6 classes are annotated with PasswordConstraint in Password Policy 8.3

CharacterTypes in password_policy_character_types/src/Plugin/PasswordConstraint/CharacterTypes.php

Enforces a minimum number of character types for passwords.

ConsecutiveCharacters in password_policy_consecutive/src/Plugin/PasswordConstraint/ConsecutiveCharacters.php

Enforces a maximum number of consecutive identical characters.

PasswordCharacter in password_policy_characters/src/Plugin/PasswordConstraint/PasswordCharacter.php

Enforces a number of a type of character in passwords.

PasswordHistory in password_policy_history/src/Plugin/PasswordConstraint/PasswordHistory.php

Enforces a specific character length for passwords.

PasswordLength in password_policy_length/src/Plugin/PasswordConstraint/PasswordLength.php

Enforces a specific character length for passwords.

PasswordUsername in password_policy_username/src/Plugin/PasswordConstraint/PasswordUsername.php

Ensures the password doesn't contain the username.