by firefox. The following 'truth table' allows you to determine what verification library is used.
Note that the value of "security.use_libpkix_verification" is only checked at initialization time.
Both of these hidden prefs are of type boolean.
{|border="1" cellpadding="5" cellspacing="0" align="center"
! colspan="2"|security.use_libpkix_verification
|----
| 0 false (default)| 1true
|----
|rowspan=2 | '''security.use_insanity_verification'''
| 0false(default)
| Classic
| libpkix
|----
|1true
| insanity::pkix
| insanity::pkix
|----
|}