The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 18, 2021
Filed:
Oct. 25, 2018
International Business Machines Corporation, Armonk, NY (US);
Rinkesh I. Bansal, Pune, IN;
Chintan Thaker, Pune, IN;
Sanjay B. Panchal, Mumbai, IN;
Vinod A. Valecha, Pune, IN;
International Business Machines Corporation, Armonk, NY (US);
Abstract
The method, computer system, and computer program product for using a key management server to protect visible content. The method, computer program product, and computer system may include a key management server which may receive, from an encryption device, an identification of one or more portions of clear information visible on a physical document. The key management server may receive, from the encryption device, one or more permission parameters. The permission parameters may include a time duration parameter, a location parameter, a start and end time parameter, or a device identification parameter. Further, the key management server may receive, from a decryption device, a request to access a portion of the clear information. The key management server may transmit, to the decryption device, information permitting access to the portion of clear information.