@book{1979-rabin ,note={URL: {\tt http://ncstrl.mit.edu/Dienst/UI/2.0/Describe/ncstrl.mit\_lcs/MIT/LCS/TR-212}. Note: Technical Report 212} ,title={{Digitalized signatures and public-key functions as intractable as factorization}} ,booktitle={{Digitalized signatures and public-key functions as intractable as factorization}} ,author={Michael O. Rabin} ,publisher={MIT Laboratory for Computer Science} ,year={1979} }