pass

A CLI password manager

Setup:

$ sudo apt install pass
# specify 4096 bits and username in next step
$ gpg --full-generate-key
$ pass init username

Add password

$ pass insert service/username

Generate password

$ pass generate service/username 32 --no-symbols

List passwords

$ pass

Retrieve password

$ pass service/username

Copy password to clipboard

$ pass --clip service/username

Git integration

$ pass git init
# create a private git repository
$ pass git remote add origin git@git-server.com:username/repository.git
$ pass git push -u origin master

[source]

gpg

List keys

$ gpg --list-keys

Export keys. Keep your keys safe.

$ mkdir ~/gpg
$ gpg --export --armor "User Name" > ~/gpg/public.key
$ gpg --export-secret-keys "User Name" > ~/gpg/private.key

Import a key

$ gpg --import /path/to/key

It may be necessary to set the trust level of the keys, after importing.