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官网：https://wiki.gnome.org/Apps/Seahorse
文档：
仓库：https://gitlab.gnome.org/GNOME/seahorse
Seahorse is a GNOME application for managing encryption keys and passwords in the GNOME Keyring. Seahorse is a graphical interface for managing and using encryption keys. Currently it supports PGP keys (using GPG/GPGME) and SSH keys. Its goal is to provide an easy to use key management tool, along with an easy to use interface for encryption operations.