[姆咪] 人工破解 RSA

作者: nh60211as   2021-07-23 19:57:44
RSA 加密演算法的優勢來自於對大數做因數分解的困難(或是我們認為它很困難)。以一個
長度為 2048 位元的密鑰來說,在不久的將來電腦將有辦法在合理的時間內解出。
RSA cryptography strength comes from the hardness (or so we believe) of
factoring big numbers. For key lengths over 2048 bits, it is infeasible for
current or near-future computers to factor those numbers in a reasonable time.
那麼換作是人腦呢?舉例來說:那些有著驚人數學能力,能夠作出複雜計算的人們。想像
一個對因數分解狂熱的人,也許他的能力可以靠著藥物來強化。
But what about the human brain? There are people with remarkable math
abilities; for example, savants that can perform many complex calculations.
Imagine a person who is fixated on factoring composite numbers. Maybe his or
her abilities could be augmented by drugs.
這種人會是設計加密方式時的顧慮嗎?邪惡組織會雇用這種人來破解加密金鑰嗎?現實中
有這種案例嗎?
Is this a genuine concern when designing cryptographic ciphers? Could an evil
organization employ one of these people to crack cryptographic keys (for any
modern cipher)? Maybe there is some real-life example?
https://crypto.stackexchange.com/q/92167

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