U+1F510 "🔐" Closed Lock with Key Unicode Character
Unicode Version 17.0
🔐
U+1F510 "🔐" Closed Lock with Key is a visual symbol that represents security, privacy, and the concept of something that is both locked and accessible only to authorized individuals, as it depicts a padlock in a closed position with an attached key. This character is commonly used in digital contexts such as encrypted messaging, secure websites, or protected data, indicating that content is safeguarded against unauthorized access while also suggesting that the rightful owner holds the means to unlock it. Its design typically features a metallic lock body with a keyhole and a separate key, often colored gold or silver, making it instantly recognizable across platforms as a metaphor for confidentiality and trust in online interactions.
General Properties
| Code Point | U+1F510 |
| Version Added | 6.0 |
| Name | Closed Lock with Key |
| 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 0x90 |
| UTF-16 Encoding | 0xD83D 0xDD10 |
| UTF-32 Encoding | 0x0001F510 |
| C/C++/Java Escape | \ud83d\udd10 |