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:
Jan. 24, 2023
Filed:
Apr. 20, 2021
Applicant:
Zscaler, Inc., San Jose, CA (US);
Inventors:
Vikas Mahajan, Ludhiana, IN;
Srikanth Devarajan, Cupertino, CA (US);
Chenglong Zheng, Fremont, CA (US);
Assignee:
Zscaler, Inc., San Jose, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/173 (2006.01); H04L 43/12 (2022.01); H04L 9/40 (2022.01); H04L 67/02 (2022.01); H04L 67/568 (2022.01);
U.S. Cl.
CPC ...
H04L 43/12 (2013.01); H04L 63/0281 (2013.01); H04L 63/0428 (2013.01); H04L 67/02 (2013.01); H04L 67/568 (2022.05);
Abstract
Techniques for using web probes for monitoring user experience including use of caching to prevent a surge of web probes on destination servers and for detecting web probe traffic through a proxy including where the traffic is encrypted. A method implemented by a proxy includes receiving encrypted traffic with an indicator in a header indicating a request for probe traffic; inspecting the request and a response for the probe traffic; and caching data associated with the response to in a cache.