Stephen T. Walker, Joan D. Winston. Cryptography Policy Update. Cryptologia, 23(4):329-342, 1999. [doi]
@article{WalkerW99a, title = {Cryptography Policy Update}, author = {Stephen T. Walker and Joan D. Winston}, year = {1999}, doi = {10.1080/0161-119991887982}, url = {http://dx.doi.org/10.1080/0161-119991887982}, researchr = {https://researchr.org/publication/WalkerW99a}, cites = {0}, citedby = {0}, journal = {Cryptologia}, volume = {23}, number = {4}, pages = {329-342}, }