more securtiy links

all about what and how of cryptography -:

http://www.garykessler.net/library/crypto.html

the following article effectively explains about the VTP puning..

http://www.firewall.cx/networking-topics/vlan-networks/virtual-trunk-protocol/225-vtp-pruning.html
port mirroring is all about this-:

http://www.miarec.com/faq/what-is-port-mirroring

have a look at the power of microsoft essentials..
do look at the previous parts..i'm just loving it..

http://www.windowsecurity.com/articles/Hunt-Down-Kill-Malware-Sysinternals-Tools-Part3.html
it's all about Linux and open source..

http://www.linuxhomenetworking.com/

wireless security in a simple and easy way---

http://www.networkworld.com/slideshows/2011/110711-wifi-security.html#slide1