qsslcaudit

Test SSL/TLS clients how secure they are

Platforms: Linux · Last verified September 6, 2026

This tool can be used to determine if an application that uses TLS/SSL for its data transfers does this in a secure way.

Only use this tool against systems you own or are explicitly authorized to test — see the disclaimer.

Getting started

Install on Kali Linux with `sudo apt install qsslcaudit`. See the official Kali tool page and upstream homepage linked above for full usage and configuration details.

Commonly preinstalled on

Kali Linux

Debian-based distribution built for penetration testing and security auditing