CPSC 489/589-010 DevOps Spring 2024

Week 4 Class 7 Tue Feb 06 Posted: Feb 06

After Class

• SSH Public Key Your public key is the entire contents of the file id_ed25519.pub, including the prefix of ssh-ed25519 and the suffix with your username or comment. Make sure you entered the complete key in the form.

Announcements

• Project 1

Agenda

• Notes: Passwords & SSH

• Exercise 14: Diceware

  Create a 6-word diceware password. For each word, show the random numbers generated, and the equivalent word from the word list. Then show the entire 6-word diceware password.

  Notes:

  • Use the EFF Long Word List
  • Preferably, use real dice. As an option (only for this assignment), use an online diceroll
  • Do not use a previous diceware password
  • Do not use this password for anything else

  Enter this data using the form in the link of the exercise.

• Exercise 15: SSH Key Generation

  In a UNIX environment (Linux, macOS, GitHub Codespaces) perform the following steps:

  • Generate an ed25519 key
  • Show the files created in the directory .ssh
  • Show the contents of the public key

  Create an asciinema screencast, and upload the (proper) URL.

• Exercise 16: SSH Public Key

  Fill in the form in the link of this exercise with the SSH public key you will use from your shell. This can be from WSL, Linux, or macOS.

  Make sure that this public key is installed in the machine/shell you will be using to access a remote server.

• Exercise 13: DevOpsComplexity CMake

  Follow along and duplicate my changes to the CMake for the DevOps Complexity program.

  DevOpsComplexityCMake

  This is a different repo than the one we used for Make. Invitation link in GitHub.

All exercises are due by 4:30 pm on Wed Feb 07