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Joanna Rutkowska @rootkovska
RT @solardiz: @rootkovska @QubesOS I used to do just that (and my concern was not so much side-channels, but rather the shared X server - t… — PolitiTweet.org
Joanna Rutkowska @rootkovska
RT @solardiz: @rootkovska @QubesOS The trick to doing it before/without Qubes is setting up pseudo-user accounts for each app you'd want to… — PolitiTweet.org
Joanna Rutkowska @rootkovska
@nasonov @QubesOS Maybe, or maybe not. The point is: on Qubes you don't have to think about such subtleties ;) Isolate and don't care! — PolitiTweet.org
Joanna Rutkowska @rootkovska
@QubesOS Good luck doing that on a monolithic systems like Ubuntu, OSX or Mac ;) — PolitiTweet.org
Joanna Rutkowska @rootkovska
@QubesOS The main diff on Qubes vs traditional desktops is that you can clearly identify (and shutdown) the untrust… https://t.co/7I0XFIy1jr — PolitiTweet.org
Joanna Rutkowska @rootkovska
@QubesOS Of course Xen priv escalation exploits ruin everything. Also, depending on your threat model, you should r… https://t.co/WQFCI9vGLy — PolitiTweet.org
Joanna Rutkowska @rootkovska
@QubesOS This trick often allows to extend (in practice) one guarantee, i.e. no explicit VM escapes, to: no inter-V… https://t.co/id15NUitCu — PolitiTweet.org
Joanna Rutkowska @rootkovska
A simple way to limit side channel attacks on @QubesOS is to shutdown less trusted VMs while performing sensitive ops in sensitive VM(s). — PolitiTweet.org
Joanna Rutkowska @rootkovska
(Of course side-channel attacks make sense _not_ only for crypto algs. E.g. side-channel-based screenshot taking exploit?) — PolitiTweet.org
Joanna Rutkowska @rootkovska
Interesting thread about fighting side channel attacks: https://t.co/2kkJbmPewH — PolitiTweet.org
Solar Designer @solardiz
@dakami @kragen @matthew_d_green Realistically & under relevant threat models, we can't have & don't need constant… https://t.co/E3…
Joanna Rutkowska @rootkovska
Right. Like an app which uses legal API calls to read the user data, encrypt & then email/POST them somewhere...… https://t.co/avmz299fsY — PolitiTweet.org
@mikko @mikko
If you walk with purpose and act like you belong, nobody's going to question you. https://t.co/b5JfreYRFs
Joanna Rutkowska @rootkovska
RT @fogus: RT if you remember. https://t.co/OLWi6jneO0 — PolitiTweet.org
Joanna Rutkowska @rootkovska
@laparisa You rock, girl! — PolitiTweet.org
Joanna Rutkowska @rootkovska
@miguelcortes111 I agree ;) — PolitiTweet.org
Joanna Rutkowska @rootkovska
@KopimiS No idea, haven't read that one. — PolitiTweet.org
Joanna Rutkowska @rootkovska
@KopimiS At the end of the day: whoever has the most power. In majority(?) of current implementations: democratically elected governments. — PolitiTweet.org
Joanna Rutkowska @rootkovska
Prefer a world where ppl can exercise freedoms but also face consequences, rather than a world where we are *forced* to always obey the law. — PolitiTweet.org
Joanna Rutkowska @rootkovska
And BTW, I'm a commercial helicopter pilot who'd rather not have a drone striking my tail rotor... But still, digni… https://t.co/DQ9Iozbsmd — PolitiTweet.org
Joanna Rutkowska @rootkovska
Locking down drones is another e.g. of treating us *all* like idiots (just in case), instead of punishing the actual offenders. Insulting :(
Joanna Rutkowska @rootkovska
Locking down drones is another e.g. of treating us *all* like idiots (just in case), instead of punishing the actual offenders. Insulting :( — PolitiTweet.org
Joanna Rutkowska @rootkovska
#FreeMavic! https://t.co/qbvP8OSTNe — PolitiTweet.org
Joanna Rutkowska @rootkovska
... and don't forget about the Intel AMT bug! #EpicFAIL https://t.co/iJxXwy9wTU — PolitiTweet.org
Joanna Rutkowska @rootkovska
RT @dotMudge: Our country put a lot of time and money into helping create @0xcharlie... I'm not going to sit here idly as systemd makes him… — PolitiTweet.org
Joanna Rutkowska @rootkovska
RT @dotMudge: Bad: systemd gives root privilege to user names starting with a number (e.g. 0xCharlie) Worse: Blaming the username https://… — PolitiTweet.org
Joanna Rutkowska @rootkovska
Similarly in computers: we're so used to the notion omnipotent admins, that we think it can't be otherwise. I belie… https://t.co/MGApGW4Yzr — PolitiTweet.org
Edward Snowden @Snowden
It was once impossible to imagine countries without Kings. A time will come when they look back and say the same of Presidents.
Joanna Rutkowska @rootkovska
@networkservice @QubesOS Sure, but I think it pioneered practically usable compartmentalization for desktops, which… https://t.co/ne1GE6qXsl — PolitiTweet.org
Joanna Rutkowska @rootkovska
RT @gnupg: #GnuPG needs your financial help to continue to protect activists, journalists, lawyers, and many others! https://t.co/5UqZju4nwG — PolitiTweet.org
Joanna Rutkowska @rootkovska
The original @QubesOS pioneered apps/system compartmentalization. I hope this Admin API will now do likewise for a… https://t.co/melOKB9cYP — PolitiTweet.org
Qubes OS @QubesOS
Introducing Qubes Admin API: https://t.co/dBZheOMcC2 https://t.co/AhSlxDy1qe
Joanna Rutkowska @rootkovska
@msuiche Yeah, thanks for reminding me how old I am :P — PolitiTweet.org
Joanna Rutkowska @rootkovska
And a good illustration why the battle to protect the monolithic OS (kernel) integrity will likely never succeed: https://t.co/CsF2yZV9zr — PolitiTweet.org
Fabian Wosar @fwosar
@msuiche @rootkovska There you go: https://t.co/ktqxkjtns2
Joanna Rutkowska @rootkovska
Ah, the Good Ol' Days, when I was still (emotionally) engaged in the fight to protect (& attack) the (monolithic) k… https://t.co/wrKcjdKl2D — PolitiTweet.org
Matt "Swish" Suiche @ RSA @msuiche
smtg I don't understand, I thought raw disk access from userland was impossible on Vista+ thanks to @rootkovska ? https://t.co/YxlJfHAgih
