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7617510 |
Media network using set-top boxes as nodes
Subject matter includes methods of using conventional set-top boxes that receive streaming video modulated on coaxial cable rather than over an IP-based LAN as nodes in a media network. In one...
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7613298 |
System and process for adaptive and progressive scrambling of video streams
A process for distributing digital video sequences in accordance with a nominal stream format including a succession of frames, each frame including at least one digital block regrouping a...
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7609837 |
System and method for automatic setup of a network device with secure network transmission of setup parameters
A system and method for use with local area networks (LANs) automatically configures a new device on a LAN by secure encrypted transmission of setup parameters. A remote control (RC) with an...
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7607012 |
Method for securing a communication
A method for securing a communication between at least one initiator (I) and one responder (R) generates a first key (KEr) within the responder (R), generates a second key (K) within the responder...
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7603697 |
Method and system for securely delivering authentication-related data
A method and system for providing secure communications for transmitting data to and from a wireless device includes components that facilitate sending authentication-related data to a wireless...
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7587598 |
Interlayer fast authentication or re-authentication for network communication
A system and method are provided for establishing a network communication session using fast authentication. In a network system a client or user device may establish a communication session with a...
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7565533 |
Systems and methods for providing object integrity and dynamic permission grants
Systems and methods for securing the content integrity of and access to object data and code in a distributed system. Content protecting URLs provide a mechanism for checking code or data...
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7536014 |
Apparatus and method for generating scrambling code in UMTS mobile communication system
A scrambling code generating apparatus of a downlink transmitter in a UMTS mobile communication system, which uses one primary scrambling code for separation of base stations and multiple secondary...
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7502936 |
System and method providing secure access to a computer system
A system and method for providing secure access to a computer system. An access device divides the password into multiple segments and places them in data packets. In one embodiment, an...
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7451307 |
Communication apparatus, communication system, communication apparatus control method and implementation program thereof
A communication apparatus, a communication system, a communication apparatus control method and a recording medium for storing an implementation program thereof are disclosed. The communication...
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7444513 |
Authentication in data communication
A client 110 may be authenticated by transmitting or beaming a telecommunication network subscriber's authentication to the client from a device 120 , over a wireless link. For example, a GSM...
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7434051 |
Method and apparatus for facilitating secure cocktail effect authentication
One embodiment of the present invention provides a system that facilitates confirmation of data communicated to a first device belonging to a first user from a second device belonging to a second...
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7426271 |
System and method for establishing secondary channels
A method for establishing a secondary communication channel between at least two computing devices over a network medium through use of a primary channel connects a first computing device with a...
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7415043 |
Code division multiple access (CDMA) method and apparatus for protecting and authenticating wirelessly transmitted digital information
A spread spectrum method and apparatus for protecting and authenticating wirelessly transmitted digital information using numerous techniques. The apparatus may be a wireless code division multiple...
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7336790 |
Decoupling access control from key management in a network
Methods and systems consistent with the present invention provide a Supernet, a private network constructed out of components from a public-network infrastructure. Supernet nodes can be located on...
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7336783 |
Cryptographic systems and methods supporting multiple modes
Cryptographic systems and methods that support multiple modes of operation, such as CBC, CTR and/or CCM modes. In one aspect, a method for encrypting data includes reading a plaintext data block...
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7333614 |
System and method for encypting spread spectrum carrier
A system and method for encrypting all channels of a wireless spread spectrum communication at the chip level. The PN sequence is encrypted with one or more encryption sequences and then used to...
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7308104 |
Forward multiple scrambling code generating method and apparatus
Disclosed are a forward multiple scrambling code generating method and apparatus in a communication system. Each base station uses primary scrambling codes and an associated one of secondary...
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7302059 |
Star pattern partial encryption
A selective encryption encoder consistent with certain embodiments of the invention has a packet identifier that identifies packets of a specified packet type, the specified packet type being...
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7302057 |
Method and process for transmitting video content
Methods and apparatus, including computer program products, for transmitting content from a content collection site to a content monitoring site, including inserting a first digital signature into...
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7292690 |
Video scene change detection
A selective encryption encoder consistent with certain embodiments of the invention has vertical and/or horizontal stripes encrypted. In one embodiment, packets are examined in the digital video...
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7260841 |
System and method for maintaining access to content in an encrypted network environment
A system of redirecting encrypted requests for content at a web site includes the steps of receiving, at a first web site, data enabling secure communication with a client, receiving, at the first...
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7260221 |
Personal communicator authentication
A method of authentication using an electronic device ( 20 ), comprising: providing a computer ( 22, 24, 26, 28, 140 ) having a sound receiving ( 28 ) and generating sub-system including a...
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7246236 |
Method and apparatus for providing peer authentication for a transport layer session
A handshake protocol, for encapsulation by the so-called TLS Record Protocol, for use by a client ( 11 ) and a server ( 12 ) in authenticating each other. The handshake protocol is based on the TLS...
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7236591 |
Method for performing turbo decoding in mobile communication system
A method for performing turbo decoding in an advanced mobile communication system is disclosed, in which an interleaving operation, a maximum a posteriori (MAP) decoding operation, and a...
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7228131 |
IPv6/IPv4 tunneling method
A mobile host MH and its home network HN correspond to both the Internet Protocol version 4 (IPv4) and the Internet Protocol version 6 (IPv6). An authentication server (RS) is accommodated in the...
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7149895 |
Personal device, terminal, server and methods for establishing a trustworthy connection between a user and a terminal
The invention is related to a system which allows a user to authenticate unknown terminals. The invention uses a first authentication step wherein the terminal authenticates itself to a server....
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7142672 |
Method and system for transmitting sensitive information over a network
A method ( 300 ) and system for transmitting sensitive information from a client computer to a service provider operating in the INTERNET. The sensitive information (for example a credit card...
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7130424 |
Systems and methods for utilizing an application from a native portable device within a non-native communications network
The disclosed systems and methods include a native portable communications device having an application module that modifies communications between the portable device and a non-native...
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7088821 |
Absolute public key cryptographic system and method surviving private-key compromise with other advantages
The present invention presents a public key cryptographic system and method called Absolute Public Key Cryptography that survives private key compromise and offers two-way communication security....
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7039614 |
Method for simulcrypting scrambled data to a plurality of conditional access devices
In accordance with one embodiment, a method for storing a normal scrambled digital program is provided. The method includes receiving a scrambled program, and receiving a plurality of access...
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7023996 |
Encryption for asymmetric data links
A method is provided for asymmetrically encrypting data communicated between a ground platform and multiple airborne platforms. The method includes packet encrypting ground-based data so as to...
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6938169 |
Channel-specific file system views in a private network using a public-network infrastructure
Methods and systems consistent with the present invention provide a Supernet, a private network constructed out of components from a public-network infrastructure. The Supernet provides...
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6928420 |
Automated transaction apparatus
An automated transaction apparatus capable of connecting to both a private line and a commercial line. Therefore, by using a private line to communicate data requiring high security, it is possible...
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6882727 |
Method of ciphering data transmission in a radio system
The invention relates to a method of ciphering data transmission in a radio system, and to a user equipment using the method, and to a radio network subsystem using the method. The method includes...
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6810087 |
Ultra-wideband communications system
An ultra-wideband (UWB) communications system combines the techniques of a transmitted reference (TR) and a multiple access scheme called delay hopping (DH). Combining these two techniques using...
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6795554 |
Method of transmitting medical information over a network
A method for transmitting medical information relating to a patient over a network, such as a telecommunication network. The medical information includes both patient identifiable data as well as...
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6778669 |
Quantum encryption device
A quantum encryption device comprises a transmitter and a receiver between which an encrypted piece of information is transmitted. The transmitter comprises at least means to send a first packet of...
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6772434 |
Device and method for the integrated presentation of a secondary service as a part of a primary service
A method and apparatus for providing an integrated presentation of existing media program services and secondary media program services is described. The method comprises the steps of receiving and...
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6618696 |
Method of testing and simulating communication equipment over multiple transmission channels
The present invention is a method of simulating the effects of a plurality of channels on a signal that includes the steps of acquiring a state transition matrix for each of said plurality of...
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6577732 |
Hierarchical encryption technique for dense wavelength division multiplexed systems using a wavelength bus architecture
Transmission-based data security is provided in dense wavelength division multiplexing systems using a transmission scheme that incorporates hierarchical scrambling techniques with a unique...
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6535979 |
Method of ciphering data transmission, and cellular radio system
The invention relates to a cellular radio system and a method of ciphering data transmission in a radio system that comprises at least one transceiver communicating with other transceivers on a...
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6501841 |
Method for providing security for a transmission of information through a plurality of frequency orthogonal subchannels
One embodiment of the present invention is a method for providing security for a transmission of information in an ADSL environment using a DMT modulation technique. The order of the frequency...
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6487657 |
Data communication network
The invention relates to a data communication network suitable for the exchange of data between computers, which network comprises at least one substantially wireless LAN (Local Area Network) and...
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6480608 |
Method for exchanging cryptographic keys in an ATM network using multiple virtual paths or circuits
In an Asynchronous Transfer Mode telecommunications network having a plurality of virtual paths or circuits, an encryption key used for data transmitted between a source and a receiver may be...
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6430407 |
METHOD, APPARATUS, AND ARRANGEMENT FOR AUTHENTICATING A USER TO AN APPLICATION IN A FIRST COMMUNICATIONS NETWORK BY MEANS OF A MOBILE STATION COMMUNICATING WITH THE APPLICATION THROUGH A SECOND COMMUNICATIONS NETWORK
A method, arrangement, and apparatus for providing an authentication to an application provided through a communications network. A connection is established between the application and a user...
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6377690 |
Safe transmission of broadband data messages
An arrangement for providing secure transmission of information. The bulk of the information is transmitted over non-secure channels such as broadcast media which terminate on a plurality of...
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6373952 |
Data transmitting apparatus, data transmitting method, data receiving apparatus, data receiving method, data transmission apparatus, and data transmission method
The present invention provides a data transmission apparatus which enhances the safety with respect to leakage of encoded transmitted data by raising the safety of transmission of an encoding key...
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6347143 |
Cryptographic device with encryption blocks connected parallel
A cryptographic device includes a de-multiplexer, a plurality of encryption blocks, a plurality of permutation blocks, and a multiplexer. The encryption blocks encrypt data to produce encrypted...
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6339646 |
Slotted mode code usage in a cellular communications system
The downlink channelization code limitation problem encountered in spread spectrum or CDMA cellular systems is resolved by using codes from a different, non-orthogonal code set when operating in...
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