TY - BOOK AU - Salomaa Arto TI - Public-key cryptography SN - 3-540-52831-8 U1 - 005.82 PY - 1996/// CY - Berlin PB - Springer-Verlag KW - Access control KW - Computer programming KW - Computer programs KW - Computer science KW - Cryptography KW - Data encryption KW - Data security ER -