US 11,658,941 B2
Server for detecting a proxy device in a communications path and related methods
Anudeep Athlur, Karnataka (IN); and Praveen Raja Dhanabalan, Karnataka (IN)
Filed by CITRIX SYSTEMS, INC., Ft. Lauderdale, FL (US)
Filed on Apr. 14, 2021, as Appl. No. 17/230,442.
Application 17/230,442 is a continuation of application No. 16/242,613, filed on Jan. 8, 2019, granted, now 11,005,821.
Prior Publication US 2021/0234838 A1, Jul. 29, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. H04L 29/06 (2006.01); H04L 9/40 (2022.01); H04L 9/06 (2006.01); H04L 9/00 (2022.01)
CPC H04L 63/0281 (2013.01) [H04L 9/006 (2013.01); H04L 9/0643 (2013.01); H04L 63/06 (2013.01); H04L 63/083 (2013.01); H04L 63/0823 (2013.01); H04L 63/0892 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A computing device comprising:
a processor and a memory, the processor configured to
provide an encrypted second portion of a key to a client device in response to a match between data decrypted from an encrypted first portion of the key and a first portion of the key, the match being indicative of an absence of a proxy device, and
detect a loss in connectivity between the computing device and the client device based upon a mismatch between a decrypted second portion of the key and a second portion of the key, the mismatch being indicative of the proxy device.