Questions tagged [wpa2-psk]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
10
votes
2answers
3k views

How does WPA2-PSK prevent evil twin password phishing?

Let's say we have a WPA2-PSK secured AP and there are several clients like smartphones and notebooks that automatically connect to it. Now if someone was to create another AP that looked completely ...
33
votes
3answers
16k views

How safe are Wi-Fi Hotspots? Because WPA 2 is compromised, is there any other security protocol for Wi-Fi?

WPA 2 can be cracked using Aircrack-ng in Kali Linux. Is there any other security protocol for Wi-Fi which is not compromised?
22
votes
2answers
56k views

What are the difference between WPA2-PSK and WPA2-EAP-PSK?

What are the differences between WPA2-PSK and WPA2 EAP-PSK? What are the pros and cons of using one configuration or the other?
5
votes
1answer
3k views

Why crack WEP or WPA/WPA2 PSK when it can be sniffed through monitor mode capture?

I am pretty new to the domain of wireless security and am trying to understand the various techniques used for compromising wireless networks. There are a few things that I am not able to correlate ...
10
votes
8answers
47k views

Wifi penetration testing: Why aireplay-ng de-authentication does not work?

I am trying to pentest the security of the password of my wireless network. It is a WPA2 with pre-shared-keys. My current computer is connected to the wifi router and I try to de-auth my own machine. ...
5
votes
1answer
3k views

Attack WPA password with hashcat - Settings and resources for “german” passwords?

I'd like to prove to a friend of mine that his wifi is insecure and learn something about password cracking on the way. The guy I am talking about does not believe in strong passwords but in SSID ...
6
votes
3answers
5k views

How do I bruteforce a WPA2 password given the following conditions?

I'm trying to brute-force my own WiFi, and from my own research, I know that all default passwords for this specific model of router I'm trying to hack follow the following rules: password length = 8 ...
6
votes
1answer
2k views

Evil twin access point with WPA/WPA2

When I created an evil twin AP with an SSID of someone else's Wi-Fi network e.g. MyWifiNet, I could see two APs on my phone/laptop with the SSID MyWiFiNet, however the legitimate one was secured with ...
2
votes
1answer
2k views

Encrypting layers of OSI

I was reading that WPA2-PSK encrypts layer 2 of the OSI network model. What is the danger of having this layer in plaintext (I know it can be decrypted very easily from within the network)? Is there a ...
2
votes
2answers
1k views

WPA with PSK and with Radius Server

In case of WPA2 using the Radius server, every client gets its own username and password. But what is the case in the WPA2 using a PSK without the authenticating server. In this case also we have a 4 ...
1
vote
2answers
646 views

KRACK Attack vs sniffing

Trying to learn.... The ultimate difference between the vulnerability outlined in the answer posted here and KRACK attack is that with KRACK attack, the attacker does not need the AP pass phrase?
1
vote
2answers
2k views

Is WPA-PSK AES safer than WPA-PSK TKIP-AES?

On this forum thread I see (translated): On Telecom Router we have those wifi encryption modes Disabled-OpenNet - WEP (128 bit) -> WEP (unsafe breakable in some minutes) - WPA-PSK TKIP 256 bit -...
0
votes
1answer
1k views

What are the roles of PSK and GTK in a WPA setting?

I understand that PTK is ultimately the key that is used to encrypt traffic between a device and the WAP after the 4WHS and that the PMK is directly related to the 'passphrase' of the wireless network....