util  Login/Logout

Visitors may enter anonymous as the user-ID with the 8-character hexadecimal password shown below:

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|  ____| / _ \ |  ____| / _ \ /_ ||___ \ |  ____|/_ |
| |__   | (_) || |__   | | | | | |  __) || |__    | |
|  __|   \__, ||  __|  | | | | | | |__ < |  __|   | |
| |        / / | |     | |_| | | | ___) || |      | |
|_|       /_/  |_|      \___/  |_||____/ |_|      |_|