Elevator Hacking: From the Pit to the Penthouse

What this video covers

Deviant Ollam's two-hour conference talk explains how elevators work, from the pit and buffers to the car top, controller logic and access-control features. It shows how this knowledge can be used for optimization and for bypassing building security.

Why it surfaced in Hacker News

HN commenters call it an absorbing, entertaining deep dive on elevator security and the go-to link whenever elevators come up.

Recommendation context

Short excerpts from positive mentions. Open the source to read the full Hacker News discussion.

“watch this[0] entire (super entertaining) talk from Hope X about elevator security.”

“I recommend the full 2 hour version, with all the secrets”

“just about elevator security which is fantastic.”