The text you are looking for is likely for the book by Keith M. Martin . It is an introductory guide that explains how cryptography secures technologies we use daily—like the internet, mobile phones, and cryptocurrencies—without requiring a heavy background in mathematics. Book Overview
: Intended for beginners and practitioners who need to understand cryptographic design and usage without diving into complex mathematical formulas. Everyday Cryptography: Fundamental Principles a...
: Discusses the security behind Wi-Fi, payment cards, Bitcoin, and WhatsApp, as well as the societal impacts of mass surveillance and ransomware. The text you are looking for is likely