On the implausibility of classical client blind quantum computing. - Scott Aaronson; Alexandru Cojocaru; Alexandru Gheorghiu; Elham Kashefi (CoRR, 2017)

Delegated Pseudo-Secret Random Qubit Generator. - Alexandru Cojocaru; Léo Colisson; Elham Kashefi; Petros Wallden (CoRR, 2018)

Complexity-Theoretic Limitations on Blind Delegated Quantum Computation. - Scott Aaronson; Alexandru Cojocaru; Alexandru Gheorghiu; Elham Kashefi (ICALP, 2019)

QFactory: classically-instructed remote secret qubits preparation. - Alexandru Cojocaru; Léo Colisson; Elham Kashefi; Petros Wallden (IACR Cryptol. ePrint Arch., 2019)

The Bitcoin Backbone Protocol Against Quantum Adversaries. - Alexandru Cojocaru; Juan A. Garay; Aggelos Kiayias; Fang Song 001; Petros Wallden (IACR Cryptol. ePrint Arch., 2019)

Post-Quantum Security of the Bitcoin Backbone and Quantum Multi-Solution Bernoulli Search. - Alexandru Cojocaru; Juan A. Garay; Aggelos Kiayias; Fang Song 001; Petros Wallden (CoRR, 2020)

Security Limitations of Classical-Client Delegated Quantum Computing. - Christian Badertscher; Alexandru Cojocaru; Léo Colisson; Elham Kashefi; Dominik Leichtle; Atul Mantri; Petros Wallden (IACR Cryptol. ePrint Arch., 2020)

Secure Quantum Two-Party Computation: Impossibility and Constructions. - Michele Ciampi; Alexandru Cojocaru; Elham Kashefi; Atul Mantri (IACR Cryptol. ePrint Arch., 2020)

On the Possibility of Classical Client Blind Quantum Computing. - Alexandru Cojocaru; Léo Colisson; Elham Kashefi; Petros Wallden (Cryptogr., 2021)

Generalized Hybrid Search and Applications to Blockchain and Hash Function Security. - Alexandru Cojocaru; Juan A. Garay; Fang Song 001 (CoRR, 2023)

Generalized Hybrid Search and Applications. - Alexandru Cojocaru; Juan A. Garay; Fang Song 001 (IACR Cryptol. ePrint Arch., 2023)

Quantum Multi-Solution Bernoulli Search with Applications to Bitcoin's Post-Quantum Security. - Alexandru Cojocaru; Juan A. Garay; Aggelos Kiayias; Fang Song 001; Petros Wallden (Quantum, 2023)

Improved Quantum Lifting by Coherent Measure-and-Reprogram. - Alexandru Cojocaru; Juan A. Garay; Qipeng Liu 001; Fang Song 001 (ASIACRYPT (9), 2024)

Generalized Hybrid Search with Applications to Blockchains and Hash Function Security. - Alexandru Cojocaru; Juan A. Garay; Fang Song 001 (ASIACRYPT (9), 2024)

A Computational Test of Contextuality and, Even Simpler Proofs of Quantumness. - Atul Singh Arora; Kishor Bharti; Alexandru Cojocaru; Andrea Coladangelo (FOCS, 2024)

A computational test of quantum contextuality, and even simpler proofs of quantumness. - Atul Singh Arora; Kishor Bharti; Alexandru Cojocaru; Andrea Coladangelo (CoRR, 2024)

Quantum Lifting for Invertible Permutations and Ideal Ciphers. - Alexandru Cojocaru; Minki Hhan; Qipeng Liu 001; Takashi Yamakawa; Aaram Yun (IACR Cryptol. ePrint Arch., 2025)