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7624434 |
System for providing firewall capabilities to a communication device
A system for providing security in a computing network. The system has a server for distributing policies to be implemented by firewall devices in the network. The firewall devices provide hardware...
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7624272 |
Platform information for digital signatures
An integrity signature may provide information about a platform used to create a digital signature. The value of a digital signature may be related to the integrity and trustworthiness of the...
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7613926 |
Method and system for protecting a computer and a network from hostile downloadables
Protection systems and methods provide for protecting one or more personal computers (“PCs”) and/or other intermittently or persistently network accessible devices or processes from undesirable...
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7610505 |
Violations in a peer-to-peer relay network
Methods and apparatus for implementing peer-to-peer relay. In one implementation, a method of detecting and recovering from violations in a peer-to-peer relay network includes: receiving a message...
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7606401 |
System and method for processing tokenless biometric electronic transmissions using an electronic rule module clearinghouse
Herein is described a tokenless biometric method for processing electronic transmissions, using at least one user biometric sample, an electronic identicator and an electronic rule module...
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7603562 |
System and method for reducing memory requirements of firmware
A mechanism for making increased amounts of firmware available to a computer pre-boot is discussed. To increase the amount of firmware available pre-boot, a design decision is made during the build...
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7600134 |
Theft deterrence using trusted platform module authorization
A method for theft deterrence of a computer system is disclosed. The computer system includes a trusted platform module (TPM) and storage medium. The method comprises providing a binding key in the...
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7600127 |
System and method for ISO image update and ISO image deconstruction into modular components
A method for updating an ISO file, e.g., to add a digital signature to the ISO file, includes adding a supplemental file composed of, e.g., all zeroes to the ISO file before recording, and then...
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7600126 |
Efficient processing of time-bounded messages
Efficient processing of time-bound messages is described herein. In an implementation, messages are classified either time-bounded messages or non-time-bounded messages. The time-bounded messages...
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7599890 |
Content data storage
A memory card ( 110 ) includes a memory ( 1415 ) to store encrypted content data, a license hold unit ( 1440 ) to store at least a portion of license information distributed by a distribution...
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7596703 |
Hidden data backup and retrieval for a secure device
An agent computer system, acting on behalf of the user, provides the personal information to various wide area network sites for conducting online transactions. A user has a secure device with a...
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7594261 |
Cryptographic applications of the Cartier pairing
Systems and methods for cryptographically processing data as a function of a Cartier pairing are described. In one aspect, a Cartier pairing is generated from two different abelian varieties or...
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7594124 |
Cross validation of data using multiple subsystems
A method and apparatus for cross validation of data using multiple subsystems are described. According to one embodiment of the invention, a computer comprises a first subsystem and a second...
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7590855 |
Steganographically authenticated packet traffic
To assist a destination/intermediary node in authenticating a communications packet as originating from a certain source node, the source node hides a cryptographically generated first special...
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7590853 |
Systems and methods using cryptography to protect secure computing environments
Secure computation environments are protected from bogus or rogue load modules, executables and other data elements through use of digital signatures, seals and certificates issued by a verifying...
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7581117 |
Method for secure delivery of configuration data for a programmable logic device
Secure delivery of configuration data of an intellectual property (IP) core includes the steps of loading configuration data for the IP core into IP core space by an IP core provider, masking...
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7581110 |
Key distribution for encrypted broadcast data using minimal system bandwidth
This invention provides a bandwidth-efficient mechanism whereby the source or originating node(s) (the invention supports multiple source nodes, each creating single or multiple broadcast...
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7581103 |
Software self-checking systems and methods
Software self-checking mechanisms are described for improving software tamper resistance and/or reliability. Redundant tests are performed to detect modifications to a program while it is running....
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7577845 |
Information matrix cryptogram
In accordance with the present invention, there is provided a concept of the present invention is to use technology and methods of a special coded information matrix cryptogram with five integrated...
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7574607 |
Secure pipeline processing
Methods and apparatus for secure transmission of data in pipeline fashion. A pair of transaction certificates can be used to verify the authenticity and integrity of data transmitted in more than...
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7574605 |
Method of managing digital signature, apparatus for processing digital signature, and a computer readable medium for recording program of managing digital signature
A method of managing digital signature includes the steps of preparing a signature log file storing signature log entry information, generating a new digital signature for a transmission message by...
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7574479 |
Techniques for attesting to content
Techniques for attesting to content received from an author (sender) are provided. A sender's content is represented by a message digest. The message digest is signed by an identity service. The...
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7571325 |
Remote identification of blocked websites while maintaining user privacy
Methods, apparati, and computer-readable media for regulating a user's access to a Web page. A method embodiment of the present invention comprises the steps of hashing ( 31 ) a URL associated with...
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7570759 |
System and method for secure encryption
A method for encrypting a message containing a plurality of message segments is described. First, a key is input into a SHA function to generate a first hash value. Then, a first message segment is...
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7565549 |
System and method for the managed security control of processes on a computer system
Managing and controlling the execution of software programs with a computing device to protect the computing device from malicious activities. A protector system implements a two-step process to...
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7565537 |
Secure key exchange with mutual authentication
A secure key exchange with mutual authentication allows devices on a network to perform, in a single roundtrip over the network, the exchange. A key exchange initiator packet that does not include...
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7558953 |
Loading data into a mobile terminal
Disclosed is a method of loading data, such as software, into a mobile terminal, where the data is loaded from a loading station, and the data comprises payload data and header data. The mobile...
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7552335 |
Information processing apparatus, method therefor, computer program, and computer-readable storage medium
The present invention provides a technique that allows for a valid modification that is authorized by the author of data, while assuring the originality of the data. An information processing...
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7552230 |
Method and apparatus for reducing spam on peer-to-peer networks
One embodiment of the present method and apparatus for reducing spam in peer-to-peer networks includes forming a search message including at least one decoy word and sending the search request...
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7551737 |
Cryptographic keys using random numbers instead of random primes
A system and method for providing cryptographic keys which are usable in a network of connected computer nodes applying a signature scheme. The method employs: generating a random secret key usable...
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7549061 |
Unauthorized contents detection system
An executing device for conducting playback is high during the playback of contents. The executing device is equipped with a highly efficient processor and reduces the processing load involved in...
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7549058 |
Method and apparatus for encrypting and decrypting digital data
A method and apparatus for encrypting and decrypting digital data employing multiple Huffman tables and at least one encryption key to enhance security of the digital data. At least one image...
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7549053 |
Method and system for efficiently retrieving secured data by securely pre-processing provided access information
A method and system for efficiently retrieving secured data by securely pre-processing provided access information, provides data store security based on only a single piece of access information,...
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7545938 |
Digital watermarking which allows tampering to be detected on a block-specific basis
An apparatus for generating codes includes a quantization unit which generates quantization coefficients by performing discrete wavelet transform with respect to each of tiles into which an image...
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7545810 |
Approaches for switching transport protocol connection keys
Approaches are disclosed for switching transport protocol connection keys. In a transport protocol module configured to use a first key for signing messages associated with a transport protocol...
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7543149 |
Method, system and computer product for securing patient identity
A method for securing patient identity comprising accessing an electronic medical records database including patient data for a plurality of patients. Each patient in the electronic medical records...
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7543138 |
Image server and method of controlling same
An image registration server stores encryption keys of respective ones of a plurality of client terminals. Image data is encrypted by the image registration server using the encryption key...
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7529943 |
Systems and methods for end-to-end resource reservation authentication
A network device constructs an outgoing resource reservation message and determines an authentication value, using, for example, a cryptographic algorithm and at least a portion of the outgoing...
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7529937 |
System and method for establishing that a server and a correspondent have compatible secure email
A discovery secret is transmitted from the source domain to the correspondent domain. The discovery secret includes a data element specific to the correspondent domain and. The discovery secret...
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7526649 |
Session key exchange
According to an embodiment of the invention, a method and apparatus for session key exchange are described. An embodiment of a method comprises requesting a service for a platform; certifying the...
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7523306 |
Simplified CCMP mode for a wireless local area network
A system and method for generating a message integrity code, MIC, for a MAC protocol data unit in a wireless local area network, WLAN, operating according to the IEEE 802.11 standard. A MAC service...
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7519825 |
Electronic certification and authentication system
The invention is an automated system that works in the data center of certification offices connected to the internet which enables a member of the any of the certification offices to certify his...
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7519822 |
Method and apparatus for processing descriptive statements
This disclosure provides a method and apparatus for processing descriptive statements. More particularly, this disclosure provides a way of quickly and reliably signing and authenticating RDF...
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7519819 |
Layered security in digital watermarking
A media object authentication system uses layers of security features based on digital watermarks embedded in media objects. The system generates a first digital watermark with a message payload...
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7516496 |
Identifying unauthorized communication systems based on their memory contents
An authorized client communication system seeking access to a host communication system may be identified by locating a memory segment within the client communication system that stores client...
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7512975 |
Hardware-assisted credential validation
A system and method to validate security credentials using hardware is provided. The system includes a credential validation module to recalculate security credentials received in a datagram and to...
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7512972 |
Synchronizing for digital content access control
A method and apparatus for digital content access control comprises determining the occurrence of a synchronization event that triggers synchronization of information used by one or more content...
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7512802 |
Application authentication system, secure device, and terminal device
The present invention provides an application authentication system capable of authenticating an application on a terminal device, which does not have a secure information concealing area, by a...
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7512794 |
System and method for authentication
An authentication process is performed by receiving a challenge and retrieving stored seed values. A response is generated based on the challenge and the seed values.
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7509496 |
Device-type authentication in communication systems
In a communication system ( 1 ), a header comprising information, preferably being related with a device-type associated commitment, is additionally provided with a signature for that information....
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