Neos\Flow\Security\Cryptography\RsaWalletServiceInterface::registerPublicKeyFromString PHP Method

This is helpful if you have not private key and want to use this key only to verify incoming data.

public registerPublicKeyFromString ( string $publicKeyString ) : string
$publicKeyString	string	The public key in its string representation
return	string	The fingerprint used for storing

    public function registerPublicKeyFromString($publicKeyString);

RsaWalletServiceInterface