Christoffer Sawicki

@qerub

Software developer with interest in application security, functional programming, metaprogramming, and Oxford commas.

Stockholm, Sweden
Joined May 2007

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  1. Jun 6

    🚨 iOS 11 *FORCES* option for GPS access “Only While Using the App” even when apps don’t offer it! Suck it Uber.

  2. Jun 6

    "Firmware version […] cannot be updated through […] App. […] firmware can only be updated by . […] update is a paid service."

  3. May 30

    To the many devs who have been asking for the return of the 1-click cert viewer: it's on its way! (Please​ stop bringing it up at parties)

  4. May 11

    Dell, HP, there's no quality control in driver software. Seems nobody just boots up ProcMon and sees if it's wonky.

  5. May 28

    Who's going to Curry On Barcelona‽

  6. May 25

    "Medical devices are one of the few places where the phrase 'remote execution vulnerability' is meant literally."

  7. May 25

    If your TLS implementation isn't this readable you're doing it wrong

  8. May 25
  9. Mar 29

    The monolith vs microservices debate is multi-faceted … this doesn’t capture everything, but here’s one way to look at it.

  10. May 17

    You've been waiting for this: Google just announced that Kotlin has become a first-class language on Android!

  11. May 9

    Dear marketers and slide deck makers: unless the goal is to trigger bullshit detectors, avoid the phrase “military grade cryptography”

  12. May 8

    Remotely Exploitable Type Confusion in Windows 8, 10, Windows Server and more found by and me

  13. May 6

    As our first release that (hopefully) doesn't lose money, royalties from the Book of PoC||GTFO will go to charity.

  14. Apr 18

    Root system daemons [...] should be written in typesafe language like OCaml and Rust

  15. Apr 15

    I don't know where the eggs come from and I have no idea why I feel this compulsion to hide them...

  16. Apr 14

    Not sure whether to cheer or cry. "Oh well these typed language folks might have a point after all..."

  17. Apr 7
  18. Apr 3

    iOS 10.3.1 CVE-2017-6975: An attacker within range may be able to execute arbitrary code on the Wi-Fi chip. Gal Benjamin of Google P0

  19. Mar 27

    Life comes at you fast

  20. Mar 28

    We're looking for beta testers and contributors for our new Rust-based TCP proxy for cloud computing.

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