Different password hash algorithms used in Identity Toolkit.
Memory cost for hash calculation. Used by scrypt and other similar password derivation algorithms. See https://tools.ietf.org/html/rfc7914 for explanation of field.
How many rounds for hash calculation. Used by scrypt and other similar password derivation algorithms.
Non-printable character to be inserted between the salt and plain text password in base64.
Signer key in base64.