URL Canary

Security and privacy

canary tokens

SHOW HN2018

273points
116comments
#103of 2,155 in 2018
Top 5%of 2018 by points

How HN took it

DebatedReal support and real criticism

16 positive, 24 neutral or asking, 2 mixed, 22 critical, out of 64 comments about the project. Thread score -0.07.

Idea: 12 for, 12 againstPrivacy: 1 for, 5 againstExecution: 0 for, 3 againstPricing: 0 for, 2 againstDesign: 1 for, 0 against

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

What people liked

  • Simple, clever concept

    From 2 comments
    • I like the simplicity of this.
      magic_beans on HN
    • This is neat. For added security, maybe better to hide the canary URL in a bit.ly link? Someone might know your 3 URLS.
      ada1981 on HN
  • Useful for reverse engineering and DRM detection

    From 2 comments
    • Friendly feedback, coming from a reverse engineer: the commenter who also answered this question gave a really good, concrete example of how this could be used in the context of…
      dsacco on HN
    • Put a URL in a firmware image that is never called by your device/app. Monitor the URL for access. You then receive an alert that someone accessed the URL. This gives you a…
      droopybuns on HN

Objections

  • Organizations can blackhole the domains

    From 2 comments
    • Do you have domain diversity? Organizations will blackhole urlcanary.com
      sitkack on HN
    • Will the canary URLs always be to the same domain? If so, can't I circumvent this just by using custom dns locally to map that domain to somewhere else, like localhost? If it's…
      efficax on HN
  • Attackers may not click links

    From 1 comment
    • How does a potential customer know how effective this is? How do you even know that it's effective for your personal use case as described https://urlcanary.com/about ? How many…
      cottsak on HN
  • Enterprise pricing seems too high

    From 1 comment

Requests

  • Use custom domains and more domain diversity

    From 2 comments
    • So what happens when the three offered domains become widely known to be fake? Can this service be federated and use custom domains or is it just another game of whack-a-mole?
      sli on HN
    • There are currently 3 domains available. If this takes off I could do something like mailinator (offer the user a small selection, but never reveal the full list at once). You…
      jstanley on HN

Questions

  • How does it differ from canarytokens.org

    From 1 comment

Alternatives named

  • canarytokens.org

    From 2 comments
    • how does this differ from https://canarytokens.org/generate ?
      JamesMcain on HN
    • This is neat.. Its currently a single type of token (ie. a URL). If you check out https://canarytokens.org you will notice the ability to create several others (be notified when…
      mh_ on HN
  • uriteller.io

    From 1 comment
    • Similar idea than https://uriteller.io. This is nice way to check whether your end to end encrypted chat is really secure or not.
      makarhum on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

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