You are a student preparing for semester exams (especially Indian universities like Pune, Mumbai, VTU, Anna), or a beginner who finds Stallings intimidating.
Each chapter ends with a section titled These are not typical textbook review questions. They are actual questions asked by recruiters from Infosys, TCS, Microsoft, and Amazon regarding cryptography. This directly bridges academia and industry placement.
The book is divided into 5 major parts.