Some versions allow you to activate redstone mechanisms via keys or codes.
If you tell me which you are playing (e.g., 1.21.1, 1.12.2), I can find the most recent and compatible security mod for you. skachat mod key and code lock
Create secure entrances that require a specific 4-digit code to open. Some versions allow you to activate redstone mechanisms
If you are looking for the "Key and Code Lock" mod for Minecraft, it is a popular security tool that adds specialized doors and blocks to protect your builds from unwanted visitors. skachat mod key and code lock
Key and Code Lock [1.7.10] [1.7.2] [1.6.4] - Minecraft Inside
Copy the downloaded file into your .minecraft/mods directory. Launch & Play: Start Minecraft using the Forge profile.