# Cadence Contract Security Internal Review Checklist

**URL:** <https://forum.flow.com/t/cadence-contract-security-internal-review-checklist/2355>\
**Category:** 🏄🏻‍♀️ Cadence\
**Created:** [August 31, 2021, 4:01pm UTC](https://forum.flow.com/t/cadence-contract-security-internal-review-checklist/2355 "2021-08-31T16:01:49Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![Ken](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.flow.com/ken/32/331_2.png) [@Ken](https://forum.flow.com/u/Ken)\
**Post date:** [August 31, 2021, 4:01pm UTC](https://forum.flow.com/t/cadence-contract-security-internal-review-checklist/2355/1 "2021-08-31T16:01:49Z")

</div>

I started the internal security review checklist for Cadence. I would appreciate it greatly if you can take a look and give me some comments. Here is the link

> **[Cadence Contract Security Internal Review Checklist](https://docs.google.com/document/d/17FpqJEJHm9BEmf4orz0HuYKERu4ytKQCUfpXzknJgQw/edit?usp=sharing)**
>
> Cadence Contract Security Internal Review Checklist 1： Access Modifier Review Cadence variables, constants, and functions all have the access control modifier to define the read and write scope. If the modifier is not used correctly, there will...