Researcher Factors 1990s Certificate Authority RSA Keys
Summary
A security researcher reported successfully factoring the RSA cryptographic keys of a Certificate Authority from the 1990s.
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A security researcher has disclosed the successful factorization of RSA cryptographic keys belonging to a Certificate Authority (CA) from the 1990s.
Factoring the mathematical modulus of an RSA public key enables the recovery of the private key. While shorter key lengths were standard decades ago, modern computing power and algorithmic techniques make factoring legacy key sizes feasible.
The demonstration highlights the ongoing evolution of cryptographic standards and the necessity of deprecating legacy roots and outdated encryption parameters across digital infrastructure.
Source: Hacker News
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