TY - JOUR TI - FEP-254: Construction, Proofs and Reproducible Evaluation of a Candidate Flanking-Exponentiation Permutation AU - Michael Nsikan John PY - 2026 JO - Cryptography research manuscript UR - https://knowledgetrend.com/paper/fep-254-permutation AB - This research constructs a candidate flanking-exponentiation permutation, develops its formal properties and presents a reproducible evaluation framework for algebraic and cryptographic analysis. ER -