SYSTEM AND METHOD FOR VERIFYING DIGITAL SIGNATURES OF FILES

Disclosed are systems and methods for verifying a digital signature of a file. A check tool can determine a DS certificate is valid by checking that the DS certificate has the required integrity and by validating the issuing center data, determine a digital signature is valid by checking that the fi...

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Bibliographic Details
Main Authors KOZLOV, Sergey V, LADIKOV, Andrey V, DOMASHENKO, Alexey A, CHEPEL, Dmitry M, GADELSHIN, Tagir T
Format Patent
LanguageEnglish
French
German
Published 01.07.2020
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRIC DIGITAL DATA PROCESSING
ELECTRICITY
PHYSICS
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Summary:Disclosed are systems and methods for verifying a digital signature of a file. A check tool can determine a DS certificate is valid by checking that the DS certificate has the required integrity and by validating the issuing center data, determine a digital signature is valid by checking that the file has an appropriate integrity and the DS certificate is valid, if the DS certificate is valid, determine the DS certificate is trusted by finding the trusted certificate data related to the DS certificate data, and categorize the at least one file as trusted when the digital signature is valid and the DS certificate is trusted.
Bibliography:Application Number: EP20190200952