U+1F512 "🔒" Lock Unicode Character

Unicode Version 17.0

🔒

U+1F512 "🔒" Lock is a pictographic symbol representing a closed padlock, typically rendered in a stylized, metallic gold or silver appearance across different platforms. It is officially classified under the "Miscellaneous Symbols and Pictographs" block and is widely used in digital interfaces to signify security, privacy, encryption, or restricted access, such as on secure websites or locked devices. As part of the emoji standard, it conveys the concept of something being protected or inaccessible, often appearing alongside the key emoji or in contexts indicating password protection or login requirements.

General Properties

Code Point U+1F512
Version Added 6.0
Name Lock
Block Miscellaneous Symbols and Pictographs
General Category Other Symbol
Canonical Combining Class Not Reordered
Bidirectional Class Other Neutral

Encodings

HTML Decimal Encoding 🔒
HTML Hex Encoding 🔒
UTF-8 Encoding 0xF0 0x9F 0x94 0x92
UTF-16 Encoding 0xD83D 0xDD12
UTF-32 Encoding 0x0001F512
C/C++/Java Escape \ud83d\udd12

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
NFKC Quick Check Yes
NFKD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Ideographic
East Asian Width Wide
Script Common
Script Extensions Common
Indic Syllabic Category Other
Vertical Orientation Upright
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Other
Sentence Break Other
Emoji Yes
Emoji Presentation Yes
Extended Pictographic Yes