This book constitutes the refereed proceedings of the 8th
International Workshop on Post-Quantum Cryptography, PQCrypto
2017, held in Utrecht, The Netherlands, in June 2017.
The 23 revised full papers presented were carefully reviewed
and selected from 67 submissions. The papers are organized
in topical sections on code-based cryptography, isogeny-based
cryptography, lattice-based cryptography, multivariate