🔒

Text style	Emoji style
🔒︎	🔒️
Text style is forced with ⟨︎⟩ and emoji style with ⟨️⟩.
🔒 U+1F512, 🔒 LOCK ← 🔑 [U+1F511] Miscellaneous Symbols and Pictographs 🔓 → [U+1F513]