Important Notice: We're experiencing email notification issues. If you've posted a question in the community forums recently, please check your profile manually for responses while we're working to fix this.

On Monday the 3rd of March, around 5pm UTC (9am PT) users may experience a brief period of downtime while one of our underlying services is under maintenance.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Internet properties

  • 2 replies
  • 1 has this problem
  • 5 views
  • Last reply by cor-el

more options

Use SSL 2.0 Use SSL 3.0 Use TSL1.0 Use TSL 1.1 Use TSL 1.2

What should I have tucked and untucked?

Thank you in advance,

Zac

Use SSL 2.0 Use SSL 3.0 Use TSL1.0 Use TSL 1.1 Use TSL 1.2 What should I have tucked and untucked? Thank you in advance, Zac

Chosen solution

See also:

0 means SSL 3.0, 1 means TLS 1.0, 2 means TLS 1.1, 3 means TLS 1.2 etc.

Read this answer in context 👍 0

All Replies (2)

more options
  1. In the Location bar, type about:config and press Enter. The about:config "This might void your warranty!" warning page may appear.
  2. Click I'll be careful, I promise! to continue to the about:config page.
  3. Please search for security.tls.version.max and security.tls.version.min

[ref keeler] Note from keeler: the defaults should be fine (although set min to 1 to disable SSL 3.0, which would be the most secure thing, although then some sites won't work)

Hope this helps, from the #security irc channel.

more options

Chosen Solution

See also:

0 means SSL 3.0, 1 means TLS 1.0, 2 means TLS 1.1, 3 means TLS 1.2 etc.