chain · quantum risk
Celestia Cryptography & Quantum Risk Profile
Verdict
Profile view: Celestia is not quantum-proof. Modular DA does not provide post-quantum signatures for TIA accounts or for rollup execution layers that still use classical EOAs.
Overview
This is the Wave 7e network/profile page for Celestia (l1).
Celestia provides data availability for modular blockchains. Quantum risk for TIA holders is account/validator crypto; rollups settle user risk on their own execution chains.
Modular does not mean PQC—inventory each layer.
Verdict hub: /is-quantum-proof/celestia. Asset framing: /crypto/tia.
Cryptographic profile
- Signatures: Cosmos SDK account signatures (classical; verify), Validator keys
- Hash: Data availability / consensus hashing
- Public-key exposure: TIA accounts public; rollups using Celestia DA have separate execution keys.
What breaks
- Classical signatures authorizing TIA value under Shor-class adversaries once public keys are known
- Custodial hot wallets and exchange operational keys
- Bridges, issuers, or operator sets outside ordinary user wallets
- Validator sets and IBC/gateway trust assumptions
Mitigations
- Inventory every key that can move TIA (self-custody, exchange, multisig, protocol roles)
- Name the host chain and bridge path for every balance
- Document operator/admin sets for L2s and apps
- Track ecosystem PQC research; branding is not deployment
- Use /assessment and claims methodology pages for program framing
FAQ
Are rollups on Celestia quantum-safe?
Only if their execution/account crypto is—and most are still classical EVM/other.
TIA staking?
Validator/delegation keys need standard PoS inventory.
Key concepts (technical dictionary)
Terms used on this page — open a definition: