Assertion: password's number | /r/CapableOf | request authentication
Facets:
value: for login
type: PURPOSE
Source sentences:
text: More ideally, though perhaps less commonly in practice, the user may carry a small, portable, secure, non-networked computing device capable of regenerating any needed password given the secret passphrase, the salt, and the number of iterations of the hash required, the latter two of which are conveniently provided by the server requesting authentication for login.