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 _____     __   __   ______    _    _     _  _   
|  __ \\   \ \\/ // |      \\ | || | ||  | \| || 
| |  \ ||   \ ` //  |  --  // | || | ||  |  ' || 
| |__/ ||    | ||   |  --  \\ | \\_/ ||  | .  || 
|_____//     |_||   |______//  \____//   |_|\_|| 
 -----`      `-`'   `------`    `---`    `-` -`

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Text this: Generic Internal State Recovery on Strengthened HMAC: n-bit Secure HMAC Requires Key in All Blocks