Text mode editors
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The Linux environment
GNOME, FHS
Desktop environment
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Public Key Cryptography
Week 3 - Asymmetric encryption using GnuPG
OpenPGP (Pretty Good Privacy) defines a standard of how asymmetric cryptography algorithms can be used to encrypt and sign files.
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Stickers and Rewards
I bought some unixstickers.
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Command Line Interface (CLI)
Week 2 - basic Linux concepts and bash
From Wikipedia:
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