TY - DATA AU - Thomas Beth, Markus Frisch, Gustavus J. Simmons TI - Public-Key Cryptography: State of the Art and Future Directions SN - 9783540467809 PY - 1992/// PB - Springer Berlin Heidelberg KW - Computer Science UR - https://doi.org/10.1007/3-540-55215-4 ER -