Masaaki Mitani is a professor at Tokyo Denki University's School of Engineering specializing in digital signal processing, communication, and educational engineering. Shinichi Satou is an assistant professor at Tokyo Denki University's School of Engineering specializing in signal processing and educational engineering
"""If you're just curious about cryptography or need a simple jumping-off-point, this book is a good place to start."" —Sequential Tart ""Extremely accessible, ideal for both classroom use or self-study, and highly recommended for high school, college, and public library mathematics collections."" —Midwest Book Review"