private String loadRSAKeys() {//TODO: add checks to see if the importer actually returns anything, like with optionslist
		try {
			// Import the keys
			PublicKey bbPubKey = Importer.importRsaPublicKey(Model.getBbRsaPubKeyFilepath());
			PublicKey authPubKey = Importer.importRsaPublicKey(Model.getAuthRsaPubKeyFilepath());
			PrivateKey authPrivKey = Importer.importRsaPrivateKey(Model.getAuthRsaPrivKeyFilepath());
			// Set the keys
			Security.setAuthorityRSAPrivateKey(authPrivKey);
			Security.setAuthorityRSAPublicKey(authPubKey);
			Security.setBulletinBoardRSAPublicKey(bbPubKey);
			
			return "Loaded RSA keys";
		} catch (IOException e) {
			return "Could not find file";
		} catch (InvalidKeySpecException e) {
			return "Invalid key file";
		} 
	}