PHP Architect · Vol 22, Issue 2 · February 2023
by Edward Barnard
William F. Friedman wrote training materials teaching would-be cryptographers how to break encrypted messages. Much of his advice applies equally well to modern software problem-solving and analysis.
The full article is in PHP Architect Vol 22, Issue 2. Subscribe to read it and every new issue.
About the author
Ed Barnard had a front-row seat when the Morris Worm took down the Internet, November 1988. He was teaching CRAY-1 supercomputer operating system internals to analysts as they were being directly hit by the Worm. It was a busy week! Ed continues to indulge his interests in computer security and teaching software concepts to others.
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