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3D reproduction of TSA master keys

github.com Software & code Source code Security & privacy Candidate
Screenshot of github.com captured 2026-07-20
Page preview · captured 2026-07-20

Resurfaced independently across 2 calendar years, with breakout response in 2 of them.

submissions
4
submitters
4
observed span
2015–2022
peak thread · 79 comments
197 pts
latest 20+ return · 2022-02-15
64 pts

Submission timeline

2007–2026

One slot for every year since HN launched. Height is that year's peak points; orange marks a 100+ point or 50+ comment breakout. Select a bar to open its strongest thread.

First comments on top threads

HN comment order

I will hang onto this and use it as an example of why it "government managed backdoor key escrow" for encryption algorithms is such a bad idea.

mcherm·197-point thread·

This is why I use a zip-tie. All the "security" of a TSA lock, but also some limited proof that your bag was tampered with (in particular if you use an uncommon color/shade). PS - Although both are largely security theater, as you can just shove a pen into the zipper.

Original Washington Post article that leaked the keys: https://www.washingtonpost.com/local/trafficandcommuting/whe... Copy of the article before they got rid of the image: http://www.heraldnet.com/article/20141130/NEWS02/141139966

Danilka·5-point thread·

The first top-level comment from each of the four biggest threads, in HN’s own order. Excerpts are shortened; open a comment for full context.

Breakout years
2

100+ points or 50+ comments

Total points
269

reference only — not used in Hall rules or ranking

Total comments
156

reference only — not used in Hall rules or ranking

Every submission

DateTitle as submittedByPointsComments
2015-09-093D TSA “Travel Sentry” Master Keysmoviuro30
2015-09-103D models of all TSA “Travel Sentry” master keysDanilka51
2015-09-143D reproduction of TSA master keysFirst breakout · Best threadmonort19779
2022-02-153D reproduction of TSA Master keys (2016)Latest 20+ point returnjacquesm6476