Bob Blakley, G. R. Blakley. Security of Number Theoretic Public Key Cryptosystems against Random Attack, III. Cryptologia, 3(2):105-118, 1979. [doi]
@article{BlakleyB79a, title = {Security of Number Theoretic Public Key Cryptosystems against Random Attack, III}, author = {Bob Blakley and G. R. Blakley}, year = {1979}, doi = {10.1080/0161-117991853909}, url = {http://dx.doi.org/10.1080/0161-117991853909}, researchr = {https://researchr.org/publication/BlakleyB79a}, cites = {0}, citedby = {0}, journal = {Cryptologia}, volume = {3}, number = {2}, pages = {105-118}, }