Index: head/en_US.ISO8859-1/books/handbook/security/chapter.xml
===================================================================
--- head/en_US.ISO8859-1/books/handbook/security/chapter.xml
+++ head/en_US.ISO8859-1/books/handbook/security/chapter.xml
@@ -1742,7 +1742,7 @@
RFC
+ xlink:href="https://www.ietf.org/rfc/rfc4120.txt">RFC
4120, The Kerberos Network
Authentication Service (V5)
@@ -1756,7 +1756,7 @@
Heimdal
+ xlink:href="https://www.h5l.org/">Heimdal
Kerberos home
page