Verifiable Randomness for Blockchain-Based Lottery Systems

arXiv:2609.31485 · cs.CR, cs.CY · Submitted 2026-09-25 · Read on arXiv

cs.CR, cs.CY

Submitted: 2026-09-25

Updated: 2026-09-25

Comments: Submitted to BLOCKCHAIN'26 (8th International Congress on Blockchain and Applications, Naples, Italy, October 2026)

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Actor — 2× in this paper · explained in 3 episodes
• Aggregation — 2× in this paper · explained in 1 episode
• Adversarial Model — 1× in this paper · explained in 1 episode
• Core — 1× in this paper · explained in 2 episodes
• Ethereum Virtual Machine — 1× in this paper
• Verifiability — 1× in this paper · explained in 2 episodes
• Verification — 1× in this paper · explained in 2 episodes
• Verifier — 1× in this paper · explained in 2 episodes

Sources

• RANDAO-based RNG: Last Revealer Attacks in Ethereum 2.0 Randomness and a Potential Solution
• Commit-Reveal$^2$: Securing Randomness Beacons with Randomized Reveal Order in Smart Contracts
• Economically Viable Randomness

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