This textbook covers both theory and hands-on exercises in equal measure.
Product Tag: Ralph E. Weber
United States Diplomatic Codes and Ciphers, 1775-1938 by Ralph E. Weber
This textbook has been updated to include the latest research in the field.
United States Diplomatic Codes and Ciphers, 1775-1938 by Ralph E. Weber
A nice touch in this textbook is the self-assessment quizzes after each lesson.