| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 04/12/2007 | US20070083747 Monitoring device for data processing systems |
| 04/12/2007 | US20070083586 System and method for optimized reciprocal operations |
| 04/12/2007 | US20070083477 Stored-Value Education Account |
| 04/12/2007 | US20070083473 Use of media storage structure with multiple pieces of content in a content-distribution system |
| 04/12/2007 | US20070083470 Architecture that manages access between a mobile communications device and an IP network |
| 04/12/2007 | US20070083469 Use of licensed content without identification thereof |
| 04/12/2007 | US20070083468 Content feed user interface with gallery display of same-type items |
| 04/12/2007 | US20070081670 Data transfer device |
| 04/12/2007 | US20070081667 User authentication based on asymmetric cryptography utilizing RSA with personalized secret |
| 04/12/2007 | US20070081666 Transmitted information verification device and transmitted information verification method |
| 04/12/2007 | US20070081665 Data delivery system and data communication terminal |
| 04/12/2007 | US20070081664 Method for classifying private information securely |
| 04/12/2007 | DE102005048996A1 Verfahren zum sicheren Versenden von Daten eines Feldgerätes der Prozessautomatisierungstechnik A method for the secure transfer of data from a field device of process automation technology |
| 04/12/2007 | CA2623182A1 Renewable traitor tracing |
| 04/12/2007 | CA2623120A1 Network security appliance |
| 04/11/2007 | EP1773060A2 Content transmission device, content transmission method, and computer program used therewith |
| 04/11/2007 | EP1772987A2 Apparatus and method for managing electronic original data |
| 04/11/2007 | EP1772986A2 Digital broadcasting conditional access terminal and method |
| 04/11/2007 | EP1772985A1 Encryption secured against Differential Power Analysis (DPA) |
| 04/11/2007 | EP1772803A2 Method and system for performing distributed server change operations in a transaction-safe manner |
| 04/11/2007 | EP1771966A1 Method of transmitting and reproducing content processed by various drm systems |
| 04/11/2007 | EP1771965A1 System and method for implementing digital signature using one time private keys |
| 04/11/2007 | EP1771781A1 A method and system for secure synchronization between an enterprise system device |
| 04/11/2007 | EP1601217B1 System and method for improved security in handset reprovisioning and reprogramming |
| 04/11/2007 | EP1547340B1 Method, system and computer program product for transmitting a media stream between client terminals |
| 04/11/2007 | EP1535422A4 Control systems and methods using a partially-observable markov decision process (po-mdp) |
| 04/11/2007 | EP1445889B1 Decryption semiconductor circuit |
| 04/11/2007 | CN2888755Y Safety device for video network |
| 04/11/2007 | CN1947453A Improved subscriber authentication for unlicensed mobile access signaling |
| 04/11/2007 | CN1947373A Method for managing traffic encryption key in wireless portable internet system and protocol configuration method thereof, and operation method of traffic encryption key state machine in subscriber st |
| 04/11/2007 | CN1947372A Personal information management device, distributed key storage device, and personal information management system |
| 04/11/2007 | CN1947161A Value information management system, recording medium, printer device, account device, electronic data printing method, and computer program |
| 04/11/2007 | CN1946233A Mechanism to avoid double-encryption in mobile networks |
| 04/11/2007 | CN1946230A Anti-theft method for cell phone |
| 04/11/2007 | CN1946222A Software certification device for mobile communication terminal and method thereof |
| 04/11/2007 | CN1946080A Content transmission device, content transmission method, and computer program used therewith |
| 04/11/2007 | CN1946063A Method and system for preventing charge cheat and medium route controller |
| 04/11/2007 | CN1946030A Set up method and its system for broadcast multi-cast service transmission mode |
| 04/11/2007 | CN1946025A Method for router and invasion detecting system interlink |
| 04/11/2007 | CN1946024A Method and system for identifying service block |
| 04/11/2007 | CN1946023A Authentication and authorization architecture for an access gateway |
| 04/11/2007 | CN1946022A Method and system for switching third party landing and third party network and service server |
| 04/11/2007 | CN1946021A Information processing apparatus and method, and program |
| 04/11/2007 | CN1946020A Safety high efficiency elliptical curve encrypting and de-encrypting parameter |
| 04/11/2007 | CN1946019A Network device, network system and method for updating a key |
| 04/11/2007 | CN1946018A Encrypting and de-encrypting method for medium flow |
| 04/11/2007 | CN1945554A Method and device for increasing intelligent key safety |
| 04/11/2007 | CN1945553A Storage system, encryption path switching system, encryption path switching program, and recording medium thereof |
| 04/11/2007 | CN1310568C Safety authentication method of mobile terminal user identity |
| 04/11/2007 | CN1310515C Method for controlling access, through specific time ranges, to scrambled data |
| 04/11/2007 | CN1310497C CA system for using multiple cipher key broadcasting DTV to different service supply merchants and service areas |
| 04/11/2007 | CN1310488C System and method for bi-directional communication of mobile phone |
| 04/11/2007 | CN1310467C Port based network access control method |
| 04/11/2007 | CN1310464C Method for safe data transmission based on public cipher key architecture and apparatus thereof |
| 04/11/2007 | CN1310463C Method for tracing traitor receivers in a broadcast encryption system |
| 04/11/2007 | CN1310462C Data protection system that protects data by encrypting the data |
| 04/11/2007 | CN1310239C Optical disc |
| 04/11/2007 | CN1310192C Position interpolator encoding and decoding method and device |
| 04/11/2007 | CA2521740A1 Large-scale wireless network system |
| 04/10/2007 | US7203969 Recording medium, recording-medium management method, and recording-medium management system |
| 04/10/2007 | US7203968 Method and apparatus for selectively executing information recording using a cognizant mode and a non-cognizant mode |
| 04/10/2007 | US7203967 Methods and apparatus for content protection in a wireless network |
| 04/10/2007 | US7203965 System and method for home network content protection and copy management |
| 04/10/2007 | US7203961 Preventing network reset denial of service attacks |
| 04/10/2007 | US7203959 Stream scanning through network proxy servers |
| 04/10/2007 | US7203958 Program use authorization method |
| 04/10/2007 | US7203932 Method and system for using idiom recognition during a software translation process |
| 04/10/2007 | US7203845 Multiple trust modes for handling data |
| 04/10/2007 | US7203844 Method and system for a recursive security protocol for digital copyright control |
| 04/10/2007 | US7203841 Encryption in a secure computerized gaming system |
| 04/10/2007 | US7203840 Access control for interactive learning system |
| 04/10/2007 | US7203839 Method for providing secure access to information held in a shared repository |
| 04/10/2007 | US7203838 System and method for authenticating a web page |
| 04/10/2007 | US7203837 Methods and systems for unilateral authentication of messages |
| 04/10/2007 | US7203836 Method and device for the mutual authentication of components in a network using the challenge-response method |
| 04/10/2007 | US7203835 Architecture for manufacturing authenticatable gaming systems |
| 04/10/2007 | US7203834 Method of updating encryption keys in a data communication system |
| 04/10/2007 | US7203833 History based rights computation for managed code |
| 04/10/2007 | US7203343 System and method for determining likely identity in a biometric database |
| 04/10/2007 | US7203319 Apparatus and method for installing a decryption key |
| 04/10/2007 | US7203318 Secure transmission system for a digital trunked radio system |
| 04/10/2007 | US7203317 System for enabling lazy-revocation through recursive key generation |
| 04/10/2007 | US7203316 Signing and signature authentication of messages |
| 04/10/2007 | US7203312 Data reproduction apparatus and data reproduction module |
| 04/10/2007 | US7203311 Super encrypted storage and retrieval of media programs in a hard-paired receiver and storage device |
| 04/10/2007 | US7203310 Methods and systems for cryptographically protecting secure content |
| 04/10/2007 | US7202773 Authentication information communication system and method, portable information processing device and program furnishing medium |
| 04/10/2007 | US7201659 Data delivery system, data delivery server and video game device |
| 04/10/2007 | US7201326 Information processing device |
| 04/10/2007 | CA2401103C Network address translation gateway for local area networks using local ip addresses and non-translatable port addresses |
| 04/10/2007 | CA2400786C Data authentication system with reproduction device utilization restrictions |
| 04/10/2007 | CA2373508C Systems and methods for secure transaction management and electronic rights protection |
| 04/10/2007 | CA2297892C Method and apparatus for the selective generation of individual photons or pairs of photons in an optical channel |
| 04/05/2007 | WO2007038509A2 System and method for protecting sensitive data |
| 04/05/2007 | WO2007038498A2 Imaged watermark in a credential product |
| 04/05/2007 | WO2007037927A2 Qkd station with efficient decoy state capability |
| 04/05/2007 | WO2007037869A1 Cryptographically secure pseudo-random number generator |
| 04/05/2007 | WO2007036822A1 Secure protection of biometric templates |
| 04/05/2007 | WO2007036763A1 Biometric authentication system |
| 04/05/2007 | WO2007036755A1 Electronic system for checking the term of insurance of insurance policies |