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7614047 |
Change indication for a service offering
Illustrative embodiments provide a computer-implemented method for indicating a change in a service offering. The computer-implemented method generates a token representative of a state of the...
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7603344 |
Methods for searching forensic data
A digital forensic search tool which enables a first entity, such as a federal investigation agency, to share its suspect and sensitive data with a second entity, such as another investigative...
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7600255 |
Preventing network denial of service attacks using an accumulated proof-of-work approach
Accumulated proof-of-work approaches for protecting network resources against denial-of-service attacks are disclosed. A client computer or other requester is required to perform work, such as...
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7596700 |
Method and system for establishing trusting environment for sharing data between mutually mistrusting entities
A method and system for sharing data and interrogating data include establishing a level of trust between mutually mistrusting entities so that data may be shared therebetween based on the level of...
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7590852 |
Method for remote electronic verification and authentication and screening of potential signatories for remote electronic notary transactions via remote PC encrypted platform to a broadband digitally wireless cellular/PDA device or portable PC device
A virtual notary Kiosk is disclosed for performing live electronic personal signatory verification, authentication and screening for the purpose of transacting remote electronic notarizations with...
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7587607 |
Attesting to platform configuration
Receiving a request for an attestation of platform configuration from an attestation requestor, receiving an acceptable configuration, and if the platform matches the acceptable configuration,...
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7581242 |
Authenticating products
A method of authenticating products includes receiving a description of detectable features read from a package. The package includes two or more detectable features, and the detectable features...
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7581102 |
Certificate confirmation method, certificate confirmation program and certificate that can readily and more positively confirm authenticity of certificate
A method of confirming a certificate by using a management computer that issues the certificate is disclosed. The management computer is coupled to an application terminal for applying for issuance...
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7574744 |
System and method for securely duplicating digital documents
A system and method is provided for securely duplicating digital documents of disparate types, such that there is a cryptographically secure link between the duplicate and the original. The system...
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7574606 |
Location authentication stamp attached to messages
A location stamp automatically attached to messages indicates location information such as longitude and latitude information from a GPS device. The location stamp helps a receiver to identify the...
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7574604 |
Network device registration
An embodiment of the present invention includes a technique to register a client to a server for communication. A remote commander transmits an identification code to the server and the client. The...
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7568113 |
Reliable storage medium access control method and device
A method of and device ( 110 ) for granting access to content on a storage medium ( 101 ), comprising obtaining cryptographic data (Y) from a property ( 102 ), such as a wobble, of the storage...
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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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7558963 |
Communication device and program
The present invention provides a means for determining authenticity of a combination of files which are downloaded to a mobile station, and which are related to one another. To achieve the stated...
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7555647 |
Encoding device, decoding device, encoding method, decoding method, and program therefor
An encoding device to encode an object image to be encoded includes a reference information generating unit that generates reference information with respect to a key image different from the...
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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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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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7543151 |
Method and apparatus for securing and authenticating encoded data and documents containing such data
A method and apparatus for determining the distance between transitions from a first logical state to a second logical state stored on a medium (i.e., a document). This determination is used to...
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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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7539868 |
Run-time firmware authentication
A computing platform ( 10 ) protects system firmware ( 30 ) using a manufacturer certificate ( 36 ). The manufacturer certificate binds the system firmware ( 30 ) to the particular computing...
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7532740 |
Method and apparatus for embedding auxiliary information within original data
This patent application is generally related to watermarking and steganography. In one implementation, a method of embedding auxiliary information within original data is provided. The original...
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7526798 |
System and method for credential delegation using identity assertion
Run-as credentials delegation using identity assertion is presented. A server receives a request from a client that includes the client's user identifier and password. The server authenticates the...
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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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7523303 |
System and method for distributing digital works, apparatus and method for reproducing digital works, and computer program product
An editing apparatus generates a capsular work with usage conditions for each of plural usages and usage secret information. A ticket server apparatus issues a ticket containing a ticket key in the...
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7519179 |
Information transmission apparatus and method, information reception apparatus and method, and information-providing system
Described herein is an information transmission apparatus for encrypting and transmitting first data and second data, the information transmission apparatus including: encryption element for...
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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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7516329 |
Information processing apparatus
An information processing apparatus that enables management of copyrighted content to which identification information is not added. An arithmetical unit computes a hash value based on data from a...
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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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7506167 |
Technique for producing through watermarking highly tamper-resistant executable code and resulting “watermarked” code so formed
Apparatus and an accompanying method, for forming and embedding a highly tamper-resistant cryptographic identifier, i.e., a watermark, within non-marked executable code, e.g., an application...
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7502934 |
Electronic signatures
Methods, apparatus, including computer program products, and systems implement and use techniques relating to electronic signatures. In one implementation, a one-way hash is calculated for an...
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7500106 |
Method for identifying, authenticating and authorizing a user of protected data
A method for identifying, authenticating and authorizing a user of protected data, in particular a use of protected in an automation system, whereby the user is identified by the user ID input by...
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7497379 |
Counterfeit and tamper resistant labels with randomly occurring features
Techniques are disclosed to enable utilization of randomly-occurring features of a label (whether embedded or naturally inherent) to provide counterfeit-resistant and/or tamper-resistant labels....
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7489798 |
Method and apparatus for detecting a watermark in a signal
The invention relates to a system for detecting a watermark using informed detection. A first signal potentially having a watermark embedded is received ( 601 ) as is a second signal corresponding...
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7489797 |
Method and apparatus for fragile watermarking
A method of fragile watermarking is characterized by the step of generating at least a first ill-conditioned operator, said ill-conditioned operator being related to values extracted from an image...
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7475429 |
Method of invisibly embedding into a text document the license identification of the generating licensed software
Method of invisibly embedding into a text document generated by a licensed software the License Identification Signature of the software wherein each original copy of the software has been assigned...
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7472283 |
Method and apparatus for secured digital video and access tracking
The specification discloses a system and related method for tracking access to digital information that involves combining biometric information of a person seeking access with the digital...
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7472279 |
Method for automized and synchronous execution of customized code on off-loaded retrieved documents in a document processing system
A technique for executing customized code on off-loaded or retrieved documents in a document processing environment. The present invention provides a code component in the form of an agent that can...
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7472275 |
System and method of electronic signature verification
A universal lightweight, easily carried memory identification card records information and controls access to this information. The memory card includes a file system of electronic files on the...
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7471806 |
Method, apparatus and computer program for inserting a watermarking program into an image processing program
At every reproduction of a moving image, a tamper resistant module (TRM) randomly selects any one of plural electronic watermark inserting modules, and incorporates the module selected into an area...
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7464265 |
Methods for iteratively deriving security keys for communications sessions
Disclosed are methods for a client, having established one set of security keys, to establish a new set without having to communicate with an authentication server. When the client joins a group,...
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7463752 |
Imaging forming apparatus and copy management system
An additional data useful for the management of copies of a document for an image forming apparatus is embedded in a hard copy of the document. The additional data is embedded in an inherent image...
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7461257 |
System for detecting spoofed hyperlinks
A system ( 50, 150 ) for assisting a user ( 14 ) to determine whether a hyperlink ( 152 ) to a target uniform resource locator (URL) is spoofed. A computerized system having a display unit is...
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7457958 |
System for detecting authentic e-mail messages
A system ( 50, 150 ) for assisting a user ( 14 ) to determine whether an email ( 18 ) comes from a purported originator ( 16 ). A computerized system having a display unit is provided. Logic ( 54 )...
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7415612 |
Image encrypting method, and image decrypting method
An image decrypting apparatus derives spectral reflectance of the face of an original on the basis of obtained original image data, built-in light source data and basis function data, and obtains...
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7412480 |
Device and method for updating code
The invention is directed to a method for a software provider to enable a software-acquiring entity to arrive from an existent first signed piece of code at a second signed piece of code. Both...
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7409555 |
Electronic document active content assurance
A system and method are presented for assuring electronic documents containing active content. Aspects of the system and method are directed to storing a copy of input data called by the active...
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7409543 |
Method and apparatus for using a third party authentication server
A method and apparatus for a third party authentication server is described. The method includes receiving a record ID for a user, and a one-time key generated by the server and encrypted with a...
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7409541 |
Method of transporting packets between an access interface of a subscriber installation and a shared network, and access interface implementing such method
For transporting packets between an access interface of a subscriber installation and a concentrating router of a shared network the access interface carries out control operations on streams of...
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7398395 |
Using multiple watermarks to protect content material
Content material is protected with a variety of watermarking processes. Different subsets of the protected content material are submitted to different watermarking processes. At the rendering...
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7395438 |
Digital rights management (DRM) encryption and data-protection for content on device without interactive authentication
A device renders content on a medium by obtaining a table from the medium, obtaining a device key (DK) of the device and an index value of such (DK), indexing into an entry of the table based on...
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