In the last 10 years, the scheme MPKC increasingly seen as a possible alternative to the theoretical number-based cryptosystems such as RSA, because they are generally more efficient in terms of computational effort. Such as quantum computers are developed, MPKC will be necessary alternative. Multivariate Public Key Cryptography systematically presents the subject matter for a broad audience. The deal next five chapters with the main family of multivariate scheme, and the concept of perturbation, the ways that various security schemes can be improved without much cost efficiency. Generic attacks that apply to families, in particular methods for solving multivariate polynomial equation systems over a limited field, is discussed in Chapter 7, followed by a discussion in Chapter 8 of MPKCs future. information security experts in the industry can use this book as a guide to understand what it takes to implement cryptography for practical applications, and researchers in both computer science and mathematics will find a good starting point for exploring this new field.