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Crypto Utility

using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Security.Cryptography; public static class CryptoUtility {     public static byte[] GetRandomBytes(int size)     {         byte[] randomBytes = new byte[size];         GetRandomBytes(randomBytes);         return randomBytes;     }     public static void GetRandomBytes(byte[] bytes)     {         RNGCryptoServiceProvider.Create().GetBytes(bytes);     }     public static byte[] CombineBytes(byte[] buffer1, byte[] buffer2)     {         byte[] combinedBytes = new byte[buffer1.Length + buffer2.Length];         Buffer.BlockCopy(buffer1, 0, combinedBytes, 0, buffer1.Length);         Buffer.BlockCopy(buffer2, 0, combinedBytes, buffer1.Length, buffer2.Length);         return combinedBytes;     } }