SSLyze

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SSLyze is a fast and powerful SSL/TLS scanning library.

It allows you to analyze the SSL/TLS configuration of a server by connecting to it, in order to detect various issues (bad certificate, weak cipher suites, Heartbleed, ROBOT, TLS 1.3 support, etc.).

SSLyze can either be used as command line tool or as a Python library.

Key features

Quick start

SSLyze can be installed directly via pip:

$ pip install --upgrade setuptools
$ pip install --upgrade sslyze
$ python -m sslyze --regular www.yahoo.com:443 www.google.com "[2607:f8b0:400a:807::2004]:443"

Documentation

Documentation is available here.

License

Copyright (c) 2020 Alban Diquet

SSLyze is made available under the terms of the GNU Affero General Public License (AGPL). See LICENSE.txt for details and exceptions.