neuhalje / bouncy-gpg Star 219 Code Issues Pull requests Make using Bouncy Castle with OpenPGP fun again! java security encryption jvm pgp gnupg gpg osgi sign batch-job bouncy-castle openpgp bouncycastle key-derivator key-derivative-function rfc4880 Updated Apr 19, 2026 Java
pgpainless / pgpainless Star 212 Code Issues Pull requests Discussions Simple to use OpenPGP API based on Bouncy Castle android kotlin java encryption pgp signature gpg sop bouncy-castle openpgp bouncycastle rfc4880 openpgp-library rfc9580 Updated Sep 22, 2026 Java
web-of-trust / dart-pg Star 25 Code Issues Pull requests Dart PG - The OpenPGP library in Dart language cryptography encryption signing pgp openpgp rfc4880 e2e-encryption privacy-guard dart-pg rfc9580 Updated Sep 17, 2025 Dart
DivvyPayHQ / open_pgp Star 15 Code Issues Pull requests Implementation of OpenPGP Message Format as desrcibed in RFC4880 elixir pgp gpg openpgp rfc4880 Updated May 11, 2026 Elixir
Tlaster / KotlinPGP Sponsor Star 11 Code Issues Pull requests Kotlin library for OpenPGP using bouncycastle kotlin pgp gpg bouncy-castle openpgp bouncycastle rfc4880 Updated Aug 23, 2022 Kotlin
web-of-trust / php-privacy Star 6 Code Issues Pull requests PHP Privacy - The OpenPGP library in PHP language cryptography encryption signing openpgp rfc4880 privacy-guard rfc6637 rfc9580 Updated Sep 25, 2026 PHP
marcobellaccini / openpgp_tools Star 4 Code Issues Pull requests An Elixir library to inspect the OpenPGP file format elixir gpg openpgp rfc4880 Updated Nov 4, 2018 Elixir
dim13 / crc24 Sponsor Star 3 Code Issues Pull requests OpenPGP RFC4880 CRC24 algorithm golang hash openpgp rfc4880 crc24 Updated Nov 14, 2022 Go
juga0 / autocrypt Star 0 Code Issues Pull requests E-mail encryption for everyone mail email gpg openpgp mua rfc2822 e-mail rfc4880 rfc3978 rfc3156 Updated Jan 4, 2018 JavaScript
web-of-trust / dotnet-pg Star 0 Code Issues Pull requests The OpenPGP library in .NET cryptography encryption signing openpgp rfc4880 privacy-guard rfc6637 rfc9580 Updated Jun 6, 2026 C#