4 ms·
> Estonian ID card uses 2048 byte keys which means generating a private key from a public key takes 140.8 CPU years To clarify, 2048 bit RSA keys are fine. But
by ProblemFactory 9y ago
> Estonian ID card uses 2048 byte keys which means generating a private key from a public key takes 140.8 CPU years
To clarify, 2048 bit RSA keys are fine. But the smartcard that generates these used a too predictable algorithm for generating the keys.