Password complexity requirements

---
title: Password complexity requirements
description: Passwords in your ServiceNow instance must meet complexity requirements.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/platform-security/authentication/password-complexity-requirements.html
release: brazil
product: Authentication
classification: authentication
topic_type: concept
last_updated: "2026-09-10"
reading_time_minutes: 1
breadcrumb: [Local authentication, Authentication, Access Management]
---

# Password complexity requirements

Passwords in your ServiceNow® instance must meet complexity requirements.

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[Explore\[Omitted image "bus-explore.svg"\] Alt text: Explore](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/platform-security/authentication/explore-password-requirements.md)

 [Learn the features and business value of Password complexity requirements.](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/platform-security/authentication/explore-password-requirements.md)

</td><td>

[Enable\[Omitted image "bus-optimize-manage.svg"\] Alt text: Activate](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/platform-security/authentication/enable-password-policies.md)

 [Understand how to enable Password complexity requirements.](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/platform-security/authentication/enable-password-policies.md)

</td></tr><tr><td>

[Configure\[Omitted image "bus-sdlc.svg"\] Alt text: Set](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/platform-security/authentication/set-your-password-policy.md)

 [Configure the Password complexity requirements.](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/platform-security/authentication/set-your-password-policy.md)

</td><td>

[Reference - Unsupported password characters\[Omitted image "bus-learn.svg"\] Alt text: Reference](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/platform-security/authentication/unsupported-password-characters.md)

 [Know about the unsupported password characters.](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/platform-security/authentication/unsupported-password-characters.md)

</td></tr></tbody>
</table>