diff --git a/src/brulijam/systemlock.lua b/src/brulijam/systemlock.lua
index b632fef..9316779 100644
--- a/src/brulijam/systemlock.lua
+++ b/src/brulijam/systemlock.lua
@@ -9,9 +9,15 @@ local function setConfig()
 end
 
 local function createPwHash()
-  write("Create a new password : ")
-  local input = read("*")
-  pwHash = hash.digestStr(input .. os.getComputerID())
+  local inputConfirmed = false
+  while not inputConfirmed do
+    write("Create a new password: ")
+    local input = read("*")
+    pwHash = hash.digestStr(input .. os.getComputerID())
+
+    write("Confirm new password: ")
+    local inputConfirmed = pwHash == hash.digestStr(read("*") .. os.getComputerID())
+  end
   return pwHash
 end