Deriving a Master Key

[MartijnMac]

43213 is the master. When you calculate an keyplan you usually take the master as "base" and add the other keys to it.

[rogankiwifruit]

Thanks i was looking just for the tut...

[joe630]

Do you need fewer keys if the pins are at the top or bottom of the range because of the maximum diff between pins?

[skelmersdaleLocks]

Very informative and worrying, keep up the good work.

[MyLoneImagination]

Fantastically explained and quite useful.

[CaptainCrichton]

Amazing! Simultaneously interesting, humorous, and informative.

[ginotech]

For a great paper on this by Matt Blaze, check out "Cryptology and Physical Security: Rights Amplification in Master-Keyed Mechanical Locks"

[Mazer2721]

You explain these potentially confusing concepts so quickly and thoroughly. Brevity is the soul of wit. You have my thanks.

[jdjojoda]

Great info mate wel done u can wait til da next vid so get picking lol

[ACCSESS247]

Another superb, informative vid, nice1 Schuyler bro.

[TeleTubeee]

Brilliant explanation, Schuyler! You made it easy to follow your logical deductions.

BTW, have you found good locksmiths to be naturally good chess players?

Doug

San Francisco, CA