a function to decrypt has been added to the mix

app/controllers/pay_controller.rb

@@ -33,4 +33,11 @@ class PayController < ApplicationController
     redirect_to user_pay_index_path
   end
   
+  def decrypted_bank_acct_num
+    decrypted = Encryption.decrypt_sensitive_value(params[:value_to_decrypt])
+    respond_to do |format|
+      format.json {render :json => {:account_num => decrypted || "No Data" }}
+    end
+  end
+  
 end