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

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Text this: Cyber security of long-range wide-area network (part I)