The first Smartphone Art Show is on view at The Carrack Modern Art, 111 W. Parrish St., Durham, NC 27701 from April 29 – May 10, 2014. I am the chief curator for this show as well as a participating artist.
If you don't have an iPhone, the full content of the encoded paintings is accessible by smartphones that have QR code scanning capability and web access. For all other major smartphones I recommend free i-nigma.
"The technology was originally developed as a measure against communication noise for artificial satellites and planetary probes. It is capable of making a correction at the byte level, and is suitable for concentrated burst errors." (Reed-Solomon error correction)