BBC 'vague' reporting again!
Ian Batten
ukcrypto at chiark.greenend.org.uk
Tue, 2 Dec 2008 14:08:52 +0000
>
The problem with this whole debate is it revolves around geeks
`solving' the problem of law-abiding criminals.
What do I mean by `law abiding criminals'? I mean that peculiar
creature of the pages of crypto conferences, the criminal who will
invest limitless time and effort in subtle side-channel attacks
involving terabytes of chosen plaintext, but won't put a pistol to a
key-holder's wife's head, kidnap their children, bribe them or burn
their house down. The security community has decided that break-ins
that rely on crypto and other security weaknesses are a different,
less immoral, class of crimes than rubber-hose solutions, perhaps
because they don't have friends with sawn-off twelve bores but they do
have friends with rainbow tables.
The upshot is that resources are poured into dealing with problems
that are caused by these law abiding criminals, problems whose linkage
to real harm to real people are indirect at best. Crimes like
possession of child pornography may well drive the production of child
pornography and hence child abuse, although equally it could be a
secondary market in photographs of abuse that was already happening.
But we also have crimes involving pseudo-pictures and textual material
which are further indirect, in that the most that can be said of them
is that they may have a tendency to cause unbalanced people to commit
crimes against real individuals. But this sort of investigation can
be conducted from the office, and the perpetrators are largely
pathetic losers who are unlikely to cause trouble when arrested, so
the whole sorry dance proceeds without too much adrenaline being
expended.
Meanwhile, the less law abiding criminals, the ones that do real
physical harm to real physical people, appear to be outside this
scope. They can take their victims to Doctor Thakur Singh through
nineteen pregnancies safe in the knowledge that he won't notice
anything amiss. They can take their victim to Doctor Sabah Al-Zayyat
with a broken back and be confident they won't get caught. And if
someone does chance to make a complaint, they can hide behind the
police saying that accusations are slanderous, or social workers who
are keen to help. There's no suggestion that these children could
have been protected by sooper-sekrit ninja malware attacks.
Less emotively, there isn't the slightly evidence that your bank
robbers and car-jackers are engaging in complex schemes and themes by
email, replacing the master criminal who finds the scores to be taken
down (yes, I re-watched Heat last week, what of it?) with a trip to www.possible-bank-jobs.com
. Real criminals perhaps don't have a great deal of faith in their
infosec chops, so simply don't connect their machines to the outside
world.
So the whole thing, to me, smacks of policemen who don't want to get
their hands dirty pursuing criminals whose crimes are indirect ones.
At best this might provide an avenue against the botnet brigade, but
that's never presented as one of the targets.
ian