I hereby claim:
- I am alejandrobernardis on github.
- I am abernardis (https://keybase.io/abernardis) on keybase.
- I have a public key whose fingerprint is 0B58 EC83 D7A8 6CF2 793C D003 07A2 572D D367 D6D0
To claim this, I am signing this object:
{
    "body": {
        "key": {
            "fingerprint": "0b58ec83d7a86cf2793cd00307a2572dd367d6d0",
            "host": "keybase.io",
            "key_id": "07a2572dd367d6d0",
            "kid": "01018d9ec72f1933edefa04a4b487f4c6a729fe164ff5ce1e75b6e5e96d2d9aa47cb0a",
            "uid": "5218dc9ca3a797f2b2b3ec8a226b9119",
            "username": "abernardis"
        },
        "service": {
            "name": "github",
            "username": "alejandrobernardis"
        },
        "type": "web_service_binding",
        "version": 1
    },
    "ctime": 1430540612,
    "expire_in": 157680000,
    "prev": "a23c07723ca3be19ac85c4d57d9244594bda09ad78f87f13323a444b7685584c",
    "seqno": 2,
    "tag": "signature"
}with the key 0B58 EC83 D7A8 6CF2 793C D003 07A2 572D D367 D6D0, yielding the signature:
-----BEGIN PGP MESSAGE-----
Version: Keybase OpenPGP v2.0.8
Comment: https://keybase.io/crypto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=jFU3
-----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 abernardis
# encrypt a message to me
keybase encrypt abernardis -m 'a secret message...'
# ...and more...