[two hours, SLYT] From a talk presented at https://cackalackycon.org/, professional physical pentester Deviant Ollam explains fire codes and fire safety systems (such as fire doors and sprinkler systems).

A theme in the talk is looking and sounding like you belong somewhere you don't; however, there is plenty of interesting information about egress and exits, fire safety systems and fire codes. Previously on Metafilter, Elevators Other videos in the same vein from Deviant Ollam: Also elevators, and Keys, with Howard Payne, and Doors

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As endpoint security tools improve, attackers target lower level firmware components to evade detection. This demo shows how malware targeting UEFI firmware, such as Black Lotus, can evade Windows device security features and EDR Vendor 1, and give attackers stealthy and persistent access to systems.

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This firmware attack scenario demonstrates the type of attacks seen in the wild and showcases how an attacker can target, implant, or even destroy an internal medical device from the Internet.

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An introduction to Eclypsium's supply chain security, zero trust and device integrity solutions.

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Brittlestar, aka Stewart Reynolds is a Canadian humorist and national treasure.

Making funny videos about Canadian politics, Canadian habits, and sometimes our relationship with our neighbours to the South, his gentle dad humour is a balm for prickly Internet life. Favourites: Westjet's New Ultra Basic Fare Ontario Govt Message At Beer in Convenience Stores Loblaws Receipt Scanners US-Canada Border Wall Just A Dad (Outside a Taylor Swift Concert) Spring in Canada Virtual Dad Pep Talk for Pride My Son Asked Me How I Danced in the 80s Peace, Love, And Canada, folks!

Building a mechanical Lego clock that keeps time for 1000000000 years. The clock has dials to display seconds, minutes, hours, days, weeks, months, years, decades, centuries, millennia, mega-annums and galactical years. It rewinds itself automatically every 2 minutes. The (12 minute) video starts with a simple pendulum and progressively adds gears - and more gears.

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I have spoken at several TED conferences over the years.

• TEDxPSU 2010: “Reconceptualizing Security”
• TEDxCambridge 2013: “The Battle for Power on the Internet”
• TEDMed 2016: “Who Controls Your Medical Data?”

I’m putting this here because I want all three links in one place.