Regarding HSMs, a great read is the Cambridge team that broke the Luna CA3 Chrysalis HSM. A great reversing tale. "Unwrapping the Chrysalis": http://www.war-roo

Regarding HSMs, a great read is the Cambridge team that broke the Luna CA3 Chrysalis HSM. A great reversing tale. "Unwrapping the Chrysalis": http://www.war-room.co.uk/~dc352/UCAM-CL-TR-592.pdf http://www.war-room.co.uk/~dc352/UCAM-CL-TR-592.pdf Search around for more- I remember them having a few different write-ups.