diff --git a/lib/core/tools/Get-StringSha1.psm1 b/lib/core/tools/Get-StringSha1.psm1
new file mode 100644
index 0000000..cbaad28
--- /dev/null
+++ b/lib/core/tools/Get-StringSha1.psm1
@@ -0,0 +1,17 @@
+function Get-StringSha1()
+{
+    param(
+        [string]$Content
+    );
+
+    $CryptoAlgorithm = New-Object System.Security.Cryptography.SHA1CryptoServiceProvider;
+    $ContentHash     = [System.Text.Encoding]::UTF8.GetBytes($Content);
+    $ContentBytes    = $CryptoAlgorithm.ComputeHash($ContentHash);
+    $OutputHash      = '';
+
+    foreach($byte in $ContentBytes) {
+         $OutputHash += $byte.ToString()
+    }
+
+    return $OutputHash;
+}