GPG

Technology & Computing abbreviation · Cybersecurity

GPG
Stands forGNU Privacy Guard
CategoriesTechnology & Computing

GPG stands for GNU Privacy Guard, a cybersecurity abbreviation.

A free, open-source implementation of the OpenPGP standard for encrypting and signing data and communications. Linux distributions and developers use GPG to sign packages, Git commits and software releases.

Example: Sign your commits with GPG so GitHub marks them as verified.

Usage notes

Written by Werner Koch and first released in 1999 as part of the GNU Project; it is also called GnuPG, and the command is gpg. It underpins package verification in Debian, Fedora and other distributions. A 2015 report that Koch was nearly out of money prompted donations from Facebook, Stripe and the Linux Foundation.

More cybersecurity abbreviations

  • E2EE – End-to-end encryption
  • EAP – Extensible Authentication Protocol
  • ECC – Elliptic-curve cryptography
  • ECDSA – Elliptic Curve Digital Signature Algorithm
  • EDR – Endpoint detection and response
  • FIDO – Fast Identity Online
  • GRC – Governance, risk and compliance
  • HMAC – Hash-based message authentication code
  • HSM – Hardware security module
  • HSTS – HTTP Strict Transport Security
  • IAM – Identity and access management
  • IDS – Intrusion detection system

See all 119 cybersecurity abbreviations →