George Portokalidis

@portokalidis

Associate Professor of Computer Science . Systems security guy.

Vrijeme pridruživanja: veljača 2009.

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  1. proslijedio/la je Tweet

    I was today years old when I learned that an ampersand (&) is a ligature for the word 'et'

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  2. proslijedio/la je Tweet

    New “Off-Facebook Activity” portal lets you know where you’re being followed

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  3. proslijedio/la je Tweet
    29. sij

    Avoided the operating systems class as an undergraduate because I heard it was really hard. Taught myself in grad school after getting interested in computer security, then spent the last 3 years teaching OS at as a prof. ; )

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  4. 30. sij
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  5. proslijedio/la je Tweet
    27. sij

    This year it took us a little while longer, but of course we are going to have another great workshop at 2020 🙃 You find the here:

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  6. proslijedio/la je Tweet
    21. sij

    Those 3 dreaded Stackoverflow words

    Cats comic where a little kitty asks for help catching mice.
Tiger: Catching mice is not longer considered a best practice
Bigger Tiger: Recommend upgrading to relying on humans
Lion: Covered by how to stalk birds. Marked as duplicate
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  7. proslijedio/la je Tweet
    20. sij
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  8. 22. sij

    Interesting facts: Telnet was developed in 1969, firewalls have been in use since the 80s, and in 2020 we get this...

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  9. 22. sij

    How can iCloud backups still be unencrypted? 😧

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  10. proslijedio/la je Tweet
    20. sij

    New post, "Not All Zeros Created Equal": A twisted tale about the fragility of high level type-traits based optimization.

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  11. 15. sij

    The paper submission deadline for is in one month! Great conference at a great location (Lisbon). Check the

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  12. proslijedio/la je Tweet
    6. sij

    will take place in Lisbon, Portugal! Send us your best work, you have plenty of time before the deadline on February 16!

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  13. proslijedio/la je Tweet
    4. sij

    Dear Academics on the job market: Please make a google scholar page for yourself. Sincerely, Search Committees everywhere

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  14. proslijedio/la je Tweet

    In ancient Athens, ostracism did the job of impeachment: "When the system of temporary exile fell into disuse, Athenian democracy degenerated." via

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  15. 24. pro 2019.
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  16. proslijedio/la je Tweet
    22. pro 2019.

    I haven’t used OpenBSD in years so perhaps I am assuming too much. But an exploit mitigation that requires syscall call site verification seems like a minimal security gain in exchange for breaking the ABI for many language runtimes.

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  17. proslijedio/la je Tweet
    17. pro 2019.

    Probably not the terms you were looking for. These are not hackers but trolls, and this isn't a cyberattack but a bad prank 🙄

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  18. proslijedio/la je Tweet

    Kathryn, , did not bypass code review. She didn't disrupt anyone's work. She didn't target an individual. She didn't violate any policy I'm aware of. She linked to an NLRB notice from an extension that exists to show links to policies. This only makes sense as retaliation.

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  19. proslijedio/la je Tweet
    17. pro 2019.

    I am looking for Ph.D. students (), RAs, and Postdocs to join my systems security research group at SUSTech , Shenzhen, China.

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  20. proslijedio/la je Tweet
    15. pro 2019.

    the FORBIDDEN ctf tactics the pros DONT want you to know!

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