authelia/docs/configuration/password_policy.md

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---
layout: default
title: Password Policy
parent: Configuration
nav_order: 17
---
# Password Policy
_Authelia_ allows administrators to configure an enforced password policy.
## Configuration
```yaml
password_policy:
standard:
enabled: false
min_length: 8
max_length: 0
require_uppercase: false
require_lowercase: false
require_number: false
require_special: false
zxcvbn:
enabled: false
```
## Options
### standard
<div markdown="1">
type: list
{: .label .label-config .label-purple }
required: no
{: .label .label-config .label-green }
</div>
This section allows you to enable standard security policies.
#### enabled
<div markdown="1">
type: bool
{: .label .label-config .label-purple }
required: no
{: .label .label-config .label-green }
</div>
Enables standard password policy.
#### min_length
<div markdown="1">
type: integer
{: .label .label-config .label-purple }
default: 8
{: .label .label-config .label-blue }
required: no
{: .label .label-config .label-green }
</div>
Determines the minimum allowed password length.
#### max_length
<div markdown="1">
type: integer
{: .label .label-config .label-purple }
default: 0
{: .label .label-config .label-blue }
required: no
{: .label .label-config .label-green }
</div>
Determines the maximum allowed password length.
#### require_uppercase
<div markdown="1">
type: bool
{: .label .label-config .label-purple }
required: no
{: .label .label-config .label-green }
</div>
Indicates that at least one UPPERCASE letter must be provided as part of the password.
#### require_lowercase
<div markdown="1">
type: bool
{: .label .label-config .label-purple }
required: no
{: .label .label-config .label-green }
</div>
Indicates that at least one lowercase letter must be provided as part of the password.
#### require_number
<div markdown="1">
type: bool
{: .label .label-config .label-purple }
required: no
{: .label .label-config .label-green }
</div>
Indicates that at least one number must be provided as part of the password.
#### require_special
<div markdown="1">
type: bool
{: .label .label-config .label-purple }
required: no
{: .label .label-config .label-green }
</div>
Indicates that at least one special character must be provided as part of the password.
### zxcvbn
This password policy enables advanced password strength metering, using [zxcvbn](https://github.com/dropbox/zxcvbn).
Note that this password policy do not restrict the user's entry it just gives the user feedback as to how strong their
password is.
#### enabled
<div markdown="1">
type: bool
{: .label .label-config .label-purple }
required: no
{: .label .label-config .label-green }
</div>
_**Important Note:** only one password policy can be applied at a time._
Enables zxcvbn password policy.