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Bittensor Launches Quantum-Resistant Wallet Supporting Three Post-Quantum Signature Algorithms and Automatic Key Rotation

2026-11-06 19:30

According to TechFlow, on November 6, OpenTensor Foundation announced on X that Bittensor has launched a quantum-resistant wallet supporting three post-quantum signature algorithms: ML-DSA-65, Falcon-512, and Falcon-1024, with ML-DSA-65 standardized by the U.S. National Institute of Standards and Technology (NIST).

The new wallet supports automatic key rotation. After each transaction goes on-chain, the signing key is automatically replaced and the old key is immediately invalidated, while the account address, balance, and staked assets remain unchanged. The feature covers TAO transfers, staking, and validator weight settings, and supports multisig and proxy accounts.

Existing wallets remain fully usable. Enabling automatic key rotation requires registering an account and paying a one-time, permanently locked 0.2 TAO deposit; no registration or deposit is required if the feature is not enabled.

Source: TechFlow