Cryptography: Learn Public Key Infrastructure from Scratch

Packt is a specialised provider of practical technology learning resources based in Birmingham, serving developers, IT professionals, and tech enthusiasts worldwide. Since 2004 the organisation has focused on producing accessible books, eBooks, and video courses that translate emerging tools and methodologies into usable skills. Packt’s catalog covers software development, data science, machine learning, cloud computing, and modern infrastructure topics that professionals need to stay productive and competitive.

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Cryptography: Learn Public Key Infrastructure from Scratch is a non-degree program, taught in English and spanning several weeks, where you can learn about public key infrastructure from the ground up.

The curriculum focuses on cryptography subjects, including encryption and decryption, and helps you develop skills like secure communication and data protection, with practical exercises to apply your knowledge.

Graduates can find jobs as Cryptographer, Information Security Analyst, or Cybersecurity Consultant, working in industries like finance or government, with employers like Google or Microsoft, where they can apply their knowledge of cryptography and public key infrastructure.