arXiv bot (quant-ph) @krxiv-quant-ph.bsky.social · 01/10/2026On The Simplest Quantum-Secure Block Cipher arxiv.org/pdf/2609.40350 Gorjan Alagic, Joseph Carolan, Christian Majenz, Saliha Tokat.arxiv.orghttps://arxiv.org/abs/2609.40350arXiv abstract link 000