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. 10, 2021
Filed:
Mar. 20, 2019
AO Kaspersky Lab, Moscow, RU;
AO Kaspersky Lab, Moscow, RU;
Abstract
Disclosed herein are systems and methods for blocking network connections. In one aspect, an exemplary method comprises, intercepting a certificate from the server when establishing a protected connection between a server and a client, determining whether the intercepted certificate is similar to one or more forbidden certificates, the determination of whether the intercepted certificate is similar to one or more forbidden certificates comprising transforming the intercepted certificate in accordance with a method of determining similarities between certificates and a method of saving forbidden certificates in a database of forbidden certificates, and blocking the connection when the intercepted certificate is similar to the one or more forbidden certificates.