locked with key
locked with key, 자물쇠와 열쇠
The lock and key emoji represents safety and trustworthiness. It's used when setting passwords or protecting important information.
It's frequently seen in security-sensitive services like online shopping or internet banking. It indicates a secure transaction or the completion of security settings.
As a symbol of digital security, this emoji represents online payments or personal information protection systems. It's particularly used by IT companies to emphasize the security of their services, and it's used to indicate secure data transmission or encryption.
With the growing importance of cybersecurity, the use of this emoji is becoming more diverse. It's also used to explain advanced security features like two-factor authentication or biometrics, and it symbolizes digital asset protection or the security of cryptocurrency wallets.