Differences between revisions 1 and 4 (spanning 3 versions)
Revision 1 as of 2017-03-14 19:50:50
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Editor: PieterSmit
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Revision 4 as of 2018-12-08 22:56:39
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Editor: PieterSmit
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Deletions are marked like this. Additions are marked like this.
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 * Links [[security/ssl]]  * Links [[security/ssl]] , [[easy-rsa]] , [[LetsEncrypt]]
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   * As of 2017 the Protocal should be TLSv1.2 at least.    * As of 2017 the TLS Protocol should be TLSv1.2 at least.

OpenSSL Linux commandline ssl tool

Verify a webserver certificate

  • openssl s_client -showcerts -connect my.test.com:443
    • Output should end on "Verify return code: 0 (ok)"
    • As of 2017 the TLS Protocol should be TLSv1.2 at least.

Linux/OpenSSL (last edited 2022-11-05 02:33:49 by PieterSmit)