https://peertube.eqver.se/videos/watch/39424127-076b-42e8-b870-75a45e9023aa A DEF CON 31 talk about the community’s efforts to decrypt Liber Primus — a mysterious book of runes and ciphers linked to the Cicada 3301 puzzle. The speakers share the strategies and techniques used by the CicadaSolvers community and describe nearly a decade of attempts to solve one of the internet’s most complex cryptographic challenges. The talk also explores the cultural impact of the puzzle, collaborative problem-solving, and the challenges Liber Primus poses for future cryptography and online communities. Fri, 24 Jul 2026 11:26:00 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.eqver.se https://peertube.eqver.se/client/assets/images/icons/icon-512x512.png https://peertube.eqver.se/videos/watch/39424127-076b-42e8-b870-75a45e9023aa All rights reserved, unless otherwise specified in the terms specified at https://peertube.eqver.se/about and potential licenses granted by each content's rightholder.