Lan Spoofing

http://securityhacker.org/artigos/item/spoofing-pelo-ettercap

C-string

http://www.aliexpress.com/product-fm/445593014-free-shipping-mixed-wholesale-sexy-C-string-lingeries-sexy-intimate-woman-underwear-panties-wholesalers.html

Xming

http://www.straightrunning.com/XmingNotes/trouble.php

The Lenna Story

http://www.lenna.org/full/len_full.html/

http://www.instantfundas.com/2009/04/story-of-lenna-famous-test-image.html
http://www.cs.cmu.edu/~chuck/lennapg/

Fix Low Volume

$sudo alsamixer         #customize
$sudo alsactl store     #save customized

References:
[1] http://agnipulse.com/2009/07/fix-low-volume-issues-in-ubuntu/

gpg steps

export public key to asc
gpg -a --export FD9C1B26  > jfiq.pub


sign file/get pk
gpg -s segc-tarefa02.txt

sign file to asc format/get pk
gpg --clearsign segc-tarefa02.txt

add public key
gpg --import mo639_1s2012.pub

encrypt file/get uid
gpg -e -a segc-tarefa02.txt

References:

http://www.guiafoca.org/cgs/guia/avancado/ch-d-cripto.html

http://eriberto.pro.br/wiki/index.php?title=Usando_o_GnuPG

http://www.gnupg.org/gph/en/manual/x135.html