src/HOL/Auth/Yahalom2.thy
changeset 16417 9bc16273c2d4
parent 14207 f20fbb141673
child 23746 a455e69c31cc
     1.1 --- a/src/HOL/Auth/Yahalom2.thy	Fri Jun 17 11:35:35 2005 +0200
     1.2 +++ b/src/HOL/Auth/Yahalom2.thy	Fri Jun 17 16:12:49 2005 +0200
     1.3 @@ -6,7 +6,7 @@
     1.4  
     1.5  header{*The Yahalom Protocol, Variant 2*}
     1.6  
     1.7 -theory Yahalom2 = Public:
     1.8 +theory Yahalom2 imports Public begin
     1.9  
    1.10  text{*
    1.11  This version trades encryption of NB for additional explicitness in YM3.