# Code signing mystery **URL:** \ **Category:** macOS\ **Created:** [May 24, 2018, 1:56pm UTC](https://forum.xojo.com/t/code-signing-mystery/43649 "2018-05-24T13:56:17Z")\ **Posts on this page:** 4\ **Page:** 1
**Author:** ![Beatrix\_Willius](https://forum.xojo.com/user_avatar/forum.xojo.com/beatrix_willius/32/282_2.png) [@Beatrix\_Willius](https://forum.xojo.com/u/Beatrix_Willius)\ **Post date:** [May 24, 2018, 1:56pm UTC](https://forum.xojo.com/t/code-signing-mystery/43649/1 "2018-05-24T13:56:17Z")
A customer is doing some testing with my app. Part of the app is a Filemaker file. Because he is very thorough he also did some testing on the newly released Filemaker 17. He sent me the below screenshot: ![](https://i.imgur.com/00L31ac.png) Has anyone seen a code signing warning for a file before? Of course, even for testing the app is signed. But it’s not even possible to sign files. ---
**Author:** ![Christian\_Schmitz](https://forum.xojo.com/user_avatar/forum.xojo.com/christian_schmitz/32/158_2.png) [@Christian\_Schmitz](https://forum.xojo.com/u/Christian_Schmitz)\ **Post date:** [May 24, 2018, 2:00pm UTC](https://forum.xojo.com/t/code-signing-mystery/43649/2 "2018-05-24T14:00:54Z")
sounds like the file is marked as executable with file permissions. I see that often with shell scripts. ---
**Author:** ![Beatrix\_Willius](https://forum.xojo.com/user_avatar/forum.xojo.com/beatrix_willius/32/282_2.png) [@Beatrix\_Willius](https://forum.xojo.com/u/Beatrix_Willius)\ **Post date:** [May 24, 2018, 2:05pm UTC](https://forum.xojo.com/t/code-signing-mystery/43649/3 "2018-05-24T14:05:05Z")
Very good idea. Thanks, I’ll check this. ---
**Author:** ![system](https://forum.xojo.com/uploads/default/original/1X/455b4dcc0e61630e9f81940004ddffa49c432a46.png) [@system](https://forum.xojo.com/u/system)\ **Post date:** [October 29, 2020, 7:13pm UTC](https://forum.xojo.com/t/code-signing-mystery/43649/4 "2020-10-29T19:13:46Z")