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:
Aug. 13, 2024
Filed:
Dec. 27, 2019
Tri Star Inc., Nantong, CN;
Jiayan Liu, Nantong, CN;
Wenkun Chen, Nantong, CN;
Xiaofeng Wang, Nantong, CN;
Shuigen Lv, Nantong, CN;
TRI STAR INC., Nantong, CN;
Abstract
Dynamic encryption and decryption method among lock control system modules comprise the following steps: step. filling hardware ID data, an unlocking communication protocol and a mask variable into an array according to a predefined variable space, and encrypting the array based on the mask variable to obtain an encrypted array; step. decrypting the encrypted array based on the mask variable to obtain a decrypted array, executing data division on the decrypted array according to the predefined variable space, matching the divided data with data recorded in advance one by one, and if the divided data are consistent with the data recorded in advance, executing related operations according to the decrypted unlocking communication protocol content; otherwise, executing no operation.