Questions tagged [tls]

Questions about Transport Layer Security (TLS) protocol, which allows client-server apps to communicate across a network in a way designed to try and prevent eavesdropping and tampering.

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158 votes
4 answers
209k views

How do I patch/workaround SSLv3 POODLE vulnerability (CVE­-2014­-3566)?

After the BEAST attack and Heartbleed bug, now I've heard about a new vulnerability in SSL/TLS called POODLE. How do I protect myself against being exploited? Are only servers or also clients ...
gertvdijk's user avatar
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10 votes
2 answers
36k views

When I try to CURL a website I get SSL error

I installed Ubuntu 20 on my VPS. This is why I'm trying to do: curl -v https://imenik.tportal.hr/show?action=pretraga&type=bijeleStranice [1] 438975 root@vps:/var/www/html/tportal# * Trying 195....
Misko Mali's user avatar
6 votes
4 answers
51k views

Which TLS protocols are enabled in Ubuntu 14.04's OpenSSL?

This is a follow up to Override Distro Package with Custom Package?. Does anyone know if Ubuntu 14.04's OpenSSL enables all TLS protocols (TLS1.0, TLS1.1 and TLS1.2)? Or does it have protocols ...
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1 vote
1 answer
4k views

How to enable TLS Client Certificate Authentication in Evolution?

I access my contacts via WebDav on the work LAN in evolution. Recently these contacts are also available via https and client certificate. I have added the certificate authority and client ...
Bruni's user avatar
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6 votes
1 answer
6k views

Does Ubuntu update its root certificate authority list automatically?

Will the root CA list become outdated if I never restart/upgrade the OS? Or does Ubuntu periodically update the root CA list in the background automatically (without restart/upgrade)?
Lisa's user avatar
  • 173
4 votes
2 answers
7k views

How to establish a webdav connection with TLS client certificate authentication in Ubuntu?

This answer works nice for establishing webdav or webdavs connections with nautilus. However, when I try this on a webdav share secured with a self-signed TLS client certificate authentication, I get:...
Bruni's user avatar
  • 10.5k
0 votes
2 answers
3k views

Fixing nginx 1.4.6 dependency on old openssl version (libssl0.9.8)?

I'm trying to enable TLSv1.1 & TLSv1.2 on my Ubuntu 12.04 EC2 instance w/ nginx 1.4.6, but this version of nginx is dependent upon libssl0.9.8, even though the newest version of OpenSSL is ...
eclipsis's user avatar
  • 101