Optar
From Just Solve the File Format Problem
Revision as of 05:52, 5 August 2023 by Parchivist (Talk | contribs)
Optar (Optical Archiver) is a system for encoding data in a paper-printed code, like a large 2-D bar code, for archival purposes. 200 kilobytes of data can fit on one A4 page. The software for encoding and decoding it is open-source.