TY - JOUR TI - Two-factor face authentication using matrix permutation transformation and a user password T2 - Information sciences VL - 269 AU - Nyang, DaeHun and Lee, KyungHee PY - 2014 PY - 2014 SN - 0020-0255 UR - https://katalog.fid-bbi.de/Record/ai-68-OLC1939775213 ER -