Difference between revisions of "Introduction to Linux in HPC/SSH Connections"

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Introduction to Linux in HPC/SSH Connections
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<youtube width="600" height="400" right>IfD9IPixgpo</youtube>
 
<youtube width="600" height="400" right>IfD9IPixgpo</youtube>
 
[https://git-ce.rwth-aachen.de/hpc.nrw/ap2/tutorials/linux/-/blob/master/Slides/ssh/openssh.pdf SSH Einloggen]  Slides 3 - 40 (38 pages)
 
 
 
=== Slide Layout === <!--T:5-->
 
 
 
 
 
 
    page 2:
 
        HPC users use SSH to login
 
        What is SSH
 
        What is OpenSSH
 
    page 3:
 
        Encryption: plaintext <--> ciphertext
 
        Caesar cipher
 
        Alice, Bob and Charlie
 
    page 4:
 
        Symmetric encryption: use the same key for both encryption and decryption
 
        Major problem: how to share the key without interception
 
    page 5:
 
        Asymmetric encryption: use private/public key pair
 
        Example: Alice <--> Bob
 
    page 6:
 
        Example: ? <--> Bob
 
        Solution: digital signature
 
    page 7:
 
        What is digital signature
 
        Example: Alice <--> Bob
 
    page 8:
 
        OpenSSH contains a suite of utilities
 
        OpenSSH is also available on Windows
 
        There are other SSH clients on Windows
 
    page 9:
 
        Overview of best practices for SSH login
 
    page 10:
 
        Overview of best practices for SSH login
 
  
  

Revision as of 11:50, 5 October 2020

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