Difference between revisions of "Introduction to Linux in HPC/SSH Connections"
Introduction to Linux in HPC/SSH Connections
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| + | 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 12:19, 2 October 2020
Video
SSH Einloggen Slides 3 - 40 (38 pages)
Slide Layout
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