private String generateRsaKeys() {
		// Generate RSA keys
		Security.generateRSAKeys();
		try {
			// Export the keys
			Exporter.exportRsaKey(Model.getAuthRsaPrivKeyFilepath(), Security.getAuthorityRSAPrivateKey());
			Exporter.exportRsaKey(Model.getAuthRsaPubKeyFilepath(), Security.getAuthorityRSAPublicKey());
			Exporter.exportRsaKey(Model.getBbRsaPrivKeyFilepath(), Security.getBulletinBoardRSAPrivateKey());
			Exporter.exportRsaKey(Model.getBbRsaPubKeyFilepath(), Security.getBulletinBoardRSAPublicKey());

			return "Generated and exported new RSA keys";
		} catch (IOException e) {
			e.printStackTrace();
			return "Something went wrong. Try again";
		}
	}