diff --git a/ICD.Common.Utils.Tests/StringUtilsTest.cs b/ICD.Common.Utils.Tests/StringUtilsTest.cs
index 941565a..055e274 100644
--- a/ICD.Common.Utils.Tests/StringUtilsTest.cs
+++ b/ICD.Common.Utils.Tests/StringUtilsTest.cs
@@ -1,4 +1,5 @@
-using ICD.Common.Properties;
+using System.Linq;
+using ICD.Common.Properties;
 using NUnit.Framework;
 
 namespace ICD.Common.Utils.Tests
@@ -24,6 +25,21 @@ namespace ICD.Common.Utils.Tests
 			Assert.AreEqual("\x08\x22\x00\x00\x00\x02", output);
 		}
 
+		[TestCase("FF", new byte[] {0xFF})]
+		[TestCase("01FF", new byte[] { 0x01, 0xFF })]
+		public void HexToBytes(string value, byte[] expected)
+		{
+			byte[] bytes = StringUtils.HexToBytes(value);
+			Assert.IsTrue(bytes.SequenceEqual(expected));
+		}
+
+		[TestCase("1", 1)]
+		[TestCase("FF", 0xFF)]
+		public void HexToByte(string value, byte expected)
+		{
+			Assert.AreEqual(expected, StringUtils.HexToByte(value));
+		}
+
 		[TestCase("Test", "Test")]
 		[TestCase("test", "Test")]
 		[TestCase("TodayILiveInTheUSAWithSimon", "Today I Live In The USA With Simon")]
diff --git a/ICD.Common.Utils/StringUtils.cs b/ICD.Common.Utils/StringUtils.cs
index 71de8fc..5320863 100644
--- a/ICD.Common.Utils/StringUtils.cs
+++ b/ICD.Common.Utils/StringUtils.cs
@@ -175,6 +175,7 @@ namespace ICD.Common.Utils
 		/// </summary>
 		/// <param name="input"></param>
 		/// <returns></returns>
+		[NotNull]
 		[PublicAPI]
 		public static byte[] ToBytes([NotNull] string input)
 		{
@@ -184,6 +185,43 @@ namespace ICD.Common.Utils
 			return Encoding.GetEncoding(28591).GetBytes(input);
 		}
 
+		/// <summary>
+		/// Converts the hex string ("01AB23") to a byte array ({1, 171, 23}).
+		/// </summary>
+		/// <param name="value"></param>
+		/// <returns></returns>
+		[NotNull]
+		[PublicAPI]
+		public static byte[] HexToBytes([NotNull] string value)
+		{
+			if (value == null)
+				throw new ArgumentNullException("value");
+
+			if (value.Length % 2 != 0)
+				throw new ArgumentException("The binary key cannot have an odd number of digits");
+
+			return value.Split(2)
+			            .Select(s => HexToByte(s))
+			            .ToArray();
+		}
+
+		/// <summary>
+		/// Converts the hex string ("AB") to a byte (171).
+		/// </summary>
+		/// <param name="value"></param>
+		/// <returns></returns>
+		[PublicAPI]
+		public static byte HexToByte([NotNull] string value)
+		{
+			if (value == null)
+				throw new ArgumentNullException("value");
+
+			if (value.Length == 0 || value.Length > 2)
+				throw new ArgumentOutOfRangeException("value");
+
+			return Convert.ToByte(value, 16);
+		}
+
 		/// <summary>
 		/// Attempts to parse the string as an integer.
 		/// </summary>