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  ______    _____   __    __     ___      ______  
 /_____//  |  ___|| \ \\ / //   / _ \\   /_____// 
 `____ `   | ||__    \ \/ //   | / \ ||  `____ `  
 /___//    | ||__     \  //    | \_/ ||  /___//   
 `__ `     |_____||    \//      \___//   `__ `    
 /_//      `-----`      `       `---`    /_//     
 `-`                                     `-`

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Text this: Image authentication and restoration using watermarking