Unconditionally-Secure Robust Secret Sharing with Compact Shares. - Alfonso Cevallos; Serge Fehr; Rafail Ostrovsky; Yuval Rabani (EUROCRYPT, 2012)

Max-Sum Diversity Via Convex Programming. - Alfonso Cevallos; Friedrich Eisenbrand; Rico Zenklusen (SoCG, 2016)

On Vertices and Facets of Combinatorial 2-Level Polytopes. - Manuel Aprile; Alfonso Cevallos; Yuri Faenza (ISCO, 2016)

Local Search for Max-Sum Diversification. - Alfonso Cevallos; Friedrich Eisenbrand; Rico Zenklusen (SODA, 2017)

Diversity Maximization in Doubling Metrics. - Alfonso Cevallos; Friedrich Eisenbrand; Sarah Morell (ISAAC, 2018)

Lifting Linear Extension Complexity Bounds to the Mixed-Integer Setting. - Alfonso Cevallos; Stefan Weltge; Rico Zenklusen (SODA, 2018)

On 2-Level Polytopes Arising in Combinatorial Settings. - Manuel Aprile; Alfonso Cevallos; Yuri Faenza (SIAM J. Discret. Math., 2018)

An Improved Analysis of Local Search for Max-Sum Diversification. - Alfonso Cevallos; Friedrich Eisenbrand; Rico Zenklusen (Math. Oper. Res., 2019)

Validator election in nominated proof-of-stake. - Alfonso Cevallos; Alistair Stewart (CoRR, 2020)

Overview of Polkadot and its Design Considerations. - Jeff Burdges; Alfonso Cevallos; Peter Czaban; Rob Habermeier; Syed Hosseini; Fabio Lama; Handan Kilinç Alper; Ximin Luo; Fatemeh Shirazi; Alistair Stewart; Gavin Wood (IACR Cryptol. ePrint Arch., 2020)

A verifiably secure and proportional committee election rule. - Alfonso Cevallos; Alistair Stewart (AFT, 2021)

Approval-Based Committee Voting in Practice: A Case Study of (over-)Representation in the Polkadot Blockchain. - Niclas Boehmer; Markus Brill; Alfonso Cevallos; Jonas Gehrlein; Luis Sánchez Fernández 001; Ulrike Schmidt-Kraepelin (AAAI, 2024)

Efficient Execution Auditing for Blockchains under Byzantine Assumptions. - Jeff Burdges; Alfonso Cevallos; Handan Kilinç Alper; Chen-Da Liu-Zhang; Fatemeh Shirazi; Alistair Stewart; Rob Habermeier; Robert Klotzner; Andronik Ordian (IACR Cryptol. ePrint Arch., 2024)