Currently my YubiKey Neo only supports RSA 2048 as it's a hardware limitation of the NXP A700x chip used inside.
[0] https://www.yubico.com/2015/02/big-debate-2048-4096-yubicos-...
The yubikey also supports PIV. There you still can only use 2048.
Currently my YubiKey Neo only supports RSA 2048 as it's a hardware limitation of the NXP A700x chip used inside.
[0] https://www.yubico.com/2015/02/big-debate-2048-4096-yubicos-...