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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