2016-03-19 18:53
#!/usr/local/bin/bash
# vigenere.sh
# http://en.wikipedia.org/wiki/Vigen%C3%A8re_cipher
a="ABCDEFGHIJKLMNOPQRSTUVWXYZ"
[[ "${*/-d/}" != "" ]] &&
echo "Usage: $0 [-d]" && ex… Read More
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