EpochTimeProvider for getting the current time in seconds.MAuthSignatureHelper.verifyRSA(String plainText, String signature, PublicKey publicKey) for Mauth V2 protocolMAuthSignatureHelper.encryptSignatureRSA(PrivateKey privateKey, String unencryptedString) for Mauth V2 protocolMAuthSignatureHelper.encryptSignatureRSA(PrivateKey privateKey, String unencryptedString) for Mauth V2 protocolMAuthSignatureHelper.encryptSignatureRSA(PrivateKey privateKey, String unencryptedString) for Mauth V2 protocolMAuthSignatureHelper.generateStringToSignV2(UUID appUUID, String httpMethod, String resourceUrl,
String queryParameters, byte[] requestBody, String epochTime) for Mauth V2 protocolMAuthSignatureHelper.generateStringToSignV2(UUID appUUID, String httpMethod, String resourceUrl,
String queryParameters, byte[] requestBody, String epochTime) for Mauth V2 protocolMAuthRequest.MAuthRequest(String authenticationHeaderValue, byte[] messagePayload, String httpMethod,
String timeHeaderValue, String resourcePath, String queryParameters) for Mauth V2 protocol