Systems and methods for detecting malicious use of digital certificates

T Cheng, K Roundy, J Fu, ZK Li, Y Li - US Patent 9,407,644, 2016 - Google Patents
BACKGROUND Software security developers (eg, anti-malware develop ers) may use
intrusion prevention signatures and intrusion detection signatures to detect and/or prevent …

Systems and methods for improving security of secure socket layer (SSL) communications

A Reddy, K Bell, G Oikonomou, K Roemer - US Patent 10,218,734, 2019 - Google Patents
The disclosure is directed to a system for improving security of SSL communications. The
system can include an device intermediary between one or more servers, one or more …

Detecting malicious usage of certificates

E Iwanir, G Tamir, S Weiss, E Koreh - US Patent 10,250,587, 2019 - Google Patents
The misuse of public key, private key, and public/private key certificates poses significant
security challenges to computer networks that are addressed by certificate monitoring. Cer …

Certificate pinning using a directory service

J Su, J Jawahar, P Batra, S Mistry… - US Patent 10,091,006, 2018 - Google Patents
A user device obtains a set of one or more public key certificates for a server received from a
directory service, and a current public key certificate of the server received from the server …

Certificate pinning in highly secure network environments using public key certificates obtained from a DHCP (dynamic host configuration protocol) server

S Mistry - US Patent 10,587,605, 2020 - Google Patents
Technology for providing secure communications between a user device and a secure
server, in which a user device performs a certificate pinning operation by requesting and …

Malware detection using a digital certificate

JR Spurlock, R Venugopalan - US Patent 10,642,976, 2020 - Google Patents
Particular embodiments described herein provide for an electronic device that can be
configured to analyze data related to a digital certificate and assign a reputation to the digital …

Systems and methods for creating validated identities for dependent users

K Newstadt, B Chong - US Patent 10,402,549, 2019 - Google Patents
The disclosed computer-implemented method for creating validated identities for dependent
users may include (1) identifying both a validated user of an identity validation service who …

Intrusion detection to prevent impersonation attacks in computer networks

D McGrew, T Rigoudy - US Patent 9,699,202, 2017 - Google Patents
BACKGROUND The approaches described in this section could be pur Sued, but are not
necessarily approaches that have been previously conceived or pursued. Therefore, unless …

System and method for antivirus checking of files based on level of trust of their digital certificates

AY Solodovnikov, AV Ladikov, M Pavlushik - US Patent 10,313,324, 2019 - Google Patents
Disclosed are systems, methods and computer program products for antivirus checking of
files based on level of trust of their digital certificates. An example method includes obtaining …

Classification of transport layer security certificates using artificial neural networks

AC Bahnsen, IDT Pena, LDC Gonzalez - US Patent 10,958,676, 2021 - Google Patents
Technologies for classification of web security certificates using artificial neural networks.
Some of the example tech nologies disclosed herein are directed specifically at classi …