| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 08/25/2004 | CN1524250A Smart card access control system |
| 08/25/2004 | CN1523924A Av data wireless communication system, communication apparatus, and electronic device |
| 08/25/2004 | CN1523923A Safety authentication method of mobile terminal user identity |
| 08/25/2004 | CN1523914A Method for establishing and managing a trust model between a chip card and a radio terminal |
| 08/25/2004 | CN1523848A SIP service method in a network having a NAT |
| 08/25/2004 | CN1523810A Method of designing optimum encryption function and optimized encryption apparatus in a mobile communication system |
| 08/25/2004 | CN1523809A Password variable identification verification technique |
| 08/25/2004 | CN1523807A Optical out-of-band key distribution |
| 08/25/2004 | CN1523805A Equipment, system and method for implementing encryption communication between heterogeneity network |
| 08/25/2004 | CN1523483A Memory device |
| 08/25/2004 | CN1523467A Preservations system for digitally created and digitally signed documents |
| 08/25/2004 | CN1163805C System for tracking end-user electronic content usage |
| 08/25/2004 | CA2457938A1 Enrolling/sub-enrolling a digital rights management(drm) server into a drm architecture |
| 08/25/2004 | CA2457291A1 Issuing a publisher use license off-line in a digital rights management (drm) system |
| 08/24/2004 | US6782504 Coding scheme and device with at least two parallel codifications and improved permutation, and corresponding decoding scheme and device |
| 08/24/2004 | US6782479 Apparatus and method for inhibiting analysis of a secure circuit |
| 08/24/2004 | US6782477 Method and system for using tamperproof hardware to provide copy protection and online security |
| 08/24/2004 | US6782476 Data processing apparatus and authentication method applied to the apparatus |
| 08/24/2004 | US6782475 Method and apparatus for conveying a private message to selected members |
| 08/24/2004 | US6782473 Network encryption system |
| 08/24/2004 | US6782458 Method and apparatus for disc drive data security using a defect list |
| 08/24/2004 | US6782349 Method and system for updating a root of trust measurement function in a personal computer |
| 08/24/2004 | US6782260 Scheme for registration and authentication in wireless communication system using wireless LAN |
| 08/24/2004 | US6782103 Cryptographic key management |
| 08/24/2004 | US6782102 Multiple format secure voice apparatus for communication handsets |
| 08/24/2004 | US6782100 Accelerated finite field operations on an elliptic curve |
| 08/24/2004 | US6782080 Arrangement for authenticating user and authorizing use of secured system |
| 08/24/2004 | CA2322404C Automatic resynchronization of crypto-sync information |
| 08/19/2004 | WO2004071106A2 Method for storing and transmitting data generated by a security module |
| 08/19/2004 | WO2004071006A1 Broadcast encryption key distribution system |
| 08/19/2004 | WO2004070998A2 Recovering from de-synchronization attacks against watermarking and fingerprinting |
| 08/19/2004 | WO2004070641A1 Content processing terminal, copy right management system, and method thereof |
| 08/19/2004 | WO2004070613A1 Information processing device, license information recording medium, information processing method, and computer program |
| 08/19/2004 | WO2004070612A1 Terminal device and data protection system using the same |
| 08/19/2004 | WO2004070587A1 Architecture for encrypted application installation |
| 08/19/2004 | WO2004070586A1 A method and a system for performing testing in a device, and a device |
| 08/19/2004 | WO2004070585A2 Detecting collusion among multiple recipients of fingerprinted information |
| 08/19/2004 | WO2004070510A2 Device and method of manipulating masked data |
| 08/19/2004 | WO2004070509A2 Detecting and protecting against worm traffic on a network |
| 08/19/2004 | WO2004070499A2 Electronically signed document containing a pointer pointing to an examination software |
| 08/19/2004 | WO2004059976A3 Method and system for securing scrambled data |
| 08/19/2004 | WO2004042522A3 Digital-rights management |
| 08/19/2004 | WO2004019238A8 Web services apparatus and methods |
| 08/19/2004 | WO2003034733A8 Apparatus and method for accessing material using an entity locked secure registry |
| 08/19/2004 | US20040162990 Data transmission method |
| 08/19/2004 | US20040162985 Credentials and digitally signed objects |
| 08/19/2004 | US20040162984 Secure identity and privilege system |
| 08/19/2004 | US20040162983 Common key exchanging method and communication device |
| 08/19/2004 | US20040162982 Authentication information processing method |
| 08/19/2004 | US20040162981 Apparatus and method for proving authenticity with personal characteristics |
| 08/19/2004 | US20040162980 Security devices and processes for protecting and identifying messages |
| 08/19/2004 | US20040162894 Method for role and resource policy management |
| 08/19/2004 | US20040162869 Calculation device and calculation method |
| 08/19/2004 | US20040162472 Sensor with signature of data relating to sensor |
| 08/19/2004 | US20040162055 Method for storing a security start value in a wireless communications system |
| 08/19/2004 | US20040161111 Optical out-of-band key distribution |
| 08/19/2004 | US20040161110 Server apparatus, key management apparatus, and encrypted communication method |
| 08/19/2004 | US20040161109 Single-photon watch dog detector for folded quantum key distribution system |
| 08/19/2004 | US20040161106 Key generator device, encoding/decoding device, and key generation method |
| 08/19/2004 | US20040161105 Device for block level offset codebook mode operation and method thereof |
| 08/19/2004 | US20040160344 Robust system for transmitting and receiving map data |
| 08/19/2004 | US20040159700 Method and apparatus for secure import of information into data aggregation program hosted by personal trusted device |
| 08/19/2004 | US20040159215 Content supply method and apparatus |
| 08/19/2004 | DE10347456A1 Digitales Wasserzeichen mit variabler Position Digital watermarks with variable position |
| 08/19/2004 | DE10304411A1 Verfahren zur Nutzung von Hinweisen zum Hinweis auf Prüfsoftware bei der Erzeugung und Prüfung elektronischer Signaturen oder elektronisch signierter Dokumente Procedures for the use of evidence to indicate any test software for the generation and verification of electronic signatures or electronically signed documents |
| 08/19/2004 | DE10303723A1 Vorrichtung und Verfahren zum Berechnen von verschlüsselten Daten aus unverschlüsselten Daten oder von unverschlüsselten Daten aus verschlüsselten Daten Device and method for calculating encrypted data from unencrypted data or unencrypted data from encrypted data |
| 08/19/2004 | DE102004001490A1 Verfahren zur Authentifizierung einer Nachricht A method for authentication of a message |
| 08/19/2004 | CA2502605A1 Terminal device and data protection system using the same |
| 08/19/2004 | CA2456260A1 Optical out-of-band key distribution |
| 08/18/2004 | EP1448009A2 Method for storing a security start value in a wireless communications system |
| 08/18/2004 | EP1447983A1 Method of recording scrambled digital data, storage medium and method of reading such data |
| 08/18/2004 | EP1447981A1 Information processing device and method, program, and recording medium |
| 08/18/2004 | EP1447976A1 Method of controlling descrambling of a plurality of program transport streams, receiver system and portable secure device |
| 08/18/2004 | EP1447734A2 Reconfigurable secure input device |
| 08/18/2004 | EP1446971A1 Authentication of a mobile telephone |
| 08/18/2004 | EP1446950A1 Storage devices for secure scalable data streaming |
| 08/18/2004 | EP1446905A2 Method and device for data communication in a multi-user system |
| 08/18/2004 | EP1446759A2 Transaction card system having security against unauthorized usage |
| 08/18/2004 | EP1446741A2 Consumer and revocation of their equipment |
| 08/18/2004 | EP1214811B1 Key management methods for secure communication systems |
| 08/18/2004 | EP1156694B1 Radio communication device |
| 08/18/2004 | EP1062765B1 Authentication of key devices |
| 08/18/2004 | EP0891661B1 Method and apparatus for data protection allowing for multiple encryption levels applicable on a data element type level |
| 08/18/2004 | CN1522517A Mobile communication terminal, information processing method, data processing program, and recording medium |
| 08/18/2004 | CN1522443A Digital data recording medium, recording method, recording device, reproduction method, and reproduction device |
| 08/18/2004 | CN1522407A Information image utilizing system, information image managing server, information image managing method, apparatus information image, program and recording medium |
| 08/18/2004 | CN1522085A A position locating system and method |
| 08/18/2004 | CN1522072A Method of controlling descrambling of a plurality of program transport streams, receiver system and portable secure device |
| 08/18/2004 | CN1522069A A method for preventing illegal broadcasting in cable digital TV broadcasting |
| 08/18/2004 | CN1522063A Method of recording scrambled digital data, storage medium and method of reading such data |
| 08/18/2004 | CN1522034A Method for switch controlling or state switching using public communication network |
| 08/18/2004 | CN1521982A Method for raising operational speed of key-hashing method |
| 08/18/2004 | CN1521981A Method for storing a security start value in a wireless communications system |
| 08/18/2004 | CN1521628A Authentication method, communication method, and information processing apparatus |
| 08/18/2004 | CN1163073C Method and system for managing two kinds of CA systems in a same receiver |
| 08/18/2004 | CN1163018C Method and apparatus for generating message authantion code |
| 08/18/2004 | CN1163017C Multiple account portable wireless financal messaging unit |
| 08/17/2004 | US6779112 Integrated circuit devices with steganographic authentication, and steganographic authentication methods |
| 08/17/2004 | US6779111 Indirect public-key encryption |
| 08/17/2004 | US6779044 Access control for an information processing device |