define( 'AUTH_KEY'        , '4xaTT1apJLXuEubkwVi6Gitzq78pkidg9LhP8dvModkJLtnYdJA9MykXPDpOutvw' );
define( 'SECURE_AUTH_KEY' , '8yDhlbGBSpbmfeFydwocO27ZT3mxBockK4iwPsRgDnWo0iWbMRJmkN74D3zvVmiR' );
define( 'LOGGED_IN_KEY'   , '03fmXQzfGqpdh6HIxDJ2RVWULRrsiO08D1Te7epgcLLQVF5vI1vyb6lqzUjHpdWr' );
define( 'NONCE_KEY'       , 'xWqA7Jii8G4nVKKoGwvJ98L3Mho3IeeX3tjf0It8H9nbQuGnfadSXm6oODBbnIEV' );
define( 'AUTH_SALT'       , 'CW4Jo3RLJlNMBx4puv601KVhHwQnvQ9pwtfxYvzMMdRLNVRixmqKIkQDqzDzckrO' );
define( 'SECURE_AUTH_SALT', 'Ssv8lh4ZpEBVtnJjJGF6NYaW4pABuDGeI9tSG7InUn0R0Kmg3IPIxMdJc4oM5M9T' );
define( 'LOGGED_IN_SALT'  , 'eGgMEpWeRxBdznlzJANF7rKpXK1522LIcIiVvTznzSwi6sn469NwsDvC1JHfoZmO' );
define( 'NONCE_SALT'      , 'VAuTOs75H6HUKIFLc4FOKbyA0Hfj9VuOG32X5yCsWrLUQ5zQTY2cGvKFsUSWTB2F' );

This feature is deprecated! We highly recommend generating your own keys and salts instead of relying on a remote service to do this for you.

If you have python installed, try running this command (all on one line):

python -c "import random; import string; r = random.SystemRandom(); print(chr(10).join('define( {q}{0}{q}{1}, {q}{2}{q} );'.format(key,' '*(16-len(key)),''.join(r.choice(string.ascii_letters+string.digits)for _ in range(64)),q=chr(39))for key in 'AUTH_KEY SECURE_AUTH_KEY LOGGED_IN_KEY NONCE_KEY AUTH_SALT SECURE_AUTH_SALT LOGGED_IN_SALT NONCE_SALT'.split(' ')))"

Or, if you're using a .env file for configuration (also recommended), try this:

python -c "import random; import string; r = random.SystemRandom(); print(chr(10).join('{0}={q}{1}{q}'.format(key,''.join(r.choice(string.ascii_letters+string.digits)for _ in range(64)),q=chr(34))for key in 'AUTH_KEY SECURE_AUTH_KEY LOGGED_IN_KEY NONCE_KEY AUTH_SALT SECURE_AUTH_SALT LOGGED_IN_SALT NONCE_SALT'.split(' ')))"