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Cryptography > Having Production Of Printed Copy (e.g., Cryptographic Printer Or Typewriter) Having Production Of Printed Copy (e.g., Cryptographic Printer Or Typewriter)Having Production Of Printed Copy (e.g., Cryptographic Printer Or Typewriter) patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.09/27/07 - 20070223690 - 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 message hides from view on each side of the XOR encoded document a different message on either ... 05/03/07 - 20070098161 - Secure printing A system and methods provides secure end-to-end printing in networked computing environments, such as a corporate office environment employing a number of shared printers. The described system and methods are applicable in various scenarios to provide an enhanced solution for secure printing. ... 01/25/07 - 20070019809 - 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 printing system of the invention includes a portable memory for storing an electronic signature. A memory interface connects detachably to ... 11/24/05 - 20050259818 - Method for authentication of pharmaceutical products A method for authenticating a pharmaceutical product, the pharmaceutical product being associated with packaging having disposed thereon or therein coded data including a number of coded data portions, each coded data portion being indicative of an identity of the pharmaceutical product and at least part of a digital signature of ... 07/14/05 - 20050152544 - Multifunction machine and personal authentication method of multifunction machine A multifunction machine and a personal authentication method are provided in which information is exchanged between the multifunction machine and a memory card by the RF-ID method. The multifunction machine reads identification information of a user from the memory card through a wireless wave without contact. The read identification information ... 06/16/05 - 20050129229 - System and method for embedding and extracting key information In accordance with an embodiment of the invention, a method for embedding key information into a printed document is disclosed. The method comprises creating a first section comprising a first ink having a first color under white light; and creating a second section comprising a second different ink. The second ... ### FreshPatents.com Support |