Mark C.

@LargeCardinal

Postgrad/Researcher; Maths/infosec. Hardware guy. Scouser, violinist & magician. Low to average skill. Weakly inaccessible. Views my own.

Joined August 2011

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  1. Pinned Tweet
    31 Dec 2015

    Spot the in your TL-WR702N routers. Do you even test your ? This is so stupid, it's funny.

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  2. Retweeted
    7 hours ago

    The difficulty of engineering good metrics & keeping them honest is generally underappreciated. Perhaps the people that appreciate it most are those that were in the trenches when VaR was conceived.

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  3. Retweeted
    Aug 26
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  4. Retweeted
    Aug 25

    Men. If you know a female colleague is getting paid a *lot* less than everyone on the team? Offer to give up your year-end bonus to her. In my experience, HR will core dump, unable to handle that request. When they say "we can't"? Yeah, you found another problem.

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  5. Retweeted
    4 hours ago

    MATHS FANS! A rare treat for you. Tomorrow night, BBC4 will show The Joy of Winning - an hour long proper proper maths doc packed to the brim with glorious game theory. I think it might just be my favourite thing I've ever done for telly.

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  6. Retweeted
    2 hours ago

    Hey - you keep on inferring that we are being paid by a competitor. Can you explain how this would make an unhackable wallet hacked?

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  7. Retweeted
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  8. Retweeted
    2 hours ago

    My favourite achievement this year? Arranging for to interview the Hackers director on-stage, after the new UK blu-ray premiere. HACK THE PLANET 💻🌎

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  9. Retweeted
    3 hours ago

    Introduction to Digital Filters - Jupyter notebooks and a geometric interpretation of digital audio filters

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  10. Retweeted
    9 hours ago

    Given the fines of GDPR, could hackers extort money from businesses by stealing their data and then threating to release it?

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  11. 2 hours ago

    Is actual crypto trying to out do the other 'crypto' for naming zaniness??

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  12. Retweeted
    5 hours ago

    BLESuite - a Python package that provides an easier way to test Bluetooth Low Energy (BLE) device by

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  13. Retweeted
    5 hours ago

    Thanks to for speaking to us. I doubt will be spreading this one.

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  14. Retweeted
    20 hours ago

    Here we go Buy a Ledger or Trezor and show us these vulnerabilities.

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  15. Retweeted
    22 hours ago

    Red Team Tip: Have a shell on a Windows PC with a touch screen? Search for passwords in Waitlist.dat, a full text index of emails and documents used to improve handwriting recognition. Powershell command below. Read my research on Waitlist.dat here:

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  16. Retweeted
    23 hours ago

    The stupid ad-hominem needs to stop The vulnerabilities have been found. It doesn't matter WHO found them or WHAT their motivations were. Trying to do this again and again only makes one of us look bad.

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  17. Retweeted
    14 hours ago

    My mom nailed it on this early bday gift... “Russians”, and “Ninjas”, she thought it was perfect for me. Lol I agree.

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  18. Retweeted
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  19. Retweeted
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  20. Retweeted
    21 hours ago

    Oh dear God, no. Just... no.

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  21. Retweeted
    15 hours ago

    This is a reference to the movie "Sneakers" - Janek was a character who made a device that was implied to be able to factor RSA modulus numbers in trivial time. Several characters were killed over said device. Anyone got a better answer than "anonymous proof + destroy it"?

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