clayrisser/gpg.md

Last active March 4, 2019 06:16

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How to use gpg

Raw

gpg.md

Install

OSX

brew install gnupg

Ubuntu

sudo apt-get install gnupg

Create a gpg key pair

gpg --gen-key

List keys

gpg --list-keys

Send public key to keyserver

gpg --send-keys --keyserver hkps://keys.siliconhills.co 49C3F21959FE60C43FB8B92C8D7A1978A4342247

Verify the key was sent to https://keys.siliconhills.co
Dowload everyones public keys from keyserver

gpg --receive-keys --keyserver hkps://keys.siliconhills.co

Verify everyones public keys were recieved

gpg --list-keys

Create group using gpg hashes

echo "group siliconhills = 49C3F21959FE60C43FB8B92C8D7A1978A4342247 9FCE71411C99BE71F0DF9030BFDFA353F398E06A" >> ~/.gnupg/gpg.conf

Verify group was created

gpg --with-colons --list-config group

Encrypt a file

individuals

gpg --encrypt --sign --armor -r jam@codejam.ninja -r email@example.com hello.txt

group

gpg --encrypt --sign --armor -r siliconhills

Decrypt a file

gpg --decrypt hello.txt.asc

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