US 12,292,972 B2
Image steganography detection
Manbinder Pal Singh, Coral Springs, FL (US)
Filed by Citrix Systems, Inc., Fort Lauderdale, FL (US)
Filed on Apr. 7, 2022, as Appl. No. 17/658,340.
Application 17/658,340 is a continuation of application No. 17/351,441, filed on Jun. 18, 2021, granted, now 11,361,075.
Prior Publication US 2022/0405389 A1, Dec. 22, 2022
Int. Cl. G06F 21/56 (2013.01); G06F 21/55 (2013.01); G06T 7/00 (2017.01)
CPC G06F 21/565 (2013.01) [G06F 21/554 (2013.01); G06T 7/0002 (2013.01); G06F 2221/2101 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A method comprising:
determining, by a computing device, that an application process includes use of a plurality of images, one of the plurality being generated as part of the application process;
detecting, by the computing device, a call to an encryption application programming interface (API) to encrypt content included in a file, the call including one or more indications of image steganography related to the application process being initiated as part of the application process, and the file including one of the plurality of images; and
revoking, by the computing device, access to the file based on the detected call to encrypt the file and use, by the application process, of the plurality of images.