Steffen Ullrich questions

Steffen Ullrich answers

• Java SSL Exception, protocol_version when trying to use HttpClient to log into a website
• Verify errorcode = 20 : unable to get local issuer certificate
• Usual timeout for UDP connection state with NAT
• WebRequest fails over TLS 1.1 / 1.2 for Windows Server 2008
• SSL error using python(2.7) requests
• Does perl IO::Socket::SSL support SSLKEYLOGFILE?
• Tomcat/Confluence: very long TLS handshake at start
• Python cannot bind my external/public IP address using socket, gives error But when using local IP address the error doesn't show up
• Mojo::UserAgent fails to verify certificate, where LWP::UserAgent succeeds
• How to properly compute the fingerprint of a certificate