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Book synopsis

Cryptography isn't magic.

It only looks that way until someone explains what's happening behind the curtain.

In Cryptography for Developers: Design and Build Custom Security Protocols from Scratch, I take you beyond simply using security libraries and APIs. Instead of treating encryption as a mysterious black box, you'll learn how cryptographic systems actually work-and how to design your own secure protocols with confidence.

Whether you're a software developer, backend engineer, cybersecurity enthusiast, computer science student, or curious builder, this book will help you understand the principles that power modern digital security without drowning you in unnecessary academic complexity.

We'll start with the foundations of cryptography, explore the mathematical concepts that make secure communication possible, and gradually move into designing encryption systems, authentication mechanisms, key exchange protocols, and production-ready security architectures.

And don't worry-there will be far fewer terrifying equations than you might expect.

Inside this book, you'll discover:

• The core principles of modern cryptography and information security

• Essential mathematical concepts every developer should understand

• Secure random number generation and key creation techniques

• How symmetric and asymmetric encryption systems work

• The design and implementation of cryptographic hash functions

• Digital signatures, authentication workflows, and trust models

• Secure key exchange and session establishment strategies

• Methods for designing custom security protocols from scratch

• Threat modeling, protocol analysis, and attack prevention

• Common cryptographic mistakes developers make-and how to avoid them

• Practical approaches for integrating cryptography into real-world applications

• Best practices for building scalable and production-ready security systems

Unlike many cryptography books that focus exclusively on theory or advanced mathematics, this guide bridges the gap between concepts and implementation. You'll learn not only what cryptographic mechanisms do, but why they work, where they fail, and how attackers attempt to break them.

My goal is simple: to help you think like both a developer and a security engineer.

By the end of this book, you'll have a solid understanding of encryption, hashing, authentication, digital signatures, key management, protocol design, and security testing. More importantly, you'll possess the mindset needed to evaluate, build, and improve cryptographic systems with confidence.

If you've ever wanted to move beyond copying security code from documentation and truly understand the foundations of secure software development, this book is your next step.

Open the first chapter and start building security from the ground up.

Book details

• Full title: Cryptography for Developers
• Subtitle: Design and Build Custom Security Protocols from Scratch
• Author: Lucian Corvexis
• Language: English
• Binding: Paperback
• Number of pages: 282
• EAN: 9798173632548
• ID: 53879348
• Publisher: Independently published
• Weight: 661 g
• Dimensions: 280 × 216 × 15 mm
• Date of publishing: 12. September 2026

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