Argon2 was the winner of the Password Hashing Competition [1].
[0] https://en.wikipedia.org/wiki/Argon2
[1] http://password-hashing.net/#phc
a) how well passwords are stored - ie hashing algos and options, with plaintext as a fail
b) how well the company communicates the policy - a publicly available password storage policy is required for an 'A'
Argon2 was the winner of the Password Hashing Competition [1].
[0] https://en.wikipedia.org/wiki/Argon2
[1] http://password-hashing.net/#phc