Radoslav Gerganov

@rgerganov

old school programmer

Sofia, Bulgaria
Vrijeme pridruživanja: veljača 2011.

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  1. Prikvačeni tweet
    18. sij 2019.

    I managed to control my Air Purifier by cracking poor Diffie-Hellman implementation:

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  2. proslijedio/la je Tweet
    30. sij

    Say hello to OpenSK: a fully open-source security key implementation -

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  3. 28. sij

    I made a Slack bot for ringing a doorbell: It's a huge productivity boost for everyone in the office!

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  4. proslijedio/la je Tweet
    16. sij

    We have a working proof-of-concept exploit for ‘Whose Curve is it Anyway?’ — NSA’s bug in Microsoft’s Crypto API. Read on for our explainer:

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  5. proslijedio/la je Tweet
    5. sij

    I've developed a new technique for bypassing firewalls/NATs and producing full TCP/UDP session to targeted user. Anyone have RCE for a service that's typically only run behind NATs (eg desktop software like Sonos, Spotify, Dropbox, etc which bind to *) and want to merge projects?

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  6. 26. pro 2019.

    Post Xmas hacker beer

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  7. 24. pro 2019.

    Just tested my new with RPi3. It worked :)

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  8. 12. pro 2019.
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  9. proslijedio/la je Tweet
    5. pro 2019.

    Remember that video about how block collisions can compute the digits of pi? A friend, Adam Brown, just showed that the math underlying this is actually identical to the math behind a very famous quantum search algorithm (Grover's): Genuinely crazy!

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  10. 4. pro 2019.

    An awesome project by that makes use of my air purifier library:

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  11. proslijedio/la je Tweet
    20. stu 2019.

    Dynamic projection mapping onto deforming non-rigid surface can be based on two original technologies: high-speed projection "DynaFlash" and high-speed non-rigid surface tracking at 1,000 fps

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  12. 20. stu 2019.

    Found this while googling the API calls an Android app makes: . I slowly come to conclusion that Android security is based entirely on code obfuscation

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  13. proslijedio/la je Tweet
    15. stu 2019.

    Ffmpeg encoded, Opencaster muxed, GR-DTV modulated, HackRF transmitted DVB-S video received on commercial satellite receiving equipment. Nice. Thanks for the GR blocks, !

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  14. 5. stu 2019.

    Rooting 10+ years old STB

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  15. proslijedio/la je Tweet
    1. stu 2019.
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  16. proslijedio/la je Tweet
    10. lis 2019.

    (1/n) I recently made an app to take "secure" photos. I used a custom SIM card which the app uses to sign images.

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  17. proslijedio/la je Tweet
    20. ruj 2019.

    Retweet if you've done that: scp file1 root@serverX rm root@serverX scp file1 root@serverX:

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  18. proslijedio/la je Tweet
    7. ruj 2019.

    Create your own SSH CA and use signed SSH keys only to restrict the access to your systems and apply additional restrictions. At the same time it's easy to revoke certificates. It's just great - and secure. ;)

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  19. proslijedio/la je Tweet
    10. kol 2019.

    RT : Username (and password) free login with security keys

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  20. 10. kol 2019.
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  21. 8. kol 2019.

    Happy to see that recognized my work and put me in their contributors list :) Make sure to check the Solo key if you are looking for open and secure key!

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