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Mobile money service is a major retail financial service provided by telecommunication firms and formal banking institutions in many countries in Sub-Saharan Africa. The increased patronage of mobile money services demands that telecommunication…

This open access book covers the most cutting-edge and hot research topics and fields of post-quantum cryptography. The main purpose of this book is to focus on the computational complexity theory of lattice ciphers, especially the reduction…

This open access book systematically explores the statistical characteristics of cryptographic systems, the computational complexity theory of cryptographic algorithms, and the mathematical principles behind various encryption and decryption…