---
title: "Backend Authentication 2 Icon | Free Download PNG & SVG | Ultimate Bold"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/backend-authentication-2--26264
canonical_url: "https://www.streamlinehq.com/icons/download/backend-authentication-2--26264"
summary: "Bold solid icon of a browser with code brackets and gear. Used for authentication, developer tools, and server settings."
---

# Backend Authentication 2 icon

The Backend Authentication 2 icon shows a browser window with three dots, code brackets, and an overlapping gear. Drawn in the solid style on a 24px grid, its bold shapes keep the developer-focused symbol clear at small sizes. Use it for backend authentication, API security, developer tools, server configuration, and access settings. It belongs to Ultimate Bold set in the Ultimate family.

## Preview

![Bold solid icon of a browser with code brackets and gear. Used for authentication, developer tools, and server settings.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/auth0/backend-authentication-2-f3dee.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Backend Authentication 2
- **Type**: Icon
- **Set**: [Ultimate Bold](/icons/streamline-bold.md) — Bold style features strong, solid shapes for instant recognition. It gives excellent legibility on dark backgrounds.
- **Family**: [Ultimate](/icons/ultimate-sets.md) — The encyclopedia of icons
- **Style**: Solid, Filled, Bold, Glyph
- **Category**: Programming Apps Websites › Auth0
- **Default size**: 24px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: authentication, auth, backend, security, credentials, api, token, server, config, oauth

## Download

- [Download Backend Authentication 2 on Streamline](https://www.streamlinehq.com/icons/download/backend-authentication-2--26264)

## Also available in other styles

- [Backend Authentication 2 — Ultimate Light](/icons/download/backend-authentication-2--26256.md) (Pro)
- [Backend Authentication 2 — Ultimate Regular](/icons/download/backend-authentication-2--26260.md) (Pro)

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