CS3 
        Introduction
        
        
        CS40 
        Operating Systems 
        
          Fall 2021 
        CS41  
        Linux Workstation
        Administration 
          Summer 2021 
        CS70 
        Network Fundamentals &
        Architecture 
        
          Fall 2021
         
        CS75 
        Network Protocols 
        
          Winter 2022
         CS78 
        Secure Server Installation & Administration 
           Fall 2017
         CS80 
        Internet programming
          
        Connecting Culture to Language 
          Winter 2015
        -  program for Denmark's 
           Teknisk Gymnasium students
        
  
          
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        German "Enigma" cryptographic device
        
  newly
        deciphered Enigma-encrypted WWII messages ( 2006-10! )
         Please click on the link at left corresponding to the class you are
        taking.
         JPL summer 2012
        (slides)
         JPL summer 2013
        (slides)
          
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