I hereby claim:
- I am shane0 on github.
 - I am shanenull (https://keybase.io/shanenull) on keybase.
 - I have a public key whose fingerprint is 29FD 4F89 8070 F033 946A CBF9 BBEF BC59 C972 B92F
 
To claim this, I am signing this object:
{
    "body": {
        "key": {
            "fingerprint": "29fd4f898070f033946acbf9bbefbc59c972b92f",
            "host": "keybase.io",
            "key_id": "bbefbc59c972b92f",
            "kid": "010122c2e0f7c899450fb31402534b8aba9efa5bdf4d33d57fed6e215e3924addd960a",
            "uid": "f0d7badb9be5fd60527b687585f0db00",
            "username": "shanenull"
        },
        "service": {
            "name": "github",
            "username": "shane0"
        },
        "type": "web_service_binding",
        "version": 1
    },
    "ctime": 1422570673,
    "expire_in": 157680000,
    "prev": null,
    "seqno": 1,
    "tag": "signature"
}with the PGP key whose fingerprint is
29FD 4F89 8070 F033 946A  CBF9 BBEF BC59 C972 B92F
(captured above as body.key.fingerprint), yielding the PGP signature:
-----BEGIN PGP MESSAGE-----
Version: Keybase OpenPGP v2.0.1
Comment: https://keybase.io/crypto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=
=65jM
-----END PGP MESSAGE-----
And finally, I am proving ownership of the github account by posting this as a gist.
Consider the keybase command line program.
# look me up
keybase id shanenull
# encrypt a message to me
keybase encrypt shanenull -m 'a secret message...'
# ...and more...