BTC $81,500.59 +0.34%
ETH $2,405.13 +1.07%
BNB $744.58 +2.24%
XRP $1.31 -0.16%
SOL $104.30 +0.55%
TRX $0.3295 +0.45%
DOGE $0.0796 +1.75%
ADA $0.2154 +1.50%
BCH $285.64 +4.21%
LINK $12.03 +0.97%
HYPE $78.29 +1.44%
AAVE $147.80 +1.58%
SUI $0.9893 +1.29%
XLM $0.1761 +0.25%
ZEC $1,243.25 +4.02%
AAPL $346.92 +0.14%
AMZN $249.21 -0.51%
GOOGL $322.76 -0.78%
MSFT $524.91 +0.16%
META $647.12 -0.06%
NVDA $212.50 -0.14%
TSLA $372.17 -1.71%
SNDK $1,271.83 +1.23%
INTC $87.09 +1.17%
SPCX $147.91 +1.39%
MU $887.88 +2.73%
AMD $519.58 +1.77%
BTC $81,500.59 +0.34%
ETH $2,405.13 +1.07%
BNB $744.58 +2.24%
XRP $1.31 -0.16%
SOL $104.30 +0.55%
TRX $0.3295 +0.45%
DOGE $0.0796 +1.75%
ADA $0.2154 +1.50%
BCH $285.64 +4.21%
LINK $12.03 +0.97%
HYPE $78.29 +1.44%
AAVE $147.80 +1.58%
SUI $0.9893 +1.29%
XLM $0.1761 +0.25%
ZEC $1,243.25 +4.02%
AAPL $346.92 +0.14%
AMZN $249.21 -0.51%
GOOGL $322.76 -0.78%
MSFT $524.91 +0.16%
META $647.12 -0.06%
NVDA $212.50 -0.14%
TSLA $372.17 -1.71%
SNDK $1,271.83 +1.23%
INTC $87.09 +1.17%
SPCX $147.91 +1.39%
MU $887.88 +2.73%
AMD $519.58 +1.77%

Ledger CTO:仅约 30% 的 BTC 面临量子风险说法存疑

2026-09-28 23:10:58

ChainCatcher 消息,Ledger CTO Charles Guillemet 表示,其不认同 “仅约 30% 的 BTC 面临量子计算风险、其余约 70% 因公钥哈希保护而安全” 的观点。

Glassnode 数据显示,目前约 30.2% 的 BTC 已在链上暴露支出公钥,但 Guillemet 指出,这仅反映链上静止状态,未暴露的公钥仍可能存在于 xpub、设备、PSBT、日志或备份中;且 BTC 一旦发起交易,公钥便会在交易确认前公开。

Guillemet 援引 Google Quantum AI 研究称,在目前尚不存在的高速量子计算机模型下,针对 secp256k1 的相关攻击可在约 9 分钟内完成。因此,仅靠隐藏公钥无法解决量子风险,比特币最终仍需迁移至后量子密码学。

app_icon
ChainCatcher 与创新者共建Web3世界