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Rustで学ぶTOTP

Daichi Hioki
August 28, 2019
Programming
0
960

 Rustで学ぶTOTP

TOTP 自体と、TOTP の Rust による実装をご紹介します。

https://play.rust-lang.org/?version=stable&mode=debug&edition=2018&gist=01cb05aed53acb7b2bf2970ad2c02aa5

Daichi Hioki

August 28, 2019
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Transcript

  1. Rust で学ぶ TOTP hioki-daichi

  2. TOTP って何の略？

  3. Time-Based One-Time Password

  4. 何が Time-Based なの？ っていうのは式を見るとわかる

  5. Truncate( HMAC-SHA-1( SharedSecret, Unixtime/30 ) )

  6. この計算を サーバー側とクライアント側で行って 一致したら OK というのが TOTP

  7. 図にすると

  8. 結城 浩　（2015）．　暗号技術入門　第３版　ＳＢクリエイティブ株式会社　（ p. 208）

  9. 結城 浩　（2015）．　暗号技術入門　第３版　ＳＢクリエイティブ株式会社　（ p. 213）

  10. None

  11. コードはこちら

  12. https://play.rust-lang.org/?version=stable &mode=debug&edition=2018&gist=01cb 05aed53acb7b2bf2970ad2c02aa5