M. Yogasini & B. N. Prathibha 2021. Study on Codon Modulo Cryptosystem for Privacy Preservation of Vertically Partitioned Outsourced Data. Current Approaches in Science and Technology Research Vol. 12. (Jul. 2021), 162–175. DOI:https://doi.org/10.9734/bpi/castr/v12/3295F.