Guardian. मूल से 25 दिसंबर 2018 को पुरालेखित. अभिगमन तिथि May 7, 2007. Shannon, Elaine; Weisskopf, Michael (मार्च 24, 2003). "Khalid Sheikh Mohammed Names
compression algorithm that is focused on speed PPM compression algorithm Shannon-Fano coding Truncated binary encoding Run-length encoding: lossless data