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| current | 14:53, 25 June 2021 | 707 × 130 (25 KB) | 보안기사 (talk | contribs) |
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| Short title | {\displaystyle {\begin{aligned}\operatorname {HMAC} (K,m)&=\operatorname {H} {\Bigl (}{\bigl (}K'\oplus opad{\bigr )}\parallel \operatorname {H} {\bigl (}\left(K'\oplus ipad\right)\parallel m{\bigr )}{\Bigr )}\\K'&={\begin{cases}\operatorname {H} \left(K\right)&K{\text{ is larger than block size}}\\K&{\text{otherwise}}\end{cases}}\end{aligned}}} |
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| Width | 58.931ex |
| Height | 10.843ex |
