The rising threat of quantum computing has sparked concerns among cryptocurrency holders, with experts weighing in on the potential risks to XRP and Bitcoin. According to experts, XRP's architecture may provide better protection against quantum attacks than Bitcoin's. The XRP Ledger, an open-source and decentralized blockchain, is the foundation for XRP, a digital token used for cross-border transactions by fintech firm Ripple.
To understand the potential threat, it's essential to examine the cryptographic features that underpin major blockchains, including private and public keys. A sufficiently powerful quantum computer could potentially reverse-engineer a private key from an exposed public key, allowing an attacker to drain funds.
However, XRP's exposure to this risk is relatively limited, with around 300,000 accounts holding 2.4 billion XRP never having sent funds and thus remaining quantum-safe. In contrast, Bitcoin's vulnerability is more significant, with an estimated 6.9 million BTC at risk, equivalent to nearly 35% of its circulating supply. The XRP Ledger's key rotation feature and escrow functionality provide additional layers of protection against quantum attacks, whereas Bitcoin's lack of a key rotation feature leaves holders more vulnerable.
While the threat remains largely theoretical, experts emphasize the importance of developing quantum-resistant algorithms to safeguard against potential attacks.