jynik   

@sz_jynik

Security, embedded systems, and punk rock. he/him

Chicago
Vrijeme pridruživanja: travanj 2017.

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  1. Prikvačeni tweet
    7. ruj 2018.

    I wrote this paper to highlight some of the readily available functionality within the ecosystem that engineering teams could use to begin improving the security of their embedded -based products.

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  2. prije 5 sati

    This is both hilarious and helpful.

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  3. prije 7 sati

    Which do you think carries the most technical debt? (Use whatever metrics you think you can reason with)

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  4. proslijedio/la je Tweet
    4. velj

    My new article got published on NCC Groups's research blog: Properly Signed Certificates on CPE Devices -

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  5. proslijedio/la je Tweet
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  6. proslijedio/la je Tweet
    5. velj

    This quarz oscillator died recently due to vibration. The crystal itself is fixated at two points with a soft conducting silver glue. There should be a resonant peak with little damping somewhere. It's time for an eigenmode analysis.

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  7. proslijedio/la je Tweet
    5. velj

    Solving The Mysteries Of Grounding While Improving A Power Supply Grounding problems and unwanted noise in electrical systems can often lead to insanity. It can seem like there’s no method to the madness when an electrical “gremlin” caused by one of the…

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  8. proslijedio/la je Tweet
    21. sij

    Love is in the air! For choice psychedelic rock that is. Come see FLYING 🍶POTION on Valentine’s Day with your sweetheart at the Burlington, Chicago. Drink up!

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  9. 5. velj

    Anyone able to get their hands on a copy of this mobile app? (APK preferred) I’d love to take a look at its security functionality, or lack thereof. Cc:

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  10. 2. velj

    Really appreciated the PR with some fixes for my Yocto tutorial. Thanks Frank!

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  11. proslijedio/la je Tweet

    Attending tomorrow? Make sure to check out our very own Mark Manning's discussion "Real-World Kubernetes Security for "

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  12. 31. sij

    I love the “walkthrough” style these music videos were done in. (No idea what it’s actually called.)

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  13. proslijedio/la je Tweet
    27. sij

    Here's my quick write up about dumping the firmware off the Chemion's nRF51822 using Blackmagic Probe and "The Blue Pill". :3 There's still lots more to come from this project and it would be fun to mess around with CRP bypassing later! :D

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  14. 29. sij

    “The creds aren’t weak.” “Fucking creds aren’t weak? You’re weak!”

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  15. proslijedio/la je Tweet
    28. sij

    My patch to disable PCI device DMA in early boot to avoid gaps in IOMMU coverage just got merged to mainline, so here's a writeup of it:

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  16. 28. sij

    Someone should make and sell novelty ESD bags that look like this. (/me looks at with puppy dog eyes)

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  17. proslijedio/la je Tweet

    As soon as Morning Edition announced its series praising the lesser-known works of one-hit wonders, my friends were all, like, "Stephen's gonna talk about Harvey Danger, OF COURSE."

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  18. 28. sij

    What’s your favorite podcast that’s not at all related to your primary field(s) of focus? Mine’s . I love how absolutely passionate and excited the PM team is about their stories.

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  19. 27. sij

    That feeling when Ghidra or IDA starts acting like it’s going to crash while you’re trying to disassemble a huge function and you haven’t saved all your work yet...

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  20. proslijedio/la je Tweet

    Fine, visor up this time – but at least the magnificent Earth still makes an appearance too. All (and other photos) made possible with a Nikon D5 with a 28 mm lens in a protective housing (visible in center of 2nd photo).

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  21. 27. sij
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