Kenneth J. Bures. Cracking PURPLE: cryptanalysis of the Angooki Taipu B switch tables. Cryptologia, 45(1):1-43, 2021. [doi]
@article{Bures21, title = {Cracking PURPLE: cryptanalysis of the Angooki Taipu B switch tables}, author = {Kenneth J. Bures}, year = {2021}, doi = {10.1080/01611194.2019.1706064}, url = {https://doi.org/10.1080/01611194.2019.1706064}, researchr = {https://researchr.org/publication/Bures21}, cites = {0}, citedby = {0}, journal = {Cryptologia}, volume = {45}, number = {1}, pages = {1-43}, }