# HG changeset patch # User Christian Urban # Date 1384716177 0 # Node ID e4fda36422dd2ca5a32ca7733a61bdb3133e9b25 # Parent 3342571ec447a7923e14b3055d0f8332d8a5a763 added diff -r 3342571ec447 -r e4fda36422dd hws/hw06.pdf Binary file hws/hw06.pdf has changed diff -r 3342571ec447 -r e4fda36422dd hws/hw06.tex --- a/hws/hw06.tex Tue Nov 12 21:15:23 2013 +0000 +++ b/hws/hw06.tex Sun Nov 17 19:22:57 2013 +0000 @@ -16,8 +16,6 @@ where $P$ is a principal and $F$ a formula. Give two inference rules of access-control logic involving $\textit{says}$. -\item (Removed) Was already used in HW 5 - \item Assume an access control logic with security levels, say top secret ({\it TS}), secret ({\it S}) and public ({\it P}), with