{"action":"opened","issue":{"url":"https://api.github.com/repos/P-H-C/phc-winner-argon2/issues/240","repository_url":"https://api.github.com/repos/P-H-C/phc-winner-argon2","labels_url":"https://api.github.com/repos/P-H-C/phc-winner-argon2/issues/240/labels{/name}","comments_url":"https://api.github.com/repos/P-H-C/phc-winner-argon2/issues/240/comments","events_url":"https://api.github.com/repos/P-H-C/phc-winner-argon2/issues/240/events","html_url":"https://github.com/P-H-C/phc-winner-argon2/issues/240","id":294540965,"number":240,"title":"argon2id \"pass\" vs \"iteration\" t=1confusion.","user":{"login":"jkolash","id":801170,"avatar_url":"https://avatars1.githubusercontent.com/u/801170?v=4","gravatar_id":"","url":"https://api.github.com/users/jkolash","html_url":"https://github.com/jkolash","followers_url":"https://api.github.com/users/jkolash/followers","following_url":"https://api.github.com/users/jkolash/following{/other_user}","gists_url":"https://api.github.com/users/jkolash/gists{/gist_id}","starred_url":"https://api.github.com/users/jkolash/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jkolash/subscriptions","organizations_url":"https://api.github.com/users/jkolash/orgs","repos_url":"https://api.github.com/users/jkolash/repos","events_url":"https://api.github.com/users/jkolash/events{/privacy}","received_events_url":"https://api.github.com/users/jkolash/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-02-05T21:02:10Z","updated_at":"2018-02-05T21:02:10Z","closed_at":null,"author_association":"NONE","body":"According to the docs argon2id does the first pass with argon2i and the subsequent passes with argon2d\r\n\r\n> • Hybrid construction Argon2id, which has type y = 2 (used in the pre-hashing and address generation).\r\nIn the first two slices of the first pass it generates reference addresses data-independently as in Argon2i,\r\nwhereas in later slices and next passes it generates them data-dependently as in Argon2d.\r\n\r\nIt is not clear whether or not a \"pass\" is 1 to 1 with iterations, worst case it is 1 to 1. What is the relationship between passes and iterations? The most pessimistic reading seems to be that using t=1 with argon2id would be equivalent to argon2i."}}
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