How do I disable weak SSL protocols and ciphers in Apache?

How do I disable weak SSL protocols and ciphers in Apache?

George T.

1. Edit the following file. vi /etc/httpd/conf.d/ssl.conf.
2. Press key “shift and G” to go end of the file.
3. Copy and paste the following lines.
4. We need to verify the lines we added to the config file are no enable by default.
5. Save the file in “vi” by running “:wq”
6. Restart Apache.

How do I disable default SSL conf?

Apache: How to Disable the SSL v3 Protocol

1. Type one the following commands: grep -i -r “SSLProtocol” /etc/apache2. or. grep -i -r “SSLProtocol” /etc/httpd.
2. The command will output the available Virtual Hosts or your config file.
3. Open the config file or Virtual Host for which you are disabling the SSL v3 protocol.

Is it possible to disable SSL v2 by default?

SSL v2 is disabled, by default, in Windows Server 2016, and later versions of Windows Server. For the purpose of this blogpost, I’ll stick to disabling the following ciphers suites and hashing algorithms: NULL cipher suites provide no encryption. The above list is a snapshot of weak ciphers and algorithms dating July 2019.

How can I turn off weak SSL protocols?

Here are the keys to turn off “weak” SSL ciphers: The easiest way I’ve found to verify the protocols and ciphers are turned off is to use the free OpenSSL toolkit. Here are some instructions for installing Cygwin with OpenSSL on Windows 7: https://www.conetrix.com/Blog/post/How-to-Install-OpenSSL-on-Windows-7.aspx .

How to disable weak protocols, cipher suites and hashing algorithms?

To disable weak protocols, cipher suites and hashing algorithms on Web Application Proxies, AD FS Servers and Windows Servers running Azure AD Connect, make sure to meet the following requirements: Make sure all systems in scope are installed with the latest cumulative Windows Updates.

What happens if server does not support SSLv2?

If server does not support SSLv2 then you should see an error like the following two examples: Here is the command to test for weak ciphers: If the server does not support weak ciphers then an error will be displayed similar to the error examples given above.