On the Differential Security of the HFEv- Signature Primitive. - Ryann Cartor; Ryan Gipson; Daniel Smith-Tone; Jeremy Vates (PQCrypto, 2016)

Key Recovery Attack for All Parameters of HFE-. - Jeremy Vates; Daniel Smith-Tone (PQCrypto, 2017)

HFERP - A New Multivariate Encryption Scheme. - Yasuhiko Ikematsu; Ray A. Perlner; Daniel Smith-Tone; Tsuyoshi Takagi; Jeremy Vates (PQCrypto, 2018)