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:
Jan. 07, 2020
Filed:
Jun. 26, 2015
Hewlett-packard Development Company, L.p., Houston, TX (US);
Veronica Nunes, Porto Alegre, BR;
Lonnie D Mandigo, Corvallis, OR (US);
Rafael Brito Di Bernardo, Recife, BR;
Luiz Gustavo Magalhaes Borba Carvalho, Recife, BR;
Ioram Schechtman Sette, Recife, BR;
Alvaro Maia, Pernambuco, BR;
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Abstract
Examples include assembly of a portable document format file including encrypted content, unencrypted content, and/or alternative content. In an example, metadata, data block(s), and a content map are signed and stored in, or assembled into, a custom field or fields of the portable document format file. The metadata, data block(s), and content map are encrypted and assembled into a custom field or fields of the portable document format file with an encrypted key or keys. Unencrypted and/or alternative content may also be stored in the assembled portable document format file.