Matches 1 - 15 out of 15

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US20070223690 XOR ENCODED DOCUMENT FOR SECURE MESSAGE EXCHANGE  
An XOR (exclusive or) encoded document is disclosed for establishing a joint secret between two parties. Encoded on the document are one or more areas of XOR messages. Each area containing an XOR...
US20100244429 Issuing machine and issuing system  
An issuing system for issuing unmodifiable and/or unforgeable hardcopy documents or securities includes a server and a plurality of issuing machines connected to the server via a network. Each of...
US20100067691 Document certification and authentication system  
This invention safeguards the integrity of a machine-printed paper document by entangling a characteristic signature derived from the document's paper grain structure with the identities of the...
US20050053236 Printed material verification  
Apparatus and methods are provided. Print-mark data corresponding to a print mark on a hardcopy of printed material is extracted from data corresponding to the hardcopy of printed material. The...
US20100131759 METHOD AND SYSTEM FOR AUTHENTICATING SENDERS AND RECIPIENTS IN A CARRIER SYSTEM AND PROVIDING RECEIPT OF SPECIFIED CONTENT BY A RECIPIENT  
Methods and systems for authenticating senders and recipients in a carrier system and providing receipt of specified content by a recipient are provided. A one-time recipient identification code...
US20090141892 SECURITY PRINTING METHOD AND SYSTEM FOR ENHANCING SECURITY PRINTING  
A security printing method includes generating a security file having a plurality of metadata fields and an information field concatenated together in an initial sequence. A security file...
US20140185800 SECURE PRINTING BETWEEN PRINTER AND PRINT CLIENT DEVICE  
Systems and methods of operating a computing system may involve securely printing a print document sent from a client device to a target printer. In one example, the method may include verifying...
US20100046753 INFORMATION OUTPUT SYSTEM, METHOD, AND PROGRAM FOR TAMPERING DETECTION  
An information output system for tampering detection 100, including: a digital image acquiring unit 15 for acquiring a digital image including target information for tampering detection as an...
US20070019809 Printing system and printer with electronic signature capability and method thereof  
A printing system and printer with an electronic signature capability, and a method thereof are provided. To print security documents using an electronic signature stored in a portable memory, the...
US20080240430 Graphic Code Application Apparatus and Method  
A machine readable code comprises at least a portion of a graphical indicium, the graphical indicium comprising a random arrangement of spots. At least some of the spots comprising the graphical...
US20100235643 AUTHENTICATION OF AN OBJECT  
A system for authenticating an object is disclosed. The system includes an optical sensing device and a processor. The optical sensing device senses coded data provided on a surface associated...
US20090220077 UNIT USING OPERATING SYSTEM AND IMAGE FORMING APPARATUS USING THE SAME  
A chip mountable on a customer replaceable unit monitoring memory (CRUM) unit used in an image forming job includes a central processing unit (CPU) with an operating system (OS) thereof, which is...
US20100281266 SYSTEM FOR SECURE INTERACTION WITH SECURE DOCUMENT  
A system for secure interaction with a secure document is provided. The secure document has coded tags which each encode data associated with the document identity and a location of that tag on...
US20170083802 MANAGING PRIVACY OF INFORMATION DURING SHIPMENTS  
A method for managing privacy of information on a shipping label associated with a shipment is provided. The method includes receiving information associated with the shipment, generating at least...
US20160232734 System and Method for Document and Article Authentication  
A system for authentication of paper sheet and other articles includes an optical sensor configured to generate an image of a first side of an article and a processor operatively connected to the...
Matches 1 - 15 out of 15