a self-teaching introduction Gupta, C. P. creator author. Goyal, K. K. author. text Electronic books. vau 2020 monographic eng 1 online resource (xiii, 204 pages) : illustrations C. P. Gupta, PHD & K.K. Goyal, PHD. Computer security QA76.9.A25 .G878 2020 005.8 9781683924968 (e-book) https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=6142332 https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=6142332 MiAaPQ 200626 20250828013328.0 EBC6142332 eng