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Joanna Rutkowska @rootkovska

RT @laparisa: @comzeradd @rootkovska you can also read about what we send in https://t.co/ZyMJwmGMKb. Genuinely curious for any feedback or… — PolitiTweet.org

Posted Feb. 27, 2017 Retweet
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Joanna Rutkowska @rootkovska

RT @cyberomin: I was just asked to balance a Binary Search Tree by JFK's airport immigration. Welcome to America. — PolitiTweet.org

Posted Feb. 27, 2017 Retweet
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Joanna Rutkowska @rootkovska

RT @thegrugq: Yeah, if you all could stop spreading terrible travel privacy advice that'd be great. https://t.co/y7xj3n3TQL — PolitiTweet.org

Posted Feb. 27, 2017 Retweet
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Joanna Rutkowska @rootkovska

@comzeradd Can you point to the actual technical analysis that would confirm this? Genuine question. — PolitiTweet.org

Posted Feb. 27, 2017
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Joanna Rutkowska @rootkovska

This story of how a French scholar was treated at a US airport is terrifying: https://t.co/wKjPPEgR9P — PolitiTweet.org

Henry Rousso @Henry_Rousso

https://t.co/rBd8P1guRE Explication en français de l'incident que j'ai vécu à l'aéroport de Houston. Shorter English version to follow soon

Posted Feb. 27, 2017
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Joanna Rutkowska @rootkovska

RT @Henry_Rousso: I confirm. I have been detained 10 hours at Houston Itl Airport about to be deported. The officer who arrested me was "in… — PolitiTweet.org

Posted Feb. 27, 2017 Retweet
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Joanna Rutkowska @rootkovska

@hkashfi Plus protection from potentially malicious USB devices (advantage vs. classic HSM scenarios). @ba1020 @AndreaBarisani — PolitiTweet.org

Posted Feb. 27, 2017
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Joanna Rutkowska @rootkovska

RT @sarahsharp: Hi, I'm Sarah Sharp. I have never taken a compilers or algorithms course, but my kernel code makes your USB devices work in… — PolitiTweet.org

Posted Feb. 27, 2017 Retweet
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Joanna Rutkowska @rootkovska

RT @neiltyson: The film @HiddenFigures reminds us of untapped intellectual capital persisting today, for want of equal access to opportunity — PolitiTweet.org

Posted Feb. 27, 2017 Retweet
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Joanna Rutkowska @rootkovska

RT @laparisa: I'm not crying, you're crying. A look back on @googlechrome security strides by the infamous @SwiftOnSecurity: https://t.co/… — PolitiTweet.org

Posted Feb. 27, 2017 Retweet
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Joanna Rutkowska @rootkovska

The isomorphisms between what has been happening in Poland for the past year, and in the US recently, are striking.… https://t.co/vHQeCR2w5V — PolitiTweet.org

Runa Sandvik @runasand

Here's the ad: https://t.co/y22cDjc65L https://t.co/RkUx3s5YuN

Posted Feb. 26, 2017
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Joanna Rutkowska @rootkovska

In the 2nd part of the post though, he admits SHA1 is used for security sensitive operations (git tag -s) and discu… https://t.co/X2wTovUJ9H — PolitiTweet.org

JP Aumasson @veorq

Linus on SHA-1 in Git: hash is against accidental errors (like a CRC), not against malicious attackers… https://t.co/KN0e2gclVM

Posted Feb. 26, 2017
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Joanna Rutkowska @rootkovska

(which obviously removes the incentive to (keep) fighting the system) — PolitiTweet.org

Posted Feb. 26, 2017
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Joanna Rutkowska @rootkovska

Perhaps ironic, that in order to fight the system, one often needs to be(come) so strong and perfect that... is not… https://t.co/mBOZClGC8P — PolitiTweet.org

Rachel Thomas @math_rachel

TLDR: I feel sad about how "perfect" Susan had to be and how many factors had to go right in order for her to be be… https://t.co/IFafaLJaSm

Posted Feb. 26, 2017
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Joanna Rutkowska @rootkovska

RT @petertoddbtc: Fun fact: SHA1 collisions make Git's submodule support insecure unless you fully trust the other repo; auditing their cod… — PolitiTweet.org

Posted Feb. 25, 2017 Retweet
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Joanna Rutkowska @rootkovska

RT @dakami: Oh, this class of attack finally hit. https://t.co/oyFMDluxsT — PolitiTweet.org

Posted Feb. 25, 2017 Retweet
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Joanna Rutkowska @rootkovska

Chrome security: "we’ve observed that isolation appears to be a more effective strategy over the long term" :) https://t.co/lDzVcoVK06 — PolitiTweet.org

Justin Schuh 🗑 @justinschuh

My thoughts on the difference between Chrome's approach to security and Edge's approach. https://t.co/xQQvR8GbGa

Posted Feb. 25, 2017
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Joanna Rutkowska @rootkovska

@petertoddbtc Also here: https://t.co/ktS7K5gJK0 — PolitiTweet.org

Posted Feb. 25, 2017
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Joanna Rutkowska @rootkovska

@petertoddbtc Still in that other repo they do curl https:// | bash :/ (as pointed above) — PolitiTweet.org

Posted Feb. 25, 2017
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Joanna Rutkowska @rootkovska

@petertoddbtc Admittedly though (I checked again now) they only do this here: https://t.co/BNp3LdbqoL but not in the other repo I refed abve — PolitiTweet.org

Posted Feb. 25, 2017
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Joanna Rutkowska @rootkovska

@petertoddbtc But even if we trusted sha1, they still do: submodule update --recursive, which fetches whatever latest commits from 3rd repos — PolitiTweet.org

Posted Feb. 25, 2017
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Joanna Rutkowska @rootkovska

Not to mention all the GitHub admins, and all the HTTPS client/server's code. Or this: https://t.co/a0lryLamAD — PolitiTweet.org

Posted Feb. 25, 2017
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Joanna Rutkowska @rootkovska

See e.g.: https://t.co/pVRNGE7k2g Why should I have GitHub users 'imaya' or 'jleyba', or even 'google' as part of my PGP's TCB? — PolitiTweet.org

Posted Feb. 25, 2017
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Joanna Rutkowska @rootkovska

All great, but why does it fetch all these 3rd party deps without verifying them? Not only enlarging TCB, but also… https://t.co/Lg4UQ7kgGj — PolitiTweet.org

Stephan Somogyi @thinkpanzer

The E2EMail research project has left the nest: https://t.co/RY96D3hdWk // @sirdarckcat

Posted Feb. 25, 2017
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Joanna Rutkowska @rootkovska

RT @WSJ: White House press secretary Sean Spicer excludes some media outlets from briefing https://t.co/cFeg2iPqJ5 https://t.co/3RHa4kGLMW — PolitiTweet.org

Posted Feb. 25, 2017 Retweet
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Joanna Rutkowska @rootkovska

RT @MachinePix: A trippy zoetrope by John Edmark at Stanford University. https://t.co/2OLerBdTbR — PolitiTweet.org

Posted Feb. 25, 2017 Retweet
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Joanna Rutkowska @rootkovska

RT @gnupg: The @IETF's #OpenPGP WG works on RFC4880bis which will replace the fingerprint algorithm before that gets too bad . https://t.co… — PolitiTweet.org

Posted Feb. 24, 2017 Retweet
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Joanna Rutkowska @rootkovska

RT @gnupg: Pre-image attacks are much much harder than collision attack. We know about collision attacks for a decade and are moving away… — PolitiTweet.org

Posted Feb. 24, 2017 Retweet
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Joanna Rutkowska @rootkovska

RT @gnupg: #OpenPGP requires #SHA1 only for the fingerprint. To attack this you need to have pre-image attack and not a collision attack. — PolitiTweet.org

Posted Feb. 24, 2017 Retweet
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Joanna Rutkowska @rootkovska

RT @petertoddbtc: It's amazing how today the _minor_ security news is that SHA1 is broken. WTF Cloudflare. https://t.co/Ww4LNjiapg — PolitiTweet.org

Posted Feb. 24, 2017 Retweet