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. 16, 2021
Filed:
Aug. 31, 2016
Applicant:
I.x Co., Ltd., Taipei, TW;
Inventors:
Assignee:
I.X Co., Ltd., Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/08 (2006.01); H04L 9/14 (2006.01); H04L 9/30 (2006.01);
U.S. Cl.
CPC ...
H04L 63/045 (2013.01); H04L 9/0819 (2013.01); H04L 9/0869 (2013.01); H04L 9/14 (2013.01); H04L 9/30 (2013.01); H04L 63/0435 (2013.01);
Abstract
A data encryption and decryption method is provided. The method is used in a data encryption and decryption system and includes: establishing, by a data encryption and decryption device, a first secure sockets layer (SSL) connection with a mobile device; receiving a data transmitted from the mobile device; generating a first symmetric key, encrypting the data using the first symmetric key, and generating first encrypted data; encrypting the first symmetric key using a first public key, and generating a first encrypted key; and transmitting the first encrypted data and the first encrypted key to the mobile device.