Sebastian Walla

@SebastianWalla

Obtained my Cybersecurity Bachelor , now doing my last semester of my Master in Computer Science with focus on Security , HiWi

Vrijeme pridruživanja: srpanj 2011.

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  1. proslijedio/la je Tweet
    30. sij

    Question to my Twittersphere: There are stories in the media about mobile platforms/apps spying on conversations to extract information for targeted advertisements. Does anyone know of “proof” for this spying (e.g., app being caught using the microphone; scientific study; etc)?

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  2. proslijedio/la je Tweet
    15. sij

    1. Find an ecc root cert C 2. Create C' with the same public key and curve but set the generator to the public key of C 3. Create a normal signing cert C'' with key pair (pk'',sk'') and sign software/cert with sk'' 4. Sign C'' with sk=1 5. Ship software/cert with C'' and C'

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  3. proslijedio/la je Tweet
    13. sij

    Sources say Microsoft on Tuesday will fix an extraordinarily scary flaw in all Windows versions, in a core cryptographic component that could be abused to spoof the source of digitally signed software. Apparently DoD & a few others got an advance patch

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  4. 31. pro 2019.

    It's been a beautiful year; I published my very first paper, started and finished my master thesis and I'm looking forward to finishing my master's degree by the end of march. I'm excited for what next year will bring to me!

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

    Don’t miss our Security Convention from March 30 – April 3. One week of lectures/workshops/discussions, and a social program with CISPA experts , Mario Fritz - Apply now: !

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  6. proslijedio/la je Tweet
    23. stu 2019.

    scores FIRST PLACE at 2019 ! Schwenk and Pwn!

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  7. proslijedio/la je Tweet
    2. stu 2019.
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  8. proslijedio/la je Tweet
    17. lis 2019.

    Looking for a new job? We're hiring faculty positions in all areas related to cybersecurity, privacy, cryptography and machine learning. (please retweet)

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  9. proslijedio/la je Tweet
    8. kol 2019.

    First part of the delegation is already getting used to US timezone and food!

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  10. proslijedio/la je Tweet
    14. svi 2019.

    Very proud of my PhD student , who discovered , a new type of u-arch vulnerability in CPUs. Read the details here: . I'm excited we can finally talk about it, after a long embargo of 11M. Thanks to for allowing a merge.

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  11. proslijedio/la je Tweet

    New: a hacker broke into thousands of accounts of two GPS tracking apps, allowing him to monitor cars, and even kill their engines. The key of the breach was that the two GPS tracking apps gave users the default password: "123456"

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  12. proslijedio/la je Tweet
    9. tra 2019.

    An interesting measurement of relative energy efficiency of various languages HT

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  13. 10. tra 2019.

    Really looking forward what defenses against misinformation campaigns are going to be developed

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  14. 5. ožu 2019.

    Super excited about NSA reverse engineering tool GHIDRA. Unfortunately an RCE was already found . Lets hope the open source community gets the bugs fixed

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  15. 3. ožu 2019.

    I'm very proud to announce that I got my very first paper accepted together with at IEEE EuroS&P

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  16. proslijedio/la je Tweet

    What could go rogue?

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  17. proslijedio/la je Tweet
    7. velj 2019.

    Live correlation of threat intelligence with historical data: presents at the DFN security conference how Tenzir automates lookups of new indicators arriving via in logs from the past, including publishing of sightings to MISP.

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  18. proslijedio/la je Tweet
    6. velj 2019.

    Android Phones Can Get Hacked through vulnerabilities when processing PNG Images <= interesting and worth following

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  19. proslijedio/la je Tweet
    10. kol 2017.

    Holy crap. Malware hidden in a strand of DNA hijacks the computer that analyzes that particular gene sequence.

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  20. proslijedio/la je Tweet
    20. sij 2019.

    What's the economical gain for an attacker to send emails? We review all the balances of the notified BTC addresses in (Thx ) 500K EUR cashed out & 804K EUR received from victims. The view is partial but gives an idea of the economical incentive.

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