Passwords corresponding to different degrees, such as Entered Apprentice, Fellowcraft, and Master Mason.
Specific ways of holding hands or applying pressure to certain knuckles. Masonic Secrets Revealed - Secrets of the Masons
The most literal secrets within Freemasonry are the used to identify one brother to another. These have remained consistent for centuries and include: Passwords corresponding to different degrees
Historically, these served a practical purpose: medieval stonemasons traveled from site to site and used these secret signs to prove their rank and skill level to foremen, ensuring they received the correct pay for their expertise. 2. Rituals and Allegories such as Entered Apprentice