Skip to content
HomeVideosBooksBlogs
AllTop postsTopics
Podcasts
HistoryListsWatch laterLiked videosFollowing

The videos, books, blogs and podcasts Hacker News keeps recommending, all in one place.

VideosBooksBlogsPodcastsAboutPrivacySettings

Data from Hacker News, HackerTube, HackerBooks, HackerBlogs and Open Library. Credits · Not affiliated with Y Combinator.

HomeVideosBooksBlogsPodcasts
Ctrl K
    T

    the grugq

    medium.com/@thegrugq · Personal blog · on HN since 2015

    The grugq, an independent security researcher, writes about operational security, intelligence, and how activists and travelers can protect themselves.

    Visit blogHN submissions
    SecurityPrivacy & Policy
    What HN says

    HN commenters cite it for its analysis of nation-state cyber conflict and for its correction of bad travel security advice.

    Stats for nerds
    89HN people shared it
    84linked in comments
    935story points
    Feb 2025last shared
    2016people per year2025

    Top posts on HN

    1. 1
      Why Telegram is insecure (2015)
      6 people · 232 points · first shared 2015 · 246 comments on HN
    2. 2
      Twitter Activist Security
      4 people · 172 points · first shared 2017 · 37 comments on HN
    3. 3
      Cyberpower crushes coup
      5 people · 139 points · first shared 2016 · 49 comments on HN
    4. 4
      Stop Fabricating Travel Security Advice
      8 people · 130 points · first shared 2017 · 87 comments on HN
    5. 5
      Why the NSA Dump Isn't from an Insider
      2 people · 107 points · first shared 2016 · 38 comments on HN
    6. 6
      Star Wars is not a Rebellion
      1 person · 18 points · first shared 2018 · 1 comments on HN
    7. 7
      Tor and its Discontents
      11 people · 12 points · first shared 2016 · 1 comments on HN
    8. 8
      Dark Net Trap
      2 people · 10 points · first shared 2017 · Discussion on HN
    9. 9
      Pnyetya: Yet Another Ransomware Outbreak
      4 people · 9 points · first shared 2017 · Discussion on HN
    10. 10
      Signals, Intelligence
      4 people · 8 points · first shared 2015 · Discussion on HN

    What HN people wrote when they linked it

    • librexprJan 2017

      And yet according to these sources[0][1], Firefox is back this year in Pwn2own. A quote from [1]:

      > "Mozilla improved their security enough for us to warrant their re-inclusion in the contest," Gorenc said.

      Firefox is fine. Like in every other browser, when security problems are found, they are fixed. There's a lot of work going into making Firefox a great and secure browser, and to call for abandoning it en masse is unwarranted IMO.

      Edit: Heck, isn't it your own link[2] that claims that one of the security problems with Tor is their homogeny, that they all use the same browser and version? By that logic, abandoning Firefox is a bad move for overall security.

      [0] https://blog.trendmicro.com/pwn2own-returns-for-2017-to-celebrate-10-years-of-exploits/

      [1] http://www.eweek.com/security/pwn2own-2017-takes-aim-at-linux-servers-and-web-browsers.html

      [2] https://medium.com/@thegrugq/tor-and-its-discontents-ef5164845908

    • armitronJan 2017

      > I've been using Firefox for years without any problems and find it much better (just as fast, more privacy-minded) than chrome.

      Then you must not value security at all.

      Firefox is by far the worst of the modern browsers in how easy it's to exploit. Don't listen to me, listen to the experts [1] [2] [3]

      I would go as far as to say that if Firefox is your main browser, odds are you're owned by multiple parties, and I don't mean nation states. This can not be fixed by iterative improvements, Firefox needs to die. By far the best thing you can do for your online peace of mind is to switch to Chromium/Chrome or (on Windows only) Edge.

      [1] https://twitter.com/thegrugq/status/803693249789509632

      [2] https://medium.com/@thegrugq/tor-and-its-discontents-ef5164845908

      [3] https://it.slashdot.org/story/16/02/12/034206/pwn2own-2016-wont-attack-firefox-because-its-too-easy

    • mr_overallsJun 2017

      As the grugq has pointed out, incentives are not currently aligned properly to produce secure industrial systems:

      "Firstly, a lot of infrastructure and data is in civilian hands. The people and organizations responsible for securing things are not the ones responsible for retaliating against attacks. They can’t do it anyway because they lack the resources, capability, and legal authority to do so.

      As for investing in securing their systems, there is no regulatory requirement to do so. Indeed, for a board of directors, I’ve seen it suggested that they have a fiduciary duty to shareholders not to bear the cost burden of securing critical national infrastructure. It’s not their business to directly bear the costs of defending the nation, that’s what the nation state is for in the first place!"

      https://medium.com/@thegrugq/idle-thoughts-on-cyber-82170b2b7280

    • cvwrightSep 2017

      First, you're not wrong about Signal being insufficient against nation state adversaries. The Grugq has a nice talk about opsec that I can't seem to find atm. He sums up the issues with Signal nicely in a Medium article. [1]

      That said, this particular development is a lot more than a puppy. It's at least a full grown, happy, friendly Golden Retriever who's already house trained and knows how to fetch your slippers.

      They've removed one of the biggest remaining weaknesses of their system, where they still required the users to "just trust" them. That's pretty cool, especially for the vast majority of us whose primary adversaries are smaller or profit-driven.

      [1] https://medium.com/@thegrugq/signal-intelligence-free-for-all-5993c2f72f90

    • lorenzhsNov 2016

      Security people recommend Signal a lot (e.g. https://medium.com/@thegrugq/signal-intelligence-free-for-all-5993c2f72f90, Snowden uses it and repeatedly recommended it: https://twitter.com/Snowden/status/661313394906161152, ...). Personally, I use it all the time and it's nice. Most of the initial problems have been sorted out, so I encourage anyone who's had trouble with it before to try it out again.

      It has text (one-on-one and groups) and voice calls. Things that could use improvement: group management, switching to a new device. It doesn't have some of the features some people like (stickers and whatnot), but personally I don't care much about those. Video calls would also be nice.

    • shallot_routerJun 2017

      I don't have time to list everyone, but a few off-hand:

      For crypto, Matt Green: https://twitter.com/matthew_d_green https://blog.cryptographyengineering.com/

      For cybercrime, Brian Krebs (though I would call him an investigative journalist rather than an expert): https://krebsonsecurity.com/

      For intelligence/counterintelligence/OPSEC, thegrugq: https://twitter.com/thegrugq https://medium.com/@thegrugq

      A few of these can occasionally be biased when there's a political edge to something, but some others I trust: Moxie Marlinspike, Daniel Bernstein, Dan Kaminsky, Rob Graham, Thomas Ptacek, Michał Zalewski, @SwiftOnSecurity (semi-parody account, but trustworthy info), Tavis Ormandy

    Related

    emptywheelemptywheel.net102 people

    FBI doesnt want you to know it uses NSLs to correlate identities you use online

    emptywheel
    Personal · last shared 2026
    Surveillance Valleysurveillancevalley.com24 people

    Fact-checking the Tor Project's government ties

    Surveillance Valley
    Publication · last shared 2024
    Signal Blogwhispersystems.org315 people

    WhatsApp's Signal Protocol integration is now complete

    Signal Blog
    Company · last shared 2017
    Moxie Marlinspikethoughtcrime.org142 people

    The Worst

    Moxie Marlinspike
    Personal · last shared 2024
    F-Secure Blogf-secure.com138 people

    We Need To Talk, Google

    F-Secure Blog
    Company · last shared 2023
    Securelistsecurelist.com368 people

    Operation Triangulation: What you get when attack iPhones of researchers

    Securelist
    Company · last shared 2026
    Schneier on Securityschneier.com2.2k people

    New NSA Leak Shows MITM Attacks Against Major Internet Services

    Schneier on Security
    Personal · last shared 2026
    Tenable TechBlogmedium.com/tenable-techblog42 people

    Let's Reverse Engineer Discord

    Tenable TechBlog
    Company · last shared 2024