A novel maize variety designated X05B932 and seed, plants and plant parts thereof, produced by crossing Pioneer Hi-Bred International, Inc. The system includes an encrypting device and a decrypting device operatively coupled to the first encrypting device. The base can also be built in the form of a base plate. The redox potential is preferably modulated through microbial-mediated oxidation or reduction of metal cations under aerobic or anaerobic conditions, respectively.