Secure Escanaba
Security Through Knowledge
Wardriving is the practice of searching for wireless
LAN (WLAN) signals within a geographic area.
Peter Shipley coined this term. He pioneered the
practice of using an automobile, a Global Positioning
System, and a mounted antenna to identify
unsecured WLANs in neighborhoods.
Some computer hackers are content to simply
map any open, unsecured WLANs they find.
Others have adopted the practice of warchalking,
tagging nearby pavement to allow others to tap
in and steal bandwidth from those hotspots.
WEP is a protocol that adds security to wireless
local area networks (WLANs) based on the
802.11 Wi-Fi standard. WEP is an OSI Data Link
layer (Layer 2) security technology that can be
turned "on" or "off." WEP was designed to give
wireless networks the equivalent level of privacy
protection as a comparable wired network.
WPA is a security technology for wireless networks.
WPA improves on the authentication and encryption
features of WEP (Wired Equivalent Privacy). In fact,
WPA was developed by the networking industry in
response to the shortcomings of WEP.
A white hat is the hero or good guy, especially
in computing slang, where it refers to an ethical
hacker or penetration tester who focuses on
securing and protecting IT systems.
A grey hat, in the hacking community, refers to a
skilled hacker who sometimes acts illegally,
though in good will, and limits their disclosure of
vulnerabilities on a need-to-know basis. They
are a hybrid between white and black hat
hackers. They usually do not hack for personal
gain or have malicious intentions, but are
prepared to commit crimes during the course of
their technological exploits in order to achieve
better security.
A black hat is the villain or bad guy, especially in
a western movie in which such a character
would wear a black hat in contrast to the hero's
white hat.[1] The phrase is often used
figuratively, especially in computing slang,
where it refers to a hacker that breaks into
networks or computers, or creates computer
viruses.
WPA2 has replaced WPA; WPA2 requires testing and
certification by the Wi-Fi Alliance. WPA2 implements the
mandatory elements of 802.11i. In particular, it
introduces CCMP, a new AES-based encryption mode
with mathematically proven security.[4] Certification
began in September, 2004; from March 13, 2006,
WPA2 certification is mandatory for all new devices to
bear the Wi-Fi trademark.
Isn't wardriving illegal?
No. Wardriving solely to detect the presence of wireless
access points without malicious intent in and of itself is
not illegal.However, the unsolicited association with an
open access point is illegal.

Some good reading regarding the legality of wardriving: