DESCRIPTION : BIN to seven segments converter
-- segment encoding
-- a
-- +---+
-- f | | b
-- +---+ <- g
-- e | | c
-- +---+
-- d
-- Enable (EN) active : high
-- Outputs (data_out) active : low
We demonstrate a method for encoding and decoding the [24,12,8] extended binary Golay code using a simple apparatus. We also present several generalizations of this construction which admit similar decoding algorithms.
Encoding and decoding of the binary extended (24,12,8) Golay code:
An arithmetic decoding algorithm. It is a very close relative of the error-trapping decoding algorithms developed by Kasami in the 1960s.
AES Core Modules In this document I describe components designated to encoding and decoding
using AES.
aes enc — parametrizable component which can encrypt input data, using
128, 192 and 256 bit key,
• aes dec — parametrizable component which can decrypt input data, using
128, 192 and 256 bit key,
• key expansion — parametrizable component which can produce key expansion,
using 128, 192 and 256 bit key,
Library and command line program for Huffman encoding and decoding both files and chunks of memory. The encoder is a 2 pass encoder. The first pass scans the data and builds the Huffman tree. The second pass encodes the data. The decoder is one pa