That distinction is starting to matter more as the quantum debate moves from distant theory to practical attack surface.

Amid concerns around the growing quantum threat, an XRP validator recently shared the result of an XRPL quantum vulnerability check. His findings show that about 300,000 accounts out of 7.8 million ...

The XRP Ledger moved part of its ecosystem into post-quantum testing in December 2025, when AlphaNet adopted NIST-approved ML ...

XRP quantum risk stays low at 0.03% as AlphaNet tests ML-DSA and whale accumulation rises with strong market activity.

Aptos has proposed an optional post-quantum signature scheme, citing long-term risks that advances in quantum computing could pose to existing cryptography. Blockchain network Aptos is moving toward a ...

A 57-page whitepaper identifies how future quantum computers could target Ethereum's wallets, smart contracts, staking system ...