Interface Essential

Images Photography

Money Shopping

Programming

Computer Devices

Phone

Map Travel

Mail

Food Drink

Nature Ecology

Entertainment

Shipping

Culture

Health

Work Education

Artificial Intelligence

Streamline 3.0

Ultimate

Core

Flex

Sharp

Plump

Micro

Freehand

Streamline Material

Nova

Cyber

Streamline Vault

Logos

Pixel

Google Material

Tabler

Remix

Feather

Iconoir

Carbon

Solar

Lucide

Brand Logos

Bootstrap

Atlas

Unicons

Ionic Icons

Phosphor

MingCute

Font Awesome

Majesticons

Mynaui

Radix

Heroicons

Flagpack

Wifi Secure Connection

Clean line icon of a circle enclosing nine dots. Used for security alarms, keypad controls, and smart-home apps.

Nest Secure Alarm

Clean line icon of a padlock beneath two wireless signal arcs. Used for secure Wi-Fi, network access and privacy settings.

Wifi Secure Lock

Wifi Not Secure Connection

Wifi Secure Unlock

Clean line icon of a circle enclosing a three-by-three dot grid. Used for security keypads and alarm controls.

Car Key Secure

Clean gradient icon of a padlock with two curved Wi-Fi arcs above. Used for secure networks, Wi-Fi access, and privacy.

Clean neon icon of a padlock beneath two wireless signal arcs. Used for secure Wi‑Fi, network privacy, and connection settings.

Clean flat icon of two wireless signal arcs above a padlock. Used for Wi-Fi security, protected networks, and settings.

Clean duotone icon of a padlock with two wireless signal arcs above. Used for secure Wi-Fi and network security.

<p>[Free + Open-source] Sharp combines pure geometry and bold structure. The Free Line variant offers clean geometric strokes. Licensed under the Creative Commons - CC BY 4.0</p>

Sharp Line - Free

<p>Sharp combines pure geometry and bold structure for a brutalist, high-tech feel. It’s raw, trendy, and unapologetic. It pairs best with typefaces that have strong construction, such as Futura, Gill Sans, or Space Mono.</p>

Brutalist icons

Padlock Shield

Padlock Shield is a line-style Icon from Sharp Line - Free set.

Download Padlock Shield SVG vector or transparent PNG icon in Line style(s) for Sketch and Figma. It belongs to Sharp Line - Free vectors SVG collection.