Matches 1 - 16 out of 16


Match Document Document Title
US20090022314 INFORMATION PROCESSING DEVICE, READ TERMINAL, NON-PUBLIC INFORMATION READ SYSTEM, NON-PUBLIC INFORMATION READ METHOD, INFORMATION PROCESSING PROGRAM, AND NON-PUBLIC INFORMATION READ PROGRAM  
In a personal information access system 1, a bar-code information output 106 of an information processing device 10 makes bar-code information by associating personal information with term...
US20070030970 Digital signature system  
A method of a signer affixing a physical manifestation of a digital signature to a hard-copy document includes inputting a digital copy of the hard-copy document into a secure hash function stored...
US20150188706 Method for Unambiguous Marking of an Object  
The invention relates to a method or system for unambiguous marking of an object (1), wherein unique features (3) are digitized and signed with a private key (9) and the unique features (3)...
US20110243326 HARDCOPY DOCUMENT SECURITY  
A method for securing data in hardcopy documents. The method includes obtaining a page image having a private data item; generating an encrypted version of the private data item; obtaining a...
US20070036357 Watermarking of multimedia signals  
The invention concerns a method and apparatus for embedding and detecting watermarks in a digital host signal. In the embedding method a watermark sequence of length Lw/N bits carrying...
US20150242642 SYSTEM AND APPROACH TO CONVEY DATA WITH A HANDHELD DEVICE VIA A MULTI-DIMENSIONAL CODE  
A system and approach for conveying engineering and license data with a handheld or mobile device via a multi-dimensional code. Engineering data from a page such as a schematic may be generated,...
US20110194690 Data Adaptive Message Embedding For Visible Watermarking  
A watermarking system uses distinct bit patterns to identify a logic 0, a logic 1, and a marker bit, which demarcates segments of logic bit information. Marker bits, which are printed on both...
US20100169649 Image encryption for print-and-scan channels using pixel position permutation  
An image encryption method that includes receiving image data based on an image, wherein the image data comprises a plurality of pixel values, and permuting a plurality of, and preferably all of,...
US20170104601 ELONGATED PHYSICAL UNCLONABLE FUNCTION  
An elongate physical unclonable function (PUF) is disclosed. The PUF has a longitudinal axis and contains a plurality of small magnetic particles. A much larger magnet is positioned on the...
US20170053122 PHOTOGRAPH METADATA ENCRYPTION  
Methods, systems, and computer program products for encrypting photograph metadata are provided. An image file is received. The image file includes digital image data and a plurality of data...
US20160110552 Method and Apparatus for Transmission of Visually Encoded Data  
A method for secured data transmission of visually encoded data from a mobile end device to a processing unit includes supplying on a security element of the end device a datum to be transmitted....
US20150356306 SYSTEMS AND METHODS FOR QR CODE VALIDATION  
Embodiments described herein combine both glyph technologies and cryptography technologies by encrypting data with a private key of an entity tasked with issuing controlled documents, and then...
US20140254796 METHOD AND APPARATUS FOR GENERATING AND/OR PROCESSING 2D BARCODE  
A computer-complemented method for generating a 2D barcode, including retrieving a predetermined private key, a predetermined digital signature method and an issuer identity of a 2D barcode;...
US20140254795 RIGHTS MANAGEMENT IN A DISTRIBUTED SCAN SYSTEM  
Approaches are provided for processing scan data based on a scan process definition (SPD) that defines a set of instructions for acquiring image data based on one or more printed documents. An SPD...
US20140161255 COMMUNICATION APPARATUS, METHOD OF CONTROLLING THE SAME AND STORAGE MEDIUM  
Disclosed are a communication apparatus and a method of controlling the same. The communication apparatus sets, if it is designated to perform encrypted transmission, whether to not perform...
US20110268272 ENCRYPTING AND STORING DATA ON AN ELECTRONIC READABLE MEDIA INCORPORATED INTO A FINANCIAL PROSPECTUS  
Each of a first portion and a second portion of data is selected. Each of the first portion and the second portion of data are in the human-readable format and capable of being converted from a...

Matches 1 - 16 out of 16