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Another Historic Cipher Falls to AI

Schneier on Security
· October 5, 2026

AI summary

A historic cipher from 1809, created by Napoleon's nephew, has been broken. The cipher's solution is attributed to the use of artificial intelligence.

Read the full article at Schneier on Securitywww.schneier.com/blog/archives/2026/10/another-historic-cipher-falls-to-ai.html

This is an AI-generated brief aggregated by HackerFeeds for convenience and grounded in the source’s own summary; the related CVE, threat-group and country data is from HackerFeeds’ own indexes. The original article is the authoritative source — all rights belong to Schneier on Security.