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7058611 |
Method and system for conducting secure electronic commerce transactions with authorization request data loop-back
In accordance with the present invention, when an appropriate transaction message is received by a payment gateway, instead of requesting an authorization of the transaction through the payment...
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7058804 |
Data storing system, issuing apparatus, data providing apparatus and computer readable medium storing data storing program
A data storing system is provided, wherein the data storing system includes: a user apparatus; an issuing apparatus which issues a registration certificate; a data providing apparatus; an issuer...
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7055040 |
Method and apparatus for uniquely and securely loading software to an individual computer
A method and apparatus for uniquely and securely loading software to an individual computer includes requesting download of software components to a hardware platform and delivering a token from a...
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7050589 |
Client controlled data recovery management
Methods and systems in accordance with the present invention allow users' private keys corresponding to their digital certificates to be stored and archived outside of the control of a Certificate...
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7051210 |
Persistance and recovery of security keys
A method and system for persisting and recovering security keys in order to authorize access to a network system is disclosed. Certain security keys are read from a file with root as the effictive...
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7047562 |
Conditioning of the execution of an executable program upon satisfaction of criteria
Execution of an executable legacy or underlying program is controlled by a policy module. The policy enforcement agent (PEA) is an executable program including a header, an execution portion or...
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7047404 |
Method and apparatus for self-authenticating digital records
A method for proving the validity of a record digitally signed by a user having a digital certificate issued by a certification authority within a hierarchy of certification authorities. The user...
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7047415 |
System and method for widely witnessed proof of time
A system for authenticating records without reliance upon a trusted third party. A first server provides a sequential series of certifications associated with discreet, non-overlapping time...
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7047409 |
Automated tracking of certificate pedigree
A method of automatically tracking a certificate pedigree is provided, in which a new user is provided with a piece of hardware containing a predetermined pedigree certificate stored therein, the...
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7047560 |
Credential authentication for mobile users
Methods, systems, and computer program products for authenticating a mobile client that may have an input system optimized for numeric input. A mobile gateway receives authentication credentials...
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7039802 |
Conditional access system for set-top boxes
A system conditionally establishes a communication channel between two devices only if one device is authenticated by the other device. Authentication of the second device by the first device...
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7039946 |
Piggy-backed key exchange protocol for providing secure, low-overhead browser connections when a client requests a server to propose a message encoding scheme
A method, system, and computer program product for establishing security parameters that are used to exchange data on a secure connection. A piggy-backed key exchange protocol is defined, with...
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7035918 |
License management system and method with multiple license servers
A system for managing licenses for protected software on a communication network is disclosed. The system comprises at least one client computer and a pool of license servers coupled to the...
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7036011 |
Digital rights management
A method and system for digital rights management is disclosed. The method and system utilize standalone certificates linked with hardware profiles to provide and efficient mechanism for digital...
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7032110 |
PKI-based client/server authentication
A client/server authentication system is disclosed. The system includes a filter, a plug-in, and an extension. The filter monitors sessions between a client and a server for proper authentication....
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7032112 |
Account authority digital signature (AADS) system using transactional account information
In a system for performing an action regarding an account in response to an electronic communication received from a sender by a receiver, wherein the electronic communication includes sender...
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7028181 |
System and method for efficient and secure revocation of a signature certificate in a public key infrastructure
System and method for revocation of a signature certificate in a Public Key Infrastructure (PKI) that includes an enterprise with one or more servers, a directory, a registration web server, and...
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7028180 |
System and method for usage of a role certificate in encryption and as a seal, digital stamp, and signature
A method and computer program in which a user ( 132 ) may access the registration web server for the purpose of creating and utilizing a role certificate. This role certificate has policies...
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7024392 |
Method for controlling use of database content
Method for providing database content usage. The database content can be a digital work having one or more rights associated therewith. The method can be effected within a system having at least...
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7020640 |
Method for certifying data containing a sequence of transactions
It is described a method for certifying data containing a sequence of transactions comprising the following steps:
finding a new transaction added to the sequence; computing a certification...
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7020774 |
Communications method and device
The present invention relates to a communication method that includes an operation of receiving a succession of pages originating from a first site of a computer network. That method further...
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7020778 |
Method for issuing an electronic identity
A method for issuing an electronic identity based on previously certified electronic identity. This is accomplished by providing a method to use a previously certified identity to create another...
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7017181 |
Identity-based-encryption messaging system with public parameter host servers
A system is provided that uses identity-based encryption (IBE) to support secure communications. Messages from a sender may be encrypted using an IBE public key and IBE public parameter information...
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7017046 |
System and method for graphical indicia for the certification of records
A system and method for authenticating records. Certification information may be encoded in graphical form. This graphical form, or design, may be referred to as an “Indicia.” The record at...
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7017041 |
Secure communications network with user control of authenticated personal information provided to network entities
A communications network is provided for securing communications and updating user identity information. A symmetric crypto-key, an asymmetric crypto-key having first and second private key...
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7010683 |
Public key validation service
A public key validation agent (PKVA) includes a registration authority which issues a first unsigned public key validation certificate (unsigned PKVC) off-line to a subject that binds a public key...
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7010688 |
Scheme, system and equipment for inter-equipment authentication and key delivery
An inter-equipment authentication and key delivery scheme, system, and equipment is provided which is capable of making authentication of an IC card ID signature, by comparison of a decrypted ICCID...
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7003499 |
Service activation by virtual prepaid card
In order to prevent the use of a virtual prepaid card illegitimately acquired and transmitting only one identification code, for example read after the card has been scratched, to a service...
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7003662 |
System and method for dynamically determining CRL locations and access methods
A system and method for dynamically determining a CRL location and protocol. CRL location names and protocols are retrieved from a digital certificate data structure which includes a network...
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7000105 |
System and method for transparently providing certificate validation and other services within an electronic transaction
A system and method are disclosed for transparently providing certificate validation and other services without requiring a separate service request by either a relying customer or subscribing...
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7000110 |
One-way function generation method, one-way function value generation device, proving device, authentication method, and authentication device
Without the need to store and manage a private unique value of a hash function for each token, and without the fear of organizational private information of a center being revealed, a hash function...
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6996710 |
Platform and method for issuing and certifying a hardware-protected attestation key
In one embodiment, a method for certifying an attestation key comprises generating a remote attestation key pair within a platform and producing a certificate. The certificate includes a public...
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6996711 |
Certification validation system
A certificate validation mechanism is provided for a network interface. The certificate validation mechanism maintains a certificate cache containing local copies of certificates with associated...
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6993652 |
Method and system for providing client privacy when requesting content from a public server
Method and system for providing client privacy on the Internet when the client requests content from a public application server. The method is well-suited to key management protocols that utilize...
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6993521 |
System and method for arranging digital certificates on a hardware token
A system for arranging multiple certificates on a hardware token. A user may have several encryption certificates for different systems or uses. These can be stored on a single hardware token which...
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6990578 |
Method and apparatus for encrypting electronic messages composed using abbreviated address books
When electronic mail is to be sent by an off-line user to a recipient who holds a digital certificate, the sender's mail program allows the sender to compose the mail, but the mail is placed in...
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6988196 |
Computer system and method for generating a digital certificate
A computer system and method are disclosed for generating a certificate that can be validated against a trusted hardware subsystem within a computer system. A security subsystem is established...
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6985591 |
Method and apparatus for distributing keys for decrypting and re-encrypting publicly distributed media
The present invention provides secure communication from one encryption domain to another using a trusted module. In one embodiment, the invention includes receiving a first key for decryption of...
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6986044 |
Method for group unit encryption/decryption, and method and apparatus for writing signature
The invention is to provide a group lock which is used in group units for encryption, decryption, and signature. A public key, private key, and common key are provided and the private key is...
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6986047 |
Method and apparatus for serving content from a semi-trusted server
This invention provides methods and apparatus for enabling access to restricted information contained at a semi-trusted web-server. Restricted information is information that is only available to a...
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6986051 |
Method and system for controlling and filtering files using a virus-free certificate
The present invention is directed to computer viruses and more particularly to a method and system for use in a virus-free certificate firewall, of controlling and filtering files using a...
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6983369 |
Authentication system, and contents-information sender and receiver
First information is sent from a contents-information receiver apparatus to a contents-information sender apparatus. The first information includes a combination of certificate information and...
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6981148 |
Method for integrating online and offline cryptographic signatures and providing secure revocation
A verification method and system including a verifier which can both interpret policies and determine if they are satisfied, and request and obtain relevant certificates. This new architecture...
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6981147 |
Certification of multiple keys with new base and supplementary certificate types
A method for creating, storing and reading a new certificate type for certification of keys is provided. In the new certificate type, several certificates, containing a minimum quantity of...
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6978256 |
Method and apparatus for selling digital contents, processing program thereof and recording medium for the program
The present invention relates to a digital contents selling system for selling digital contents. Identification information of digital contents selected by a customer is received. Personal digital...
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6978025 |
Method and apparatus for managing public keys through a server
One embodiment of the present invention provides a system for managing public keys through a server that stores associations between public keys and email addresses. This system operates by...
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6978024 |
Publication certifying system, viewing-access-log recording server, publishing-access-log recording server, digital-signature server, and information terminal for access-to-view
A system can certify that electronic data has been notified and published on a network. The system comprise an information providing server having a published information storing function and a...
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6975729 |
Method and apparatus for facilitating use of a pre-shared secret key with identity hiding
One embodiment of the present invention provides a system that facilitates a key exchange that operates with a pre-shared secret key and that hides identities of parties involved in the key...
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6976164 |
Technique for handling subsequent user identification and password requests with identity change within a certificate-based host session
The present invention provides a method, system, and computer program product which enables changing user credentials that are used to access legacy host applications and/or systems which provide...
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6973569 |
Inexpensive secure on-line certification authority system and method
A certification authority generates certificates in response to respective certification requests. The certification authority generally includes a computer that is bootable from a removable medium...
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