diff -r c9f28c80bb08 -r 9b01bb695b22 hws/hw01.tex --- a/hws/hw01.tex Sun Sep 24 17:51:31 2017 +0100 +++ b/hws/hw01.tex Sun Sep 24 18:03:21 2017 +0100 @@ -56,31 +56,6 @@ prevented? Hint: Consider the fact that every person uses approximately 120l of water every day. -%\item And another one: Nowadays everybody and their -% grandmother seems to be scared about a bomb going off at -% a big event, say a football game. To mitigate such a -% threat, you order expensive metal detectors and hire a -% security team that will staff these detectors at each -% game. Think whether people are really safer at a -% football game with metal detectors or not. Hint: People -% certainly might *\emph{feel}* safer by going through -% metal detectors, but the question is whether they -% *\emph{are}* safer. Hint: Consider how people arrive at -% such an event: within a relative short amount of time, -% thousands, if not more, spectators will arrive at your -% football game. - -%% CYA security - cover-your-ass -% It's an attitude I've seen before: "Something must -% be done. This is something. Therefore, we must do it." -% Never mind if the something makes any sense or not. - - - - -%\item Imagine there was recently a break in where computer criminals -% stole a large password database containing - \item Explain what hashes and salts are. Describe how they can be used for ensuring data integrity and storing password information.