public string checkOtp(string mobileNo, string otp) //Want to change in this service as enc and dec algo { RegistrationDAL registrationDal = new RegistrationDAL(); string[] uregid = mobileNo.Split('$'); string[] otpid = otp.Split('$'); mobileNo = objenc.DecryptInteger(uregid[0], uregid[1]); otp = objenc.DecryptInteger(otpid[0], otpid[1]); return(registrationDal.checkOtp(mobileNo, otp)); }