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oe1cxw's profile
Claire Xen 🏳️‍⚧️🏳️‍🌈🧙🏻‍♀️ BLM 🏴🚩
Claire Xen 🏳️‍⚧️🏳️‍🌈🧙🏻‍♀️ BLM 🏴🚩
Claire Xen  🏳️‍⚧️ 🏳️‍🌈 🧙🏻‍♀️ BLM  🏴 🚩
@oe1cxw

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Claire Xen  🏳️‍⚧️ 🏳️‍🌈 🧙🏻‍♀️ BLM  🏴 🚩

@oe1cxw

Neurodiverse trans geek girl. Yosys, RISC-V, SAT/SMT.

She/her/hers
clairexen.net
Joined September 2014

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    Two-way (sending and receiving) short codes:

    Country Code For customers of
    United States 40404 (any)
    Canada 21212 (any)
    United Kingdom 86444 Vodafone, Orange, 3, O2
    Brazil 40404 Nextel, TIM
    Haiti 40404 Digicel, Voila
    Ireland 51210 Vodafone, O2
    India 53000 Bharti Airtel, Videocon, Reliance
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    1. mcc‏ @mcclure111 25 Jul 2017
      • Report Tweet
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      Replying to @whitequark

      The infosec history of the medical device industry here gives me significant pause

      1 reply 0 retweets 9 likes
    2. whitequark‏ @whitequark 25 Jul 2017
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      Replying to @mcclure111

      this is somewhat subtle, for most medical devices availability to doctors >>> unavailability to would-be attackers

      2 replies 0 retweets 2 likes
    3. whitequark‏ @whitequark 25 Jul 2017
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      Replying to @whitequark @mcclure111

      no one wants a pacemaker your doctor can't adjust because they forgot the password! but this thing isn't life-critical

      2 replies 0 retweets 0 likes
    4. Claire Xen  🏳️‍⚧️ 🏳️‍🌈 🧙🏻‍♀️ BLM  🏴 🚩‏ @oe1cxw 25 Jul 2017
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      Replying to @whitequark @mcclure111

      IDK. I'd rather have a small operation to reset the password on my pacemaker than ransomware threatening to kill me..

      1 reply 0 retweets 2 likes
    5. whitequark‏ @whitequark 25 Jul 2017
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      Replying to @oe1cxw @mcclure111

      do you know why we don't do screening for certain cancers? like prostate cancer

      1 reply 0 retweets 0 likes
    6. Claire Xen  🏳️‍⚧️ 🏳️‍🌈 🧙🏻‍♀️ BLM  🏴 🚩‏ @oe1cxw 25 Jul 2017
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      Replying to @whitequark @mcclure111

      I can only guess: Because people don't like invasive testing procedures?

      1 reply 0 retweets 0 likes
    7. whitequark‏ @whitequark 25 Jul 2017
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      Replying to @oe1cxw @mcclure111

      because it does not appreciably decrease mortality yet side effects from treating cancers that would have never caused...

      2 replies 0 retweets 1 like
    8. Claire Xen  🏳️‍⚧️ 🏳️‍🌈 🧙🏻‍♀️ BLM  🏴 🚩‏ @oe1cxw 25 Jul 2017
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      Replying to @whitequark @mcclure111

      I think preventing ransomware from accessing pacemakers would considerably decrease mortality long-term compared to the alternative.

      1 reply 0 retweets 1 like
    9. whitequark‏ @whitequark 25 Jul 2017
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      Replying to @oe1cxw @mcclure111

      why ransomware? medical devices typically require physical proximity and aren't networked

      2 replies 0 retweets 0 likes
    10. whitequark‏ @whitequark 25 Jul 2017
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      Replying to @whitequark @oe1cxw @mcclure111

      as i understand it, it's a "blackhat with a directional antenna" concern, not "skiddie from ukraine" concern

      1 reply 0 retweets 0 likes
      Claire Xen  🏳️‍⚧️ 🏳️‍🌈 🧙🏻‍♀️ BLM  🏴 🚩‏ @oe1cxw 25 Jul 2017
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      Replying to @whitequark @mcclure111

      Smartphones = Networked SDR in everyone's pocket. If not already then in a few smartphone generations.

      8:19 AM - 25 Jul 2017
      1 reply 0 retweets 0 likes
        1. New conversation
        1. whitequark‏ @whitequark 25 Jul 2017
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          Replying to @oe1cxw @mcclure111

          ok that's fair

          1 reply 0 retweets 1 like
        2. whitequark‏ @whitequark 25 Jul 2017
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          Replying to @whitequark @oe1cxw @mcclure111

          they do already use SDRs in latest gen basebands

          1 reply 0 retweets 1 like
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