Unverified50% confidenceOpinionExact time
The backdoor paradox refers to the cryptographic impossibility of designing a backdoor that is open only to legitimate authorities while remaining completely closed to malicious attackers.
1
Sources
50%
Confidence
Long-term
Relevance
9/21/2026
First Seen
Sources
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Related Claims
UnverifiedThe cryptographic community's consensus is that there is no such thing as a backdoor that is open only to legitimate law enforcement while remaining closed to criminals and hostile states.77% similarUnverified密码学界高度共识认为不存在只允许好人使用的加密后门，任何预留的访问通道都会成为攻击者的潜在入口76% similarUnverified该论文核心结论是不存在只允许好人访问的后门，任何为执法机构留下的技术入口同样会被恶意攻击者利用75% similarUnverified固件层后门具有持久性强、难以察觉、横向扩散风险高的特点，恢复出厂设置或修改密码无法清除71% similarUnverifiedThe fundamental ways to break symmetric encryption are brute-forcing all keys or discovering mathematical structural flaws in the algorithm, neither of which is a domain where LLMs excel.71% similar
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