WIFI

Question 1

802.11a

Answer 1

54 Mbps / 5 GHZ / 35m / OFDM

Question 2

802.11b

Answer 2

11 Mbps / 2.4 GHZ / 35m / DSSS

Question 3

802.11e

Answer 3

QoS

Question 4

802.11g

Answer 4

54 Mbps / 2.4GHz / 38m / OFDM & DSSS

Question 5

802.11i

Answer 5

WPA/WPA2 encryption standards

Question 6

802.11n

Answer 6

100+Mbps/2.4-5GHz/OFDM

Question 7

802.11ac

Answer 7

1000Mbps/5/QAM

Question 8

802.15.1

Answer 8

Bluetooth: 10m

Question 9

802.16

Answer 9

WiMAX: 1-6 miles miles directly, so 30 miles, 40-240Mbps

Question 10

802.15.4

Answer 10

Zigbee

Question 11

DSSS

Answer 11

entire bandwidth can be used at once for the delivery of a message

Question 12

OFDM

Answer 12

several waveform simultaneously carrying messages back and forth

Question 13

BSSID

Answer 13

MAC @ of the AP

Question 14

SSID

Answer 14

name of the wireless network (32bits, <= 32char)

Question 15

WEP

Answer 15

RC4 / 24 bits (IV) / 40-104bits key length / CRC-32

Question 16

WPA

Answer 16

RC4 + TKIP / 48 bits (IV) / 128bits key length / MIC+CRC-32

Question 17

WPA2

Answer 17

AES-CCMP / 48 bits (IV) / 128bits length / CBC-MAC (CCMP)

Question 18

NetStumbler

Answer 18

Windows tools that maps Wireless using GPS and identifying poor coverage location

Question 19

Kismet

Answer 19

wireless discovery, channel hopping, snif and save packet (a, b, g and n)

Question 20

NetSurveyor

Answer 20

same as NetStumbler and Kismet but for Windows

Question 21

honeyspot attack

Answer 21

fake AP like McDo, Starbucks free wi-fi spots

Question 22

mis-association attack

Answer 22

= evit twins

Question 23

jamming

Answer 23

traduction: brouillage

Question 24

KisMAC

Answer 24

macOS application to brute-force wep or wpa

Question 25

KRACK

Answer 25

reconnecting using the same nonce

Question 26

AirMagnet

Answer 26

big tools for wifi (sniffing, detect security, etc)

Question 27

temporal key is used by ?

Answer 27

WPA