#author("2022-12-05T17:50:45+09:00","default:k1rou","k1rou") #author("2023-03-22T22:39:28+09:00","default:k1rou","k1rou") *HOTP [#j81e1de3] -HMAC-based One Time Password -RFC4226 *関連サイト [#o4a0e2a7] - HOTP: An HMAC-Based One-Time Password Algorithm (RFC4226) - IETF~ https://www.ietf.org/rfc/rfc4226.txt *関連用語 [#vc10af06] -[[多要素認証]] -[[ワンタイムパスワード認証]] -[[OATH]] -[[TOTP]]