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by Alec Muffett

  • Resources
    • A Primer for End-to-End Encryption
    • A “Duck Test” for End-to-End Secure Messaging
    • Why Privacy will always be more impactful than Safety
    • Muffett on Passwords
    • Pre-Flight Travel Checklist
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  • Le Grand Jackpotting: Activists demonstrate use of new French “Gigabyte Tax” to add €1000s to individual French website costs

    2026/11/01 22:35:08 GMT

    Mere hours after a French Socialist Party amendment instituted per-gigabyte taxes upon “platforms” for sending data to French users, French activists are demonstrating their ability to rack-up €10,000 daily costs in “taxes” to be paid by arbitrary French websites — including political parties [All English translations via Google Translate or Twitter, by source] Friday: The…

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    france gigabyte tax plf 2027 taxe gigaoctet
  • The Memory Hierarchy, Measured in Human Time: From a 1997 Sun [Microsystems] book to an NVIDIA H100: the same memory hierarchy, thirty years apart

    2026/10/14 09:21:02 BST

    The text smells slightly of AI subediting, but the learnings and the references make this a worthwhile read: https://morillocarlos.substack.com/p/the-memory-hierarchy-measured-in

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    ai performance
  • REMINDER: If you use Signal on Android and if you really care about privacy, here are 3 default app settings that you should fix *TODAY*

    REMINDER: If you use Signal on Android and if you really care about privacy, here are 3 default app settings that you should fix *TODAY*

    2026/10/13 12:33:45 BST

    The world is changing, and assumptions we made a decade ago regarding the tradeoffs between usability and privacy are changing with them. Signal has been with us for years, and is gradually adapting but it still has a strong need to not alienate new users, whereas people who have been using it for most/all of…

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    android privacy security signal
    Fediverse reactions
  • BREAKING: TIME MAGAZINE: “THE DEVIL IN THE NETWORK”

    2026/10/12 19:19:38 BST

    Computer experts were worried that it would get into the hands of computer intruders, who would use it as a burglar’s tool kit to break the Internet wide open. The program is so point-and-click simple that it can turn second-rate hackers into efficient computer crackers. Source: THE DEVIL IN THE NETWORKJosh QuittnerApr 17, 1995 5:00…

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    ai llm
  • IF YOU DO NOTHING ELSE TODAY: please read this astonishing summary of what Paul Moore has been doing to #SafeToNet, #HarmBlock & the Government-lauded #HMDFuse kids’ phone

    2026/09/23 10:37:24 BST

    Every online generation has at least one overhyped, disastrously implemented “great white saviour” safety app that turns out to be atrocious. Now comes: HarmBlock+ World’s Safest Smartphone: Please Rotate Responsibly https://paul.reviews/harmblock-worlds-safest-smartphone-please-rotate-responsibly/

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    online safety act
    Fediverse reactions
  • Squirrels: The Threat to Critical National Infrastructure

    2026/09/17 04:47:33 BST

    https://bsky.app/profile/kylec.bsky.social/post/3mvonqu7ons2z Next, Sparrows?

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    cni squirrels
    Fediverse reactions
  • Obvious in retrospect, someone who got their break “looking through the square window” into everyone’s lives, is going to be in favour of surveillance & censorship

    Obvious in retrospect, someone who got their break “looking through the square window” into everyone’s lives, is going to be in favour of surveillance & censorship

    2026/09/14 14:13:35 BST

    It’s an absolute travesty the liberal democrats are hosting a peer who is generating so many illiberal and misconceived amendments to legislation; Floella has gone full Orwell: https://bills.parliament.uk/bills/4285 “A Bill to require social media companies operating in the United Kingdom to obtain a licence from Ofcom; to empower Ofcom to set and enforce binding conditions…

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    censorship floella Benjamin lib dems liberal democrats social media surveillance
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  • Douglas Adams in 1978 predicted Terence Tao’s role as Vroomfondel in the modern AI debate: “We demand rigidly defined areas of doubt and uncertainty!”

    Douglas Adams in 1978 predicted Terence Tao’s role as Vroomfondel in the modern AI debate: “We demand rigidly defined areas of doubt and uncertainty!”

    2026/09/04 11:24:16 BST

    What a time to be alive! Douglas Adams’ Hitchhiker’s Guide to the Galaxy was practically a bible to my cold-war veteran physics-nerd 11-year-old self, discovering it during a Radio4 rebroadcast of the first series and subsequently stealing the paperback book from my sister (who didn’t really get it) – and I have the books, the…

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    ai ai kill switch hhgttg maths terence tao vroomfondel
    Fediverse reactions
  • RSA-260 has been factorised

    2026/09/03 08:58:18 BST

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    cryptography rsa 260
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  • “German flashlight forum TLF (taschenlampen-forum.de) will be taken offline permanently on September 16”

    2026/08/31 07:41:42 BST

    Yet another victim of “the little websites don’t matter in pursuit of our goals to crush anonymity and foreign platforms”

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    censorship flashlight
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  • “Trump ally issues bill to exempt US websites from British regulators”

    2026/08/27 16:21:26 BST

    Looks like America finally has the possibility for a federal GRANITE act: Michael Rulli, a Republican congressman, wants to stop American courts from enforcing fines from Ofcom relating to the Online Safety Act https://www.thetimes.com/uk/politics/article/bill-us-ofcom-online-safety-regulators-h6jghd5fl

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    4chan censorship granite act ofcom Preston Byrne
  • CDT: “The British Public Reject
    State Access to Private Online
    Conversations”

    2026/08/27 15:23:07 BST

    According to recent polling, the British public have deep reservations about their government’s access to their private conversations. https://cdt.org/wp-content/uploads/2026/08/2026-08-06-CDT-SS-UK-encryption-polling-brief-final.pdf

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    end to end encryption surveillance
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