I. Upgrade Information
~~~~~~~~~~~~~~~~~~~~~~
+Differences to previous version
+
+- Starting with ngIRCd 21, the ciphers used by SSL are configurable and
+ default to HIGH:!aNULL:@STRENGTH (OpenSSL) or SECURE128 (GnuTLS).
+ Previous version were using the OpenSSL or GnuTLS defaults, DEFAULT
+ and NORMAL respectively.
+
Differences to version 19.x
- Starting with ngIRCd 20, users can "cloak" their hostname only when the
configuration variable "CloakHostModeX" (introduced in 19.2) is set.
- Otherwise, only IRC opertators, other servers, and services are allowed to
+ Otherwise, only IRC operators, other servers, and services are allowed to
set mode +x. This prevents regular users from changing their hostmask to
the name of the IRC server itself, which confused quite a few people ;-)