Hacker News
- Recent research highlights the use of letterlocking techniques https://www.nytimes.com/2022/01/10/science/european-royals-letterlocking.html 7 comments
Linking pages
Linked pages
- Opinion | A French Connection - The New York Times http://www.nytimes.com/2008/11/26/opinion/26davis.html?amp%3Bexprod=permalink&partner=permalink 38 comments
- New Technique Reveals Centuries of Secrets in Locked Letters - The New York Times https://www.nytimes.com/2021/03/02/science/locked-letters-unfolding.html 17 comments
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