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Document Title |
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7636848 |
Method, system, network and computer program product for securing administrative transactions over a network
Communication between an administrator device and an administered device in a network is arranged in the form of a chain of digitally signed communication items including messages sent from an...
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7631183 |
System and method for retrieving related certificates
A system and method for searching and retrieving certificates, which may be used in the processing of encoded messages. In one embodiment, a certificate synchronization application is programmed to...
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7627750 |
Information distribution and processing system
A method for delivering digital data to a plurality of processing units is disclosed. A plurality of portable memory device containing a first set of digital data is distributed to the plurality of...
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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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7603700 |
Authenticating a client using linked authentication credentials
Techniques are provided for improving security in a single-sign-on context by providing, to a user's client system, two linked authentication credentials in separate logical communication sessions...
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7600114 |
Method and system for vehicle authentication of another vehicle
A first vehicle obtains from a certification authority a certification that an authentic vehicle is associated with a cryptographic key. The certification certifies that the cryptographic key is...
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7594108 |
Operator root certificates
When an application is loaded into a device ( 100, 200 ), the device verifies that the application originates from a trusted operator. The verification implies that the application must, in a...
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7591008 |
Client authentication using multiple user certificates
Example embodiments provide for authenticating a device to multiple servers without using delegation or having to have a password stored on the device. Multiple certificates that are typically...
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7584351 |
Method of transferring digital certificate,apparatus for transferring digital certificate, and system, program, and recording medium for transferring digital certificate
A method of transferring digital certificates from a digital-certificate transferring apparatus to a communications counterpart. The method includes authenticating the communications counterpart...
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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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7571314 |
Method of assembling authorization certificate chains
A method for assembling authorization certificate chains among an authorizer, a client, and a third party allows the client to retain control over third party access. The client stores a first...
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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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7568096 |
Rendering digital content in a content protection system according to a plurality of chained digital licenses
A request to render encrypted content is received and a chain of licenses corresponding to the content is located. The chain includes a leaf license linked to the content at one end of the chain, a...
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7565297 |
Method and apparatus for the secure identification of the owner of a portable device
Methods for the authentication of a web site by a visitor to the web site. The visitor uses a device, such as a portable device like a cell phone to compute a dynamic identification string and a...
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7564977 |
System, method and program product for anonymous transfer of messages
A final agent of the message provides a first encryption key to a first agent, interposed between a message sender and the final agent. The first agent but not the final agent knows an identity of...
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7561526 |
Communication network route determination
A communications network comprises a plurality of linked nodes between a source and a destination. At each node the state of the network and its links are measured and stored with advertisements...
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7562212 |
Methods and systems for automated authentication, processing and issuance of digital certificates
A computer system and process for issuing digital certificates use domain-control vetting to issue certificates. A requestor requests a certificate from a certificate authority, which identifies at...
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7555652 |
Method for user attestation signatures with attributes
A method for generating and verifying a user attestation-signature value and issuing an attestation value for using a user attestation-signature value that corresponds to at least one attribute,...
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7552321 |
Method and hybrid system for authenticating communications
One embodiment of the present invention is a hybrid authentication system ( 10 ) for securing communication. In this embodiment, the system ( 10 ) includes a distributed authentication...
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7549051 |
Long-life digital certification for publishing long-life digital content or the like in content rights management system or the like
A digital certificate is employed to produce a digital signature for a digital construct. In the digital certificate is set forth a certificate validity period defining for the digital certificate...
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7549046 |
Method and system for vehicle authorization of a service technician
A vehicle authenticates a service technician and accesses a technician database to determine whether the service technician is indicated as authorized to perform the service operation. If the...
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7546453 |
Certificate management and transfer system and method
A method and system for Certificate management and transfer between messaging clients are disclosed. When communications are established between a first messaging client and a second messaging...
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7543140 |
Revocation of a certificate and exclusion of other principals in a digital rights management (DRM) system based on a revocation list from a delegated revocation authority
A digital certificate identifies an entity as having authority over the certificate to revoke same as delegated by the issuer. The certificate also has at least one revocation condition relating to...
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7543141 |
Method and apparatus for user authentication using infrared communication of a mobile terminal
A method and apparatus for user authentication using infrared communication of a mobile terminal is disclosed. The user authentication system, which is for identifying a user who requests service...
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7539861 |
Creating and storing one or more digital certificates assigned to subscriber for efficient access using a chip card
A method for creating a digital certificate for a user issued by a reliant party, where the reliant party relies on an established cryptographic infrastructure by a registration or certificate...
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7536544 |
Trust information delivery scheme for certificate validation
A unique TIO based trust information delivery scheme is disclosed that allows clients to verify received certificates and to control Java and Javascript access efficiently. This scheme fits into...
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7536635 |
Enabling users to redact portions of a document
Systems and methods for redacting portions of a document resulting in one or more versions of the document that show to readers the portions of the document that have been redacted. At least one of...
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7529926 |
Public key certification providing apparatus
A host communicates with a gateway, a DHCP server or a PPP peer of ISP to determine an IPv6 address, also receives a public key certificate from the gateway, the DHCP server or the PPP peer of ISP,...
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7530114 |
Content delivery method and content delivery system
Mobile unit 16 which can activate Java-AP software receives SDF (Security Descriptive File) 204 from administering server unit 18 which a trustworthy organization (a communication provider...
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7526644 |
Apparatus and method for demonstrating and confirming the status of digital certificates and other data
Methods and apparatuses for providing cryptographic assurance based on ranges as to whether a particular data item is on a list. According to one computer-implemented method, the items on the list...
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7526643 |
System for transmitting encrypted data
A system for transmitting encrypted data. A plurality of nested communication links are communicably connected to a network. Each communication link includes an originating node and a terminating...
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7523304 |
Generation of set coverings with free riders, and generation of ordered sets of meeting points, in systems which include, but are not limited to, systems for broadcast encryption and systems for certificate revocation
In a broadcast encryption scheme, an optimal or near-optimal set covering CV(f,P) is computed for a set P of privileged users and at most a predefined number f of revoked users (“free riders”)....
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7512785 |
Revocation distribution
A server registering a first party as a party relying upon a second party's certificate, revoking the second party's certificate after registering the first party, and initiating communication with...
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7512974 |
Computer system and program to update SSL certificates
System and computer program product for updating an SSL certificate for a server. First program instructions detect when a change has been made to a name, domain or IP address of the server and...
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7509498 |
Digital signature validation
A second digital credential that includes a first digital credential and a digital signature is received, and the validity of the second digital credential is determined. A determination is made...
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7490347 |
Hierarchical security domain model
According to one aspect of the invention, a hierarchy of security domains and a method for granting a user access to the security domains are provided. The hierarchy of security domains includes...
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7487128 |
Updating usage conditions in lieu of download digital rights management protected content
A method on an end user system for creating additional copies onto at least one computer readable medium such as CDs, DVDs, ZipDisks™, tape, Flash memory, and RAM. The method comprising the steps...
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7484088 |
Methods and systems for proofing identities using a certificate authority
A digital certificate is provided to a customer having an electronic account linked to the customer's physical address. Using the digital certificate, the customer performs electronic transactions...
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7478236 |
Method of validating certificate by certificate validation server using certificate policies and certificate policy mapping in public key infrastructure
The present invention provides a method of validating a certificate by a certificate validation server using certificate policy and certificate policy mapping in a public key infrastructure (PKI)....
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7461250 |
System and method for certificate exchange
In an embodiment of a system and method according to the present invention, a chain of one or more certificates certifying a principal's public key is exchanged for a single substitute certificate....
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7451321 |
Electronic signature management method
An apparatus for creating a framework for the creation, editing, signing and signature verification of multiple documents includes a master, or cover, document as a holder and display source for...
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7448066 |
Application server object-level security for distributed computing domains
Objects on application servers may be defined into classes which receive different levels of security protection, such as definition of user objects and administrative objects. Domain-wide security...
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7444509 |
Method and system for certification path processing
A method, an apparatus, a system, and a computer program product are presented for validating certificates. A certificate validation service receives a certificate validation request for a target...
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7441115 |
Method for verifying a digital signature
The invention provides a method for verification having a structure that reflects reliability of a signature history properly for a hysteresis signature used for verification based on the signature...
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7418597 |
Apparatus for accepting certificate requests and submission to multiple certificate authorities
Disclosed herein are several digital certificate discovery and management systems. Detailed information on various example embodiments of the inventions are provided in the Detailed Description...
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7412524 |
Method and system for authentication when certification authority public and private keys expire
This invention relates to a method for enabling the use of valid authentication certificates when the public key and private keys of any of the certifying authority have expired, comprising...
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7409370 |
Secured and selective runtime auditing services using a trusted computing device
In an embodiment, an apparatus includes a control logic to selectively audit transactions between the apparatus and a separate entity based on a type for the transactions. The apparatus also...
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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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7409553 |
Public key certificate generation method, validation method and apparatus thereof
A public key certificate generation method includes the steps of: sending a certificate issuing request including a registration contents of a public key certificate and an information content...
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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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