In Phalcon, passwords are typically encrypted using hashing algorithms rather than protocols. The most commonly used hashing algorithm for password encryption in Phalcon is bcrypt. Bcrypt is a secure hashing algorithm designed specifically for password hashing, providing resistance to brute-force attacks and offering a high level of security.
Therefore, the correct answer to the question “Which protocol is used to encrypt the password in Phalcon?” would be: “Phalcon uses hashing algorithms like bcrypt to encrypt passwords, not protocols.”