Actually even in their Biaxial design the sidebar hole is always on the bottom pin, and so the master shares the angle with the change keys.
-matt > There is, however, a newer medeco design that uses a drill-hole > instead of a groove. With that design you can have the pin twist be > different at different pin-heights (by putting the drill-hole at a > different twist-angle). I don't think this attack would work quite > as easily on this design. > > -derek --------------------------------------------------------------------- The Cryptography Mailing List Unsubscribe by sending "unsubscribe cryptography" to [EMAIL PROTECTED]