> I guess it cannot and doesn't have to be 100% save.  Maybe if the web
> interface is used for a new message a long random number (let's call
> it newID) can be included, which elog remembers for some time (say 1
> day).  Now elogd accepts a new message only if 
> 
>   1) the cookies is there and valid or
>   2) if the cookies are NOT THERE, but the newID matches one of the
>        stored ones.     
> 
> The new message is rejected if the cookies are there, but are wrong.

Ok that sounds a good idea to me, I will work on that.

> Can one delete or edit messages with elog?  If yes then this should not be
> possible.

No this is not possible.