Luca Bruno

@lucabruno

CoreOS engineer, Rust/Go developer, enthusiast Debian and FLOSS supporter.

Joined July 2009

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  1. Feb 1

    The 2020 event lineup. First event of the new decade at . See you there on Sunday at the Rust devroom!

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  2. Retweeted
    Jan 8

    Here is the second blogpost of the series with some suggestions on what you should do first and what crates will help you. CC:

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  3. Retweeted
    Jan 7

    I eventually started the blogpost series about optimizing codebases written in CC:

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  4. Retweeted
    Jan 7

    As promised a few months ago, with we computed a chosen-prefix collision for SHA-1 for much cheaper than 100k$. Application example with impersonation on PGP Web-of-trust. website: paper:

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  5. Retweeted

    THREAD: So, most people associate Japanese design with either cute kitsch or zen-like minimalism, but its much more diverse, & 1 of my particular fav periods was the architecture of its 80-90s boom era; wild, strange & incredibly diverse, & unique in world architectural history

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  6. 26 Dec 2019

    Holidays are perfect for hardware hacking! This time it was on nRF52 debug protection, OpenOCD and custom Tcl helpers. Short write-up at

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  7. 23 Dec 2019

    Like previous years, FOSDEM'20 too will have a track. The complete schedule is now up at . See you there!

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  8. Retweeted

    You can now watch 's Berlin Prometheus MeetUp talk "Prometheus metrics from host-local services: a case-study from Fedora CoreOS" on YouTube:

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  9. 13 Dec 2019

    Vector is a new router for telemetry events, which places high value on performance and correctness. l'm eager to see where the folks will drive it, and how it will impact both observability and Rust ecosystems.

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  10. 13 Dec 2019
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  11. 11 Dec 2019

    Tomorrow is the last Berlin Prometheus MeetUp of 2019! I will be there talking about instrumenting OS daemons, augmenting Rust services with metrics, and monitoring Fedora CoreOS auto-updates. See you all there!

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  12. Retweeted
    5 Dec 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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  13. 21 Nov 2019

    Credit where credit is due, it was who did the hard work!

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  14. 19 Nov 2019

    I'm happy when I receive and review external PRs which are adding new cool features! This time it was a port of the logic to support socket-activation dance

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  15. Retweeted

    "Walls don't work." A German NGO sent a very heavy letter to the US... hand-written on an actual segment of the former Berlin Wall.

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  16. Retweeted
    18 Nov 2019

    "The greatest limitation in writing software is our ability to understand the systems we are creating . . . Simpler designs allow us to build larger and more powerful systems before complexity becomes overwhelming." —A Philosophy of Software Design, John Ousterhout

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  17. 18 Nov 2019

    go-systemd got support and switched to Go modules in v22 (thanks to )

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  18. 15 Nov 2019

    Call For Presentation for the Rust track at FOSDEM'20 is still open! Bring anything exciting you have related to , and share it with the community

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  19. Retweeted
    14 Nov 2019

    You may already be running Linux v5.3! I'm excited about heap auto-initialization, pidfd_open(), global -Wimplicit-fallthrough, x86 CR4 & CR0 pinning, more kfree() sanity checks, arm64 default KASLR, and hardware security embargo documentation:

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  20. Retweeted
    13 Nov 2019

    Last and FATAL HW exploit on ESP32. Using this, an attacker is now able to decrypt the firmware and install its own (encrypted) malware PERSISTENTLY. No Fix on current ESP32 , vuln is here forever 😮 Enjoy:

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