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:
Oct. 31, 2017

Filed:

Aug. 25, 2015
Applicant:

Symantec Corporation, Mountain View, CA (US);

Inventor:

Carey S. Nachenberg, Manhattan Beach, CA (US);

Assignee:

Symantec Corporation, Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); G06F 17/30 (2006.01); G06F 21/60 (2013.01); G06F 7/04 (2006.01); H04N 7/16 (2011.01);
U.S. Cl.
CPC ...
G06F 21/60 (2013.01); G06F 17/30109 (2013.01); G06F 17/30864 (2013.01);
Abstract

The disclosed computer-implemented method for determining that files found on client devices comprise sensitive information may include (1) maintaining, on a server, a set of representations of files that have been classified as sensitive according to a data loss prevention policy, (2) receiving, from a client device, a message that includes a representation of a file on the client device, (3) determining that the representation of the file on the client device matches the representation of a sensitive file from the set of representations of files, (4) concluding, based on the representation of the file on the client device matching the representation of the sensitive file, that the file on the client device includes sensitive information, and (5) performing a security action in response to concluding that the file on the client device includes the sensitive information. Various other methods, systems, and computer-readable media are also disclosed.


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