Dean Jerkovich's Avatar

Dean Jerkovich

@tecnik.bsky.social

Security @ google | kiwi | New Yorker

75 Followers  |  148 Following  |  13 Posts  |  Joined: 27.08.2024  |  1.2994

Latest posts by tecnik.bsky.social on Bluesky

The economics of buy vs build sure are going to start getting warped as the ability of coding agents hits orbit

15.01.2026 19:07 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

Strong start to 2026

01.01.2026 21:18 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

The β€œAI as a junior engineer” maps well to building agents. Via prompts (here’s what to consider) and sub-agents (the key phases/modes of thinking we will be in) I feel like I’m teaching TAOSSA to a newly joined security engineer

23.12.2025 17:08 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I’m delightfully surprised how well 99% of people behave at 4-way stop signs.

I’m interested in what drives this behavior in contrast to most situations where self-interest rules

01.12.2025 15:22 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

If you were in favor of providing law enforcement access routes into your encrypted data during the Biden administration, have you changed your mind?

I'm curious how the "This will only be used with due process and legal authority" perspective is holding up in the era of DOGE.

06.02.2025 00:29 β€” πŸ‘ 5    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0

My first car was $100 and I can’t stop comparing things to how many 1985 corollas it costs. I should probably at least update it for inflation to be intellectually honest.

04.02.2025 23:43 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
The unseen world of 3d printing at 1000fps!
YouTube video by Lost In Tech The unseen world of 3d printing at 1000fps!

Wanna see what 200GB of raw footage makes around here?

youtu.be/S9EWITrwcqU

03.02.2025 18:35 β€” πŸ‘ 25    πŸ” 2    πŸ’¬ 5    πŸ“Œ 2
Video thumbnail

I got Linux running in a PDF file using a RISC-V emulator.

PDFs support Javascript, so Emscripten is used to compile the TinyEMU emulator to asm.js, which runs in the PDF. It boots in about 30 seconds and emulates a riscv32 buildroot system.

linux.doompdf.dev/linux.pdf
github.com/ading2210/li...

31.01.2025 20:02 β€” πŸ‘ 313    πŸ” 130    πŸ’¬ 12    πŸ“Œ 22

Also paying $150 and saying it can’t be disclosed until patched, which takes 9 months. Basically paying to keep mouth shut about exploitable bug.

16.01.2025 17:57 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

As someone who's on both sides of this one, it's a no-brainer: Disclose and then the clock starts. Threat actors aren't bound by NDAs or 3rd party intermediaries and neither are security researchers. Coordinated disclosure is in every company's interest, but if they refuse, that's on them.

15.01.2025 22:00 β€” πŸ‘ 21    πŸ” 11    πŸ’¬ 1    πŸ“Œ 1

(please re-post for reach - thank you!)
Learned a cool new Linux trick? Know an interesting quirk in a network protocol? Or have something else to share?

Write a 1-page article for the #6 issue of Paged Out! :)
pagedout.institute?page=cfp.php

Soft deadline is Feb 1st.

07.01.2025 07:41 β€” πŸ‘ 30    πŸ” 33    πŸ’¬ 0    πŸ“Œ 0

It’s truly phenomenal and inspiring what was achieved by skunkworks - I assumed the 1980s was a freewheeling Wild West lacking regulation and rules.

Certainly does a rug pull on notions of β€œI could do .. if only ..”

05.12.2024 13:38 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
When you can’t do awesome things, because of crushing bureaucracy I’ve sometimes bumped into people who bemoan their broken company cultures with varying degrees of self-awareness. Around 2007, a then-customer heard we were heading to Vegas to speak at BlackHat a…

Ben Rich in his book on skunkworks & the F117a: ~the unions would’ve killed us if they found out we wouldn’t hire bearded men. But osha demanded clean shaved faces due to safety concerns with the materials we used

This post by Haroon sent me down a rabbit hole: blog.thinkst.com/2019/02/when...

05.12.2024 13:37 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Give them a 10gb CSV of system logs and tell them to find the most likely series of events that indicates a compromise.

It’ll take 25 seconds to realize they need to code.

24.11.2024 13:33 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Zero trust is coarse grained, so it’s not an end goal but rather step 1. Step 2 is extending the model to do fully context-aware fine grained (object-level) access. Step 3 isn’t clear, but will be once we’re seeing attacks against step 2.

23.11.2024 16:21 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I’m pretty sure I’m young and hip but also pretty sure a lot of security people don’t remember wardriving with PCMCIA cards and debugging bad drivers in a moving car

22.11.2024 22:33 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Wardriving over IP

22.11.2024 22:30 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Now, even microblogging platforms will be a partisan choice!

I foresee no problems whatsoever that this could cause to the fabric of society and our understanding of one another.

07.11.2024 13:25 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

@tecnik is following 20 prominent accounts