
| 10/17/2001 | EP1145096A2 Mobile telephone auto pc logon |
| 10/17/2001 | EP1144784A1 Secure system for controlling the unlocking of at least one motor vehicle opening panel |
| 10/17/2001 | EP1125181A4 Apparatus for and method of electronic currency generation, transfer and redemption |
| 10/17/2001 | EP0985171B1 Method and apparatus for providing secure time stamps for documents and computer files |
| 10/17/2001 | CN1318196A Semiconductor memory card, playback appts. recording appts. playback method, recording method, and computer-readable recording medium |
| 10/17/2001 | CN1317899A Safety communicating method, communicating system and appts. thereof |
| 10/17/2001 | CN1317898A Deciphering device |
| 10/16/2001 | US6304974 Method and apparatus for managing trusted certificates |
| 10/16/2001 | US6304968 Method and device for assigning an authorization device to a base station |
| 10/16/2001 | US6304659 Secure data broadcasting |
| 10/16/2001 | US6304658 Leak-resistant cryptographic method and apparatus |
| 10/16/2001 | US6304657 Data encryption apparatus using odd number of shift-rotations and method |
| 10/16/2001 | US6304192 Authorization system and authorization method |
| 10/13/2001 | CA2305048A1 Information delivery system |
| 10/11/2001 | WO2001076298A1 Subscriber authentication |
| 10/11/2001 | WO2001076136A1 Content data storage |
| 10/11/2001 | WO2001076135A1 Authentication of data transmitted in a digital transmission system |
| 10/11/2001 | WO2001076134A1 Authentication in a packet data network |
| 10/11/2001 | WO2001076133A1 Data distribution |
| 10/11/2001 | WO2001076130A2 Authentication method and schemes for data integrity protection |
| 10/11/2001 | WO2001076129A2 Scalable cryptographic engine |
| 10/11/2001 | WO2001076127A1 Information recording/reproducing apparatus and method |
| 10/11/2001 | WO2001076126A1 Recorder and data distributing system comprising the same |
| 10/11/2001 | WO2001075876A1 Device for reading, recording and restoring digital data in a copy-protection system for said data |
| 10/11/2001 | WO2001075864A2 Electronic identifier |
| 10/11/2001 | WO2001075821A1 Method for protecting an electronic chip against fraud |
| 10/11/2001 | WO2001075794A2 Identifying material |
| 10/11/2001 | WO2001075782A1 Individual body identifying method by two-dimensional code, hybrid individual person authenticating system, and off-line person identifying system |
| 10/11/2001 | WO2001075722A1 System for distributing electronic stamp using internet, and method of automatically classifying postal matter using the electronic stamp |
| 10/11/2001 | WO2001075628A1 System and method for integrated referral and communication services |
| 10/11/2001 | WO2001075563A2 Generating a key hierarchy for use in an isolated execution environment |
| 10/11/2001 | WO2001022661A3 Method for device registration in a wireless home network |
| 10/11/2001 | WO2001022322A3 Electronic commerce with cryptographic authentication |
| 10/11/2001 | WO2001018721A8 System and method for providing certificate validation and other services |
| 10/11/2001 | WO2001001627A3 Server-assisted regeneration of a strong secret from a weak secret |
| 10/11/2001 | US20010029581 System and method for controlling and enforcing access rights to encrypted media |
| 10/11/2001 | US20010029580 Optimization methods for the insertion, protection, and detection of digital watermarks in digital data |
| 10/11/2001 | US20010029579 Information processing system, portable electronic device, access apparatus for the portable electronic device, and method of using memory space |
| 10/11/2001 | US20010029495 Mail-order system using network and mail-ordering method thereof |
| 10/11/2001 | US20010029493 Tokenless biometric electronic check transactions |
| 10/11/2001 | DE10110575A1 Mobile phone password system has constant password updating hinders and detects phone copying |
| 10/11/2001 | CA2375749A1 Scalable cryptographic engine |
| 10/10/2001 | EP1143722A1 Data scrambling and descrambling system |
| 10/10/2001 | EP1143658A1 Authentication of data transmitted in a digital transmission system |
| 10/10/2001 | EP1143657A2 Stream enciphering method, deciphering method and cryptographic communication system |
| 10/10/2001 | EP1143323A1 Information and communication system |
| 10/10/2001 | EP1142391A1 A method for controlling connections to a mobile station |
| 10/10/2001 | EP1142301A1 A method and a device for encryption of images |
| 10/10/2001 | EP1142298A1 Image and video authentication system |
| 10/10/2001 | EP1142296A2 Method and apparatus for scrambling a high definition television signal |
| 10/10/2001 | EP1142261A2 Method for transporting packets between a subscriber's installation access interface and a shared network, and access interface implementing said method |
| 10/10/2001 | EP1142259A2 Electronic system architecture |
| 10/10/2001 | EP1142194A1 Method and system for implementing a digital signature |
| 10/10/2001 | EP1142193A1 Method for secure data loading between two security modules |
| 10/10/2001 | EP1142192A1 Method for negotiating weakened keys in encryption systems |
| 10/10/2001 | EP1142191A1 Method and device for cryptographically processing data |
| 10/10/2001 | EP1142181A1 Auto-recoverable auto-certifiable cryptosystems with unescrowed signature-only keys |
| 10/10/2001 | EP0886969B1 Secure data broadcasting |
| 10/10/2001 | EP0732027B1 Electronic book selection and delivery system |
| 10/10/2001 | CN1317204A Conditional access system decoder and entitlement management method in same |
| 10/10/2001 | CN1317203A Method and apparatus for secure communication of information between plurality of digital audiovisual devices |
| 10/10/2001 | CN1317202A Conditional access system for broadcast digital TV. |
| 10/10/2001 | CN1317108A System for providing encrypted data, system for decrypting encrypted data and method for providing communication interface in such decrypting system |
| 10/09/2001 | US6301664 Method and system for non-malleable and non-interactive cryptographic commitment in a network |
| 10/09/2001 | US6301663 Copy protection apparatus and information recording medium used in this copy protection apparatus |
| 10/09/2001 | US6301661 Enhanced security for applications employing downloadable executable content |
| 10/09/2001 | US6301659 Tree-based certificate revocation system |
| 10/09/2001 | US6301362 Method and apparatus for cryptographically transforming an input block into an output block |
| 10/09/2001 | US6301361 Encoding and decoding information using randomization with an alphabet of high dimensionality |
| 10/09/2001 | US6301360 Method of encoding information using a position-based encoding scheme |
| 10/04/2001 | WO2001074009A1 Method for probabilistic digital signatures |