Luis Saiz Gimeno

@lsaiz

Telecomm. Eng. - Cryptography - Sys.Sec - Info.Sec - Tech. Fraud Prevention - Fraud Prevention Tech. - Global Security Center - Innovation in Security

Madrid
Vrijeme pridruživanja: srpanj 2010.

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  1. Prikvačeni tweet
    13. pro 2019.

    - API-first, but how about legacy CLIs? - No shell to production, but how to automate then? - Fine-grained access control, but how to achieve it if commands work with all-nothing permissions? - Need for speed, but where's a flexible and lightweight soluti…

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  2. proslijedio/la je Tweet
    3. velj

    Top-down, centralized planning does not work and especially does not work for innovation (it may bring cost savings to commoditized products and processes, though).

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  3. proslijedio/la je Tweet
    2. velj

    This morning I received an unsolicited dick pic via from a man I do not know. What follows is a beautiful story I wove about an app I made up, that should exist. Enjoy!

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  4. proslijedio/la je Tweet
    3. velj

    The truth about remote working from home: someone will write a cook book named: 30 recipes you can prep and cook while on conference calls. Ranking based on background noise levels.

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  5. 3. velj

    It’s always DNS, but sometimes it’s an expired certificate

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  6. 3. velj

    Madrid airport today: Early morning: Fog Noon: Drone incident Just now: Emergency landing.... How was your day?

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  7. proslijedio/la je Tweet
    2. velj

    Out today, my Security Engineering book chapter 12 tells the story of the last decade's frauds against card payments and online banking, and how the defences have adapted:

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  8. proslijedio/la je Tweet
    31. sij

    I would like to thank the State of Kentucky for this video on behalf of everybody keynoting an infosec conference this decade.

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  9. proslijedio/la je Tweet
    1. velj
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  10. proslijedio/la je Tweet
    31. sij

    My student Denis wrote a formal semantics for the French tax code, complete with Coq proof of soundness and SMT queries to uncover unfair tax hikes. PL for fiscal justice!

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  11. 31. sij
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  12. 31. sij

    Kapow! A Web Framework for the Shell session by ⁦

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  13. proslijedio/la je Tweet
    31. sij

    Finally, the second shoe drops! A simple and more secure SMS authentication protocol, courtesy of Apple.

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  14. proslijedio/la je Tweet
    30. sij

    New Jepsen analysis! We talk about etcd's kv operations, watches, and locks. KV ops look strict serializable, and watches deliver all changes in order (with a minor undocumented edge case around revision zero). As usual, distributed locks aren't real:

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  15. proslijedio/la je Tweet
    30. sij

    We are excited to announce the release of OpenSK, an open-source implementation for FIDO security keys. It is our hope that this research platform will be used by the community to help develop innovative features and accelerate security key adoption.

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  16. proslijedio/la je Tweet

    New open source project from Google: OpenSK. A FIDO U2F and FIDO2 implementation for Nordic nRF52840 board. I'm not an expert but it looks like a but with an open source firmware and 5 times cheaper... and great STL files to 3D print the case ;)

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  17. 30. sij

    Very serious work identifying and addressing both myths and real threats (really worth to read) and not using "magic" or misleading naive solutions

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  18. 30. sij

    "Cyberrisk reports were compiled by IT specialists for other IT specialists. As a result, the reports were very technical in nature and provided little to no guidance for executive decision making." Security executives must unders…

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  19. 29. sij
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  20. proslijedio/la je Tweet
    29. sij

    Next generation CAPTCHA: “Click on all the pedestrians who are about to be run over. Do it quickly please”.

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  21. proslijedio/la je Tweet
    28. sij

    More proof that prayer isn't a viable cybersecurity strategy...

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