# Serverless Security: Locking Down Your Apps with FunctionShield

**URL:** <https://forum.serverless.com/t/serverless-security-locking-down-your-apps-with-functionshield/5813>\
**Category:** Serverless Architectures\
**Tags:** security\
**Created:** [September 16, 2018, 4:54pm UTC](https://forum.serverless.com/t/serverless-security-locking-down-your-apps-with-functionshield/5813 "2018-09-16T16:54:34Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![orysegal](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.serverless.com/orysegal/32/2514_2.png) [@orysegal](https://forum.serverless.com/u/orysegal)\
**Post date:** [September 16, 2018, 4:54pm UTC](https://forum.serverless.com/t/serverless-security-locking-down-your-apps-with-functionshield/5813/1 "2018-09-16T16:54:34Z")

</div>

Hi There,

Jeremy Daly recently wrote a really nice step-by-step guide on how to use FunctionShield - a free library for AWS Lambda functions, which can help with locking down your applications. You can find the full tutorial here: [https://www.jeremydaly.com/serverless-security-with-functionshield/](https://www.jeremydaly.com/serverless-security-with-functionshield/)