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7616762 |
System and method for authenticating/registering network device in power line communication (PLC)
A method and apparatus for protecting privacy in power line communication (PLC) networks. Data transmitted on a PLC network is encrypted according to a network key and can be properly received only...
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7614078 |
Threshold access based upon stored credentials
A method and apparatus for authorizing an access requester to access a data communication network is provided. A determination is made that a threshold access control server cannot process an...
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7614002 |
Method and system for protecting internet users' privacy by evaluating web site platform for privacy preferences policy
A system and method that evaluates privacy policies from web sites to determine whether each site is permitted to perform operations (e.g., store, retrieve or delete) directed to cookies on a...
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7600253 |
Entity correlation service
A computer-implemented method for correlating entities between a service provider and a service requester is provided. The computer-implemented method receives a request for a service from a...
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7600129 |
Controlling access using additional data
Determining access includes determining if particular credentials/proofs indicate that access is allowed, determining if there is additional data associated with the credentials/proofs, wherein the...
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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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7596692 |
Cryptographic audit
Method, system, and computer program products for identifying potentially fraudulent receivers of digital content. A receiver authenticates to an auditing service with data that should be unique to...
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7590859 |
System and method for accomplishing two-factor user authentication using the internet
A method of accomplishing two-factor user authentication, comprising providing two separate user authentication methods, enabling a user to communicate authentication data for both authentication...
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7574734 |
System and method for sequentially processing a biometric sample
This invention provides for progressive processing of biometric samples to facilitate verification of an authorized user. The initial processing is performed by a security token. Due to storage...
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7574596 |
Cryptographic method and apparatus
First data to be sent by a first party to a second party is encrypted using an encryption key string formed using at least a hash value generated using second data and a secret, shared with a...
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7565527 |
Technique for asymmetric crypto-key generation
Techniques for generating a multi-factor asymmetric key pair having a public key and split private key with multiple private portions, at least one of the multiple portions being a multiple factor...
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7559028 |
Method and apparatus for user function variable processing system and prompt
A user inputs information, such as a mathematical function, composed of variable strings, functions, characters, expressions, etc., into an information input field connected to a function variable...
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7552322 |
Using a portable security token to facilitate public key certification for devices in a network
One embodiment of the present invention provides a system that uses a portable security token to facilitate public key certification for a target device in a network. During system operation, the...
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7546468 |
Program update method and server
A system including a secure LSI 1 establishes a communication path to/from a server 3 (UD 1 ), and receives a common key-encrypted program generated by encryption with a common key and...
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7540024 |
Security features for portable computing environment
The described systems, methods and data structures are directed to a portable computing environment. A communication link is established between a portable device and a host device. The portable...
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7539863 |
Remote services for portable computing environment
The described systems, methods and data structures are directed to a portable computing environment. A communication link is established between a portable device and a host device. The portable...
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7539648 |
Secure user certification for electronic commerce employing value metering system
A system and method include means for processing a cryptographic certificate adapted to provide security functionality. A register means is provided and means for adjusting the register means to...
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7519816 |
Portable computing environment solution
The described systems, methods and data structures are directed to a portable computing environment. A communication link is established between a portable device and a host device. The portable...
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7516483 |
System and method for accomplishing two-factor user authentication using the internet
A method of accomplishing two-factor user authentication, comprising providing two separate user authentication methods, enabling a user to communicate authentication data for both authentication...
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7516321 |
Method, system and device for enabling delegation of authority and access control methods based on delegated authority
A trusted authority delegates authority to a device. This delegation of authority is effected by providing a yet-to-be completed chain of public/private cryptographic key pairs linked in a...
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7512800 |
Key management technique for establishing a secure channel
A key management technique establishes a secure channel through an indeterminate number of nodes in a network. The technique comprises enrolling a smart card with a unique key per smart card. The...
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7511842 |
Image forming apparatus
An image forming apparatus includes a document control service that generates authentication information corresponding to the request to output a stored document and transmits the authentication...
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7509292 |
Authentication of consumable items
This invention concerns a consumable authentication method for validating the existence of an untrusted chip. A random number is encrypted using a first key and sent to an untrusted chip. In the...
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7506183 |
Data authentication circuit, battery pack and portable electronic device
Suppression malfunction of an authentication circuit for authenticating a battery pack. Signal line for applying an intermediate potential between the power supply and ground and for reading the...
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7500103 |
Data parsing and tokenizing apparatus, method and program
Apparatus for parsing and tokenizing a data stream comprises: a storage component to store a history buffer containing an unencoded version of a previously encoded string; a comparison component to...
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7493487 |
Portable computing environment
The described systems, methods and data structures are directed to a portable computing environment. A communication link is established between a portable device and a host device. The portable...
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7490333 |
Capability-based access control for applications in particular co-operating applications in a chip card
The invention relieves an application programmer of the responsibility for managing access rights, by providing application code that is independent of the protection in a chip card. When an...
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7454784 |
System and method for identity verification
A system and method to verify a user's identity in an Internet-related transaction. One system and method use a personal computer having identification information, a card reader, and a personal...
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7441266 |
Wireless communication system utilizing wireless adapter
An electronic system is disclosed. In one embodiment, the electronic system comprises a wireless communication adapter that includes an antenna for transmitting and/or receiving information and a...
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7434070 |
Secret code security access to data processing means
Access control to data processing means, such as a smart card, is made secure by simulating a comparison block by block of part of a secret code with part of a presented code through a...
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7418500 |
Mechanism for controlled sharing of files in a clustered application environment
A mechanism for controlled sharing of files by clustered applications is provided. The mechanism expands a distributed file access protocol, such as the direct access file system protocol, by...
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7412601 |
Illegal data use prevention system
An illegal data use prevention system includes a registrar which issues first authentication information for a game machine reproducing data and second authentication information for a...
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7409704 |
System and method for local policy enforcement for internet service providers
A telecommunications system and method is disclosed for implementing a Policy Enforcement Point (PEP) for an Internet Service Provider (ISP) at the subscriber premises. This PEP enforces policies...
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7409554 |
Data processing system, memory device, data processing unit, and data processing method and program
To provide an improved management structure of memory devices storing service-use applications. A card for a memory device applied to use various services is provided as one child card or more...
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7406598 |
Method and system for secure content distribution
A system on a chip (SOC) device is disclosed comprising external outputs, and external inputs. A first secure storage location is operably decoupled from all of the external outputs of the SOC...
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7404085 |
Authentication of handheld devices for access to applications
The present invention provides a method and system for communicating via a handheld device to Internet applications such as customer relationship management applications. Automatically generated...
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7401223 |
Authentication chip for authenticating an untrusted chip
A trusted authentication chip for use in authenticating an untrusted authentication chip; the trusted authentication chip including a random number generator, a symmetric encryption function and...
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7392393 |
Content distribution system
A system that allows secure processing in a case where a download-requesting terminal and a download-destination terminal are different devices is implemented. A content distribution server...
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7376845 |
Method for calculating hashing of a message in a device communicating with a smart card
A method for calculating hashing of a message in a device communicating with a smart card involves storing a same hash function in said device and said smart card, wherein the message includes-data...
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7373656 |
Automatic configuration for portable devices
The present invention relates to a portable device configured to interact with any number of host computing devices. In operation, the portable device will initially appear to a host computing...
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7356694 |
Security session authentication system and method
Sharing of data between one domain and at least one other domain over a network is facilitated by the use of tokens. A user token set in a cookie stored on the user's system at log-on to a first...
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7353385 |
Authentication system, authentication method, authentication apparatus, and authentication method therefor
An information holding medium stores the common key of the user used in the common-key encryption method. In response to a user authentication request sent from an information processing apparatus,...
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7343489 |
Low cost packet originator verification for intermediate nodes
A technique to transmit data from a sender to a receiver via a network, preferably a LAN and/or the Internet etc., where the sender transmits the data to a base station, and where the sender is...
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7337315 |
Efficient certificate revocation
A method and system for overcoming the problems associated with certificate revocation lists (CRL's), for example, in a public key infrastructure. The invention uses a tree-based scheme to replace...
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7328338 |
Transaction verification protocol for smart cards
A protocol appropriate for smartcard purchase applications such as those that might be completed between a terminal or ATM and a users personal card is disclosed. The protocol provides a signature...
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7328187 |
System and method for issuing cyber payment means marked with business identification information and processing transactions with the cyber payment means on computer network
A system for issuing cyber payment means (cyber notes, cyber checks, cyber payment certificates, etc.) marked with business identification information, on a computer network, and a method thereof...
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7325142 |
IP network and admission control method used therefor
The access network manager terminal 5 makes a communication quality agreement with the core network manager terminal 3 , the core network manager terminal 3 conducts resource assignment of the...
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7318235 |
Attestation using both fixed token and portable token
Methods, apparatus and machine readable medium are described for creating and using protected key blobs that require a particular portable token be present before use of the key or keys of the...
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7305497 |
Performing resource analysis on one or more cards of a computer system wherein a plurality of severity levels are assigned based on a predetermined criteria
A method of performing resource analysis on one or more cards of a computer system is described and disclosed. In an embodiment, the method includes identifying one or more affected hardware...
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7299357 |
Opaque message archives
A system includes a server equipped to generate a split encryption key having at least a first key portion and a second key portion, that is used by the server to encrypt at least a portion of a...
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