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.

Date of Patent:
Dec. 13, 2022

Filed:

Oct. 10, 2017
Applicant:

Bicdroid Inc, Petersburg, CA;

Inventors:

En-Hui Yang, Petersburg, CA;

Xiang Yu, Kitchener, CA;

Jin Meng, Kitchener, CA;

Assignee:

BICDROID INC., Petersburg, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/32 (2006.01); H04L 9/06 (2006.01); G06F 21/44 (2013.01); H04L 9/08 (2006.01); G06F 21/60 (2013.01);
U.S. Cl.
CPC ...
H04L 9/3226 (2013.01); G06F 21/44 (2013.01); G06F 21/602 (2013.01); H04L 9/0618 (2013.01); H04L 9/0866 (2013.01); H04L 9/0869 (2013.01); G06F 2221/2107 (2013.01); G06F 2221/2125 (2013.01); G06F 2221/2141 (2013.01);
Abstract

The described embodiments relate to data protection methods, systems, and computer program products. A process-based encrypted data access policing system is proposed based on methods of encrypted data file management, process authentication and authorization, Trojan detection for authorized processes, encryption key generation and caching, and encrypted-file cache management. The process-based encrypted data access policing system may be implemented as a kernel level file system filter and a user-mode filter companion application, which polices the reading/writing of encrypted data in either a server system or an endpoint computer and protects data from data breaches and known or unknown attacks including ransomware and/or phishing attacks.


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