Locked With Key

U+1F510

Locked With Key is the Unicode character ๐Ÿ” at codepoint U+1F510 in the Miscellaneous Symbols and Pictographs block of the Supplementary Multilingual Plane (SMP). Click the character above to copy it to your clipboard โ€” or use one of the encodings below to embed it in HTML, CSS, JavaScript, Python or plain text.

Technical Reference

Unicode Codepoint
Decimal
UTF-8 (hex)
UTF-16 (hex)
HEX Entity
HTML Entity
CSS (\xxxx)
JavaScript
Python

How to Use Locked With Key

To use the Locked With Key symbol (๐Ÿ”) in HTML, insert the entity 🔐 directly into your markup. The decimal entity 🔐 works in any HTML-serialised document.

In CSS pseudo-elements use content: '\1F510';. In JavaScript and TypeScript the escape '\u{1F510}' evaluates to ๐Ÿ”. In Python source, write '\U0001F510'.

The character encodes to F0 9F 94 90 as UTF-8 bytes and D83D DD10 as UTF-16 code units. Its decimal codepoint is 128272.

This is a fully-qualified emoji and should render with colour on iOS, Android, Windows and macOS. Appearance may vary between platforms, but the underlying codepoint is identical everywhere.

Similar Symbols

Made with โ™ฅ and an unreasonable amโ˜‰unt โ˜‰f Unicโ˜‰de knโ˜‰wledge.

Last updated on 5 May 2026