diff --git a/App.config b/App.config
index 9f87935..9752663 100644
--- a/App.config
+++ b/App.config
@@ -21,4 +21,4 @@
 		<add key="proxy_GetCompanyHeadlinesSeekingAlphaV1" value="true"/>
 		<add key="proxy_GetCompanyHeadlinesSeekingAlphaV2" value="true"/>
 	</appSettings>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2"/></startup></configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2"/></startup></configuration>
diff --git a/Database/MarketData.eap b/Database/MarketData.eap
index 49b6612..6f7c50f 100644
Binary files a/Database/MarketData.eap and b/Database/MarketData.eap differ
diff --git a/MarketData.csproj b/MarketData.csproj
index 1e65f1c..f67cf9b 100644
--- a/MarketData.csproj
+++ b/MarketData.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>MarketData</RootNamespace>
     <AssemblyName>mk</AssemblyName>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
     <TargetFrameworkProfile>
     </TargetFrameworkProfile>
     <FileAlignment>512</FileAlignment>
diff --git a/MarketDataLib/MarketDataLib.csproj b/MarketDataLib/MarketDataLib.csproj
index 9ea8269..a7e7848 100644
--- a/MarketDataLib/MarketDataLib.csproj
+++ b/MarketDataLib/MarketDataLib.csproj
@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>MarketDataLib</RootNamespace>
     <AssemblyName>MarketDataLib</AssemblyName>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <TargetFrameworkProfile />
   </PropertyGroup>
@@ -266,6 +266,7 @@
     <Compile Include="MarketDataModel\StopLimit.cs" />
     <Compile Include="Numerics\LeastSquares.cs" />
     <Compile Include="Numerics\SharpeRatioGenerator.cs" />
+    <Compile Include="Security\Encryption.cs" />
     <Compile Include="Utility\CSVLineHelper.cs" />
     <Compile Include="DataAccess\DataSource.cs" />
     <Compile Include="DataAccess\DataSourceEx.cs" />
diff --git a/MarketDataUnitTests/App.config b/MarketDataUnitTests/App.config
index 8d7663f..e0bdf97 100644
--- a/MarketDataUnitTests/App.config
+++ b/MarketDataUnitTests/App.config
@@ -21,4 +21,4 @@
 		<add key="proxy_GetCompanyHeadlinesSeekingAlphaV1" value="true"/>
 		<add key="proxy_GetCompanyHeadlinesSeekingAlphaV2" value="true"/>
 	</appSettings>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2"/></startup></configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2"/></startup></configuration>
diff --git a/MarketDataUnitTests/MarketDataUnitTests.csproj b/MarketDataUnitTests/MarketDataUnitTests.csproj
index e60c383..b3bae54 100644
--- a/MarketDataUnitTests/MarketDataUnitTests.csproj
+++ b/MarketDataUnitTests/MarketDataUnitTests.csproj
@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>MarketDataUnitTests</RootNamespace>
     <AssemblyName>MarketDataUnitTests</AssemblyName>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{3AC096D0-A1C2-E12C-1390-A8335801FDAB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">15.0</VisualStudioVersion>
@@ -20,6 +20,7 @@
     <TestProjectType>UnitTest</TestProjectType>
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
diff --git a/Program.cs b/Program.cs
index 7453316..10789bb 100644
--- a/Program.cs
+++ b/Program.cs
@@ -22,52 +22,12 @@ using MarketData.Cache;
 using MarketData.Generator.CMTrend;
 using Axiom.Interpreter;                                 
 using System.Data;
-using MarketData.CNNProcessing;
-using MySql.Data.MySqlClient;
 using MarketData.Generator.MovingAverage;
 using MarketData.Generator.MGSHMomentum;
-using System.Security.Cryptography;
+using MarketData.Security;
 
 namespace MarketData
 {
-  //public static class Security
-  //{
-  //  public static string HashPassword(string password)
-  //  {
-  //    using (SHA256 sha256 = SHA256.Create())
-  //    {
-  //        byte[] bytes = Encoding.UTF8.GetBytes(password);
-  //        byte[] hashBytes = sha256.ComputeHash(bytes);
-  //        return Convert.ToBase64String(hashBytes);
-  //    }
-  //  }
-
-  //  public static (string Salt, string Hash) HashPasswordWithSalt(string password)
-  //  {
-  //      using (RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider())
-  //      {
-  //          byte[] salt = new byte[16];
-  //          rng.GetBytes(salt);
-  //          using (SHA256 sha256 = SHA256.Create())
-  //          {
-  //              byte[] passwordBytes = Encoding.UTF8.GetBytes(password);
-  //              byte[] saltedPassword = new byte[passwordBytes.Length + salt.Length];
-  //              Buffer.BlockCopy(passwordBytes, 0, saltedPassword, 0, passwordBytes.Length);
-  //              Buffer.BlockCopy(salt, 0, saltedPassword, passwordBytes.Length, salt.Length);
-  //              byte[] hashBytes = sha256.ComputeHash(saltedPassword);
-  //              return (Convert.ToBase64String(salt), Convert.ToBase64String(hashBytes));
-  //          }
-  //      }
-  //  }
-
-
-
-    
-
-  //}
-
-
-
   class Program
   {
     public static void DisplayUsage()
@@ -1012,6 +972,10 @@ namespace MarketData
         //}
     }
 
+    //Security
+    //public static bool VerifyPassword(string inputPassword, string storedSalt, string storedHash)
+    //public static (string Salt, string Hash) HashPasswordWithSalt(string password)
+    //public static string HashPassword(string password)
 
 
 
@@ -1025,6 +989,13 @@ namespace MarketData
         Trace.Listeners.Add(new TextWriterTraceListener(strLogFile));
         DateTime currentDate=DateTime.Now;
 
+        //String salt= default;
+        //String hash = default;
+        
+//        (String salt, String hash)= Encryption.HashPasswordWithSalt("MN5191306");
+//        bool result = Encryption.VerifyPassword("MN5191306", salt, hash);
+
+
         DateTime maxHolidayDate =HolidayDA.GetMaxHolidayDate();
         if(currentDate>maxHolidayDate)
         {