(: Thanks. If I’m still in CBR, we should make it a thang.
Thought a bit more about this:
What
Basic intro to lock security, looking almost exclusively at pin-tumbler locks + making some homebrew picks and tension tools for said pin-tumblers. Specifically, I’d like to show how to make a bogotá rake and use it effectively.
I think a 2.5–3hr period would be enough for the workshop.
If we have more time/there is additional interest I can also cover and demo a number of other attacks against pin-tumbler locks (e.g. bumping).
Why
Some folks consider locks a social contract… to some they are a puzzle to be solved (don’t touch other people’s locks!) … but what’s definite is that permeate our lives, and many of them suck.
The idea of this workshop is to look at the security of pin-tumbler locks by learning about them, and then creating two simple tools that exploit a design vulnerability in them. You will get to keep the tools you make.
At the end of the workshop you should be able to better assess the security of pin-tumbler locks on the shelf before buying one, and you may be tickled into playing with locks further. (:
Who
Anyone — no prior experience needed of any kind, and suitable for all ages really.
Things needed
- various locks — I can supply 20× or so
- sandpaper (600/800, 1k, 1.2k grit) — probably about 2 sheets of each per person (they’re about 50¢–$1 per sheet)
- some small half-circle files (≤1cm in width) — pippin or Swiss files ideally (I can’t supply these)
- bench grinder for initial shaping
- spring steel — I have plenty of this, at least enough for 30 people
- 1× vise grip per person — if you have pliers bring them too (can’t supply these) … a vise itself would work too, but I find a vise grip is better.
- workbench to work on and file against
- some books to put sandpaper into for easy thinning of the spring steel
- projector for some diagrams
Costs
I think I can keep this really low. At the moment the only main expense is the sandpaper, depending on how we are with numbers of available vise grips and files.
Help
I need help in figuring out how to get enough vise grips, pliers, and files.
I would also like to give some legal information on the legality of lock-picking tools in the ACT and NSW. I know a bit about this, but not enough to give more solid advice — if anyone wants to do this research for me by all means. (:
The other idea I had was to see if any locksmiths in the area would be forthcoming in attending/giving advice/… (I highly doubt it — the physical sec industry has, IMHO, a strong security-through-obscurity mindset), but hey, might be worth trying?
Otherwise: feedback? Am I missing anything?