EmptyChars

🔒 locked

🔒

U+1F512

Copy as

Character🔒
UnicodeU+1F512
HTML decimal🔒
HTML hexadecimal🔒
HTML named entity—
CSS content\1F512
JavaScript / UTF-16\uD83D\uDD12
UTF-8 bytesF0 9F 94 92

Meaning & usage

Locked (🔒) conveys an emotion, object or visual idea as an emoji.

Use it in messages and captions; emoji artwork and interpretation differ between platforms.

U+1F512 identifies this exact locked form; copying the character preserves its Unicode identity, while its appearance depends on the font or emoji renderer.

locked can act as a visual label for its named subject in a caption or list. It is not a standardized replacement for a written label in technical or safety information. locked occupies one Unicode code point. A similar-looking letter, punctuation mark or emoji is not necessarily interchangeable with 🔒 in search, filenames or text processing.

How to type locked

Windows
Use Win + . for the emoji and symbol panel, or Character Map for supported fonts. In Microsoft Word, enter each hexadecimal code (1F512) and press Alt + X. There is no universal decimal Alt code for this character; legacy Alt codes depend on the code page.
Mac
Open Character Viewer with Control + Command + Space and search for locked. With the Unicode Hex Input keyboard enabled, hold Option and enter the UTF-16 units shown above. Standard Option shortcuts do not cover every Unicode symbol.
Linux
In compatible GTK applications, press Ctrl + Shift + U, enter 1F512, then Enter. Enter each code point separately for sequences. Other desktops or apps may require their character picker.
iPhone & Android
Look for locked in your emoji keyboard if available, or copy it here and paste. Save frequently used symbols as a text replacement or keyboard shortcut; availability varies by keyboard.

Similar symbols

Emoji →