Blockchain

Celestia

Consensus: Quantum-Vulnerable
Why this rating. Judgment call: celestia-core validators use Ed25519 only. A pull request adding the ML-DSA-65 key type, meant only for verifying other chains' IBC headers, was closed unmerged on 14 October 2026.
Transactions: Quantum-Vulnerable
Why this rating. Cosmos SDK accounts sign with secp256k1. No post-quantum account or transaction work was found in celestia-app, its architecture decision records, or the project forum.
Algorithms: None listed
Website: Website
Source: Source
Note and links: ML-DSA pull request closed
celestia-core pull request 3340 (closed)

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