tag: decryption

  • Sending encrypted emails and decrypting received emails using GnuPG

    Sending encrypted emails and decrypting received emails using GnuPG

    Maria D. Campbell

    In this piece, I demonstrate three ways to verify the decrypted content sent to and received from a user on a local network using the Mutt email client.

    #linux, #mutt email client, #asymmetric encryption, #encryption, #decryption, #pgp key pair, #gpg, #pgp, #security, #series

  • Making and verifying digital signatures using GPG in Linux

    Making and verifying digital signatures using GPG in Linux

    Maria D. Campbell

    In this article, I discuss what a digital signature is, which should be used (PGP or PKI), and how to create, edit, list, and delete a PGP public key uid. I also describe how to create a revocation certificate for a PGP key pair.

    #asymmetric encryption, #symmetric encryption, #digital signature, #encryption, #decryption, #pgp key pair, #complete signature, #verification, #gpg, #linux, #pgp, #security, #series

  • Encrypting and decrypting a file with GPG in Linux

    Encrypting and decrypting a file with GPG in Linux

    Maria D. Campbell

    In this post, I show how to encrypt and decrypt a file in Linux with GPG using human-readable language.

    #encryption, #decryption, #gpg, #linux, #command line, #cybersecurity

  • Encrypting and Decrypting Files and Strings

    Encrypting and Decrypting Files and Strings

    Maria D. Campbell

    In this post, I show how to encrypt and decrypt files with a Python encryption/decryption application using the Python Fernet symmetric encryption method and via Command Line using GnuPG.

    #decryption, #encryption, #gnupg, #symmetric encryption, #command line, #macOS, #python3, #security