Bob Blakley, G. R. Blakley. Security of Number Theoretic Public Key Cryptosystems against Random Attack, I. Cryptologia, 2(4):305-321, 1978. [doi]
@article{BlakleyB78,
title = {Security of Number Theoretic Public Key Cryptosystems against Random Attack, I},
author = {Bob Blakley and G. R. Blakley},
year = {1978},
doi = {10.1080/0161-117891853162},
url = {http://dx.doi.org/10.1080/0161-117891853162},
researchr = {https://researchr.org/publication/BlakleyB78},
cites = {0},
citedby = {0},
journal = {Cryptologia},
volume = {2},
number = {4},
pages = {305-321},
}