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:
Nov. 14, 2017
Filed:
Nov. 16, 2015
Applicant:
Markany Inc., Seoul, KR;
Inventors:
Assignee:
MARKANY INC., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01); H04L 9/00 (2006.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 9/3247 (2013.01); H04L 9/006 (2013.01); H04L 9/3242 (2013.01); H04L 63/0435 (2013.01); H04L 63/0442 (2013.01); H04L 63/0838 (2013.01); H04L 63/0861 (2013.01); H04L 63/0869 (2013.01); H04L 63/0876 (2013.01); H04L 63/126 (2013.01); H04L 2209/76 (2013.01);
Abstract
Disclosed is a digital signature service system and method based on a hash function in which a main agent, who requires the generation of a digital signature, does not personally generate the digital signature, and wherein digital signatures may be simultaneously and stably generated for large-scale data such as multiple electronic documents and digital data using a hash function and a hash tree, which are known as a simple and secure method, to guarantee the integrity of the data in a digital signature-based structure based on a server.