# Requirement of key size for code signing certificate to sign modules

**URL:** <https://forum.inductiveautomation.com/t/requirement-of-key-size-for-code-signing-certificate-to-sign-modules/106321>\
**Category:** Module Development\
**Created:** [May 16, 2025, 7:28am UTC](https://forum.inductiveautomation.com/t/requirement-of-key-size-for-code-signing-certificate-to-sign-modules/106321 "2025-05-16T07:28:32Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![paul-griffith](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/paul-griffith/32/37249_2.png) [@paul-griffith](https://forum.inductiveautomation.com/u/paul-griffith)\
**Post date:** [May 16, 2025, 2:29pm UTC](https://forum.inductiveautomation.com/t/requirement-of-key-size-for-code-signing-certificate-to-sign-modules/106321/3 "2025-05-16T14:29:12Z")

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It doesn't really matter at all. Just self sign something.

> [@Code signing certificate SSL.com](https://forum.inductiveautomation.com/t/code-signing-certificate-ssl-com/105932/2):
>
> Module signing is pretty meaningless, there is no real advantage to using a publicly trusted certificate for signing Ignition modules. Just have your company generate a certificate from their CA or use a self-signed certificate.

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