Master public key cryptography with its essential mathematical foundations. This insightful volume expertly integrates number theory, abstract algebra, and complexity theory, providing a deep dive into cryptographic algorithms and applications like RSA. Covering key concepts from congruences and groups to lattice-based cryptanalysis, it’s an indispensable text for undergraduate and graduate students in India’s information security programs. Professionals seeking to solidify their understanding of secure communication systems will find it an invaluable reference.