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citypw's profile
Shawn C
Shawn C
Shawn C
@citypw

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Shawn C

@citypw

Free/libre software/fw/hw enthusiast, neo-calvinist, rational anarchist, GPL-compliance supporter, infosec consultant, coder, Lord commander of HardenedLinux...

Guangzhou/Hongkong
citypw.blogspot.com
Joined August 2010

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    1. Edward Snowden‏Verified account @Snowden 29 Sep 2016

      Edward Snowden Retweeted Qubes OS

      If you're serious about security, @QubesOS is the best OS available today. It's what I use, and free. Nobody does VM isolation better.https://twitter.com/QubesOS/status/781451451797307392 …

      Edward Snowden added,

      Qubes OS @QubesOS
      Qubes OS 3.2 has been released! https://www.qubes-os.org/news/2016/09/29/qubes-32/ …
      148 replies 2,191 retweets 3,737 likes
      Shawn C‏ @citypw 29 Sep 2016
      Replying to @Snowden @QubesOS

      Isolation is one thing, memory corruption prevention is another. You might need PaX/Grsec-based OS, @subgraph ?

      7:15 AM - 29 Sep 2016
      • 1 Retweet
      • 8 Likes
      • Zad Yree Drago Indjic uɐpʇou@ ✸ bryan 🚀 Ken Fu Bruce Leidl
      1 reply 1 retweet 8 likes
        1. New conversation
        2. Worshipper of the Sun‏ @ecneladis 29 Sep 2016
          Replying to @citypw @Snowden and

          Does PaX/Grsec in Dom0 mitigate some of the recent Xen vulnerabilities?

          2 replies 0 retweets 0 likes
        3. Shawn C‏ @citypw 29 Sep 2016
          Replying to @ecneladis @Snowden @QubesOS

          what @subgraph basically does is try to make the kernel protected by PaX/Grsecurity and their sandboxing 1/2

          3 replies 0 retweets 0 likes
        4. Shawn C‏ @citypw 29 Sep 2016
          Replying to @citypw

          applications, which is also an Isolation mechanism. 2/2

          1 reply 0 retweets 0 likes
        5. Cooloutac‏ @Cooloutac 30 Sep 2016
          Replying to @citypw

          but nothing is 100%, what do you do if you think your subgraph is hacked?

          2 replies 0 retweets 0 likes
        6. Shawn C‏ @citypw 30 Sep 2016
          Replying to @Cooloutac

          there are still attack surfaces exists, that's for sure. I'm not a SGOS user technically. I like them because they integrated 1/2

          1 reply 0 retweets 0 likes
        7. Cooloutac‏ @Cooloutac 30 Sep 2016
          Replying to @citypw

          I don't feel freedom to do what I want on subgraph, and I prefer ITL's philosophy. subgraph should be part of qubes which is future

          1 reply 0 retweets 1 like
        8. Shawn C‏ @citypw 30 Sep 2016
          Replying to @Cooloutac

          IIUC, Subgraph is a FLOSS-based company. I don't see why they should be part of QubesOS. If QubesOS want to integrate PaX/Grsec

          3 replies 0 retweets 0 likes
        9. Shawn C‏ @citypw 30 Sep 2016
          Replying to @citypw @Cooloutac

          into QubesOS, it’d be awesome.

          0 replies 0 retweets 0 likes
        10. End of conversation

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