PGP makes email encryption easier
Ian Grigg
iang at systemics.com
Tue Sep 16 17:51:32 EDT 2003
Eric Murray wrote:
> > For the record, AFAIK, this approach was invented and
> > deployed by Dr. Ian Brown as his undergraduate thesis,
> > back in 1996 or so.
>
> Not to take anything away from Dr Brown, but I wrote something very
> similar to what PGP's selling for internal use at SUN in 1995 (to secure
> communications between some eastern european offices). I'd thought
> about it a couple years before that as I needed something to secure
> communications between the company I worked for and their law firm,
> and teaching executives and chip designers to use PGP wasn't working
> very well.
Thanks for the correction! Was this project ever released
or documented? I never heard of it before.
> I don't beleive that I was the first to think of it or the first to
> do it; it's a pretty obvious solution.
:-) Many inventions are obvious once well understood.
Although I would agree that such an invention should not
deserve to be patented. Whether that's because it is too
obvious, or too useful, depends on ones pov...
> > It's a good approach. It trades some sysadmin complexity
> > for the key admin complexity, but it also raises some
> > interesting challenges for deciding when to encrypt,
> > when not to encrypt, and also, when to block outgoing
> > mail that should be encrypted...
>
> Yep.
>
> Eric
iang
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