Frank Rubin

Frank Rubin has an MS in Mathematics, and a PhD in Computer Science. He worked for 30 years at IBM in the Design Automation field, and has been doing cryptography for over 50 years. He has been an editor of Cryptologia and other publications, has written dozens of papers on cryptography, mathematics and computer algorithms, and has created thousands of mathematical puzzles.

Frank Rubin has an MS in Mathematics, and a PhD in Computer Science. He worked for 30 years at IBM in the Design Automation field, and has been doing cryptography for over 50 years. He has been an editor of Cryptologia and other publications, has written dozens of papers on cryptography, mathematics and computer algorithms, and has created thousands of mathematical puzzles. See less