util  Login/Logout

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

 ____     __   _____                      _____   ____     __  
|___ \   / /  | ____|    /\        /\    |  __ \ |  _ \   / /  
  __) | / /_  | |__     /  \      /  \   | |  | || |_) | / /_  
 |__ < | '_ \ |___ \   / /\ \    / /\ \  | |  | ||  _ < | '_ \ 
 ___) || (_) | ___) | / ____ \  / ____ \ | |__| || |_) || (_) |
|____/  \___/ |____/ /_/    \_\/_/    \_\|_____/ |____/  \___/