There are 1239 Steiner Triple Systems STS(31) of 2-rank 27. - Octavio Páez Osuna (Des. Codes Cryptogr., 2006)

The combinatorial (19_4) configurations. - Octavio Páez Osuna; Rodolfo San Agustín Chi (Ars Math. Contemp., 2012)

Explicit endomorphism of the Jacobian of a hyperelliptic function field of genus 2 using base field operations. - Eduardo Ruiz Duarte; Octavio Páez Osuna (IACR Cryptol. ePrint Arch., 2014)

A family of boolean functions with good cryptographic properties. - Guillermo Sosa Gómez; Octavio Páez Osuna (IACR Cryptol. ePrint Arch., 2019)

Using Hadamard transform for cryptanalysis of pseudo-random generators in stream ciphers. - Guillermo Sosa Gómez; Omar Rojas; Octavio Páez Osuna (EAI Endorsed Trans. Energy Web, 2020)

A New Family of Boolean Functions with Good Cryptographic Properties. - Guillermo Sosa Gómez; Octavio Páez Osuna; Omar Rojas; Evaristo José Madarro-Capó (Axioms, 2021)