LISP-7 (Linguistic Irreversible Scrambling Protocol)
CHARLET, Théo · Zenodo (CERN European Organization for Nuclear Research) · 2025
LISP-7: A New Paradigm for Information Security What if security relied not on ever-more-complex mathematical locks, but on the semantic destruction of the message itself? LISP-7 introduces Destructive Semantic Encoding (DSE), a fundamentally novel paradigm in information security. Unlike RSA or AES which encrypt reversibly, LISP-7 intentionally destroys linguistic information to render it irreversible without an internal dictionary. The system operates across 7 progressive levels culminating at Level-7, where each compression generates a unique 26-character alphabet key. Same phrase compressed twice = completely different results. Complexity: State space: ~10^60 configurations (22 words, real case) Brute-force resistance: 10^35 years at exascale speeds Information loss: 79.4% per word (true destruction, non-reversible) Key Innovation: Guaranteed semantic ambiguity + alphabet mutation + double-key lock (compressed_text + alphabet_key) = security through permanent destruction, not just hiding. Full paper with mathematical formalization, complexity analysis, and experimental validation on 40K+ French phrases. Keywords: Compression, Security, NLP, Alternative Cryptography, Semantic Destruction, Novel Paradigm