Which Ancient Civilization Used Passwords?

When it comes to the use of passwords, one might think it's a modern practice brought about by the digital age. However, ancient civilizations also employed similar security tactics.

One such ancient civilization that used passwords was the Romans. The Roman military, in particular, utilized passwords as a way to identify friend from foe during night patrols and access to secure areas.

In ancient Rome, soldiers would be required to give a specific password or phrase when approaching a guarded gate or checkpoint. This method helped prevent infiltration by enemy spies and unauthorized personnel.

These passwords were changed regularly to ensure security and prevent any leaks that could compromise their defenses. The use of passwords in ancient Rome highlights the long history and importance of securing information and access.