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Forging 1024-bit RSA signatures in nearly SNFS time
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Illustration only Photo by Kimon Maritz on Unsplash
Alternate title: Nearly SNFS-Speed Signature Forgery Sans Factoring N (NSNFSSSFSFN) Abstract.
The ability to forge 1024-bit RSA signatures in nearly the time it takes for the General Number Field Sieve (SNFS) represents a significant threat to RSA encryption. This could undermine the security of systems relying on RSA for secure communications. Engineers must reassess the viability of using 1024-bit RSA keys in light of this development.
Written by elseif from the cluster below · every claim links back to a sourceThe three things worth knowing
RSA security is typically based on the difficulty of factoring large numbers.
The new method allows for signature forgery at a speed previously thought impossible.
This advancement could prompt a shift to longer key sizes or alternative cryptographic methods.
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