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Is there a vulnerability in the WPA2 protocol?
A security researcher discovered and disclosed a serious vulnerability affecting the Wi-Fi Protected Access II – WPA2 protocol, which is used by all modern, protected Wi-Fi enabled devices.
Why is it important to know about WPA2?
WPA2 is a type of encryption used to secure the vast majority of Wi-Fi networks. A WPA2 network provides unique encryption keys for each wireless client that connects to it. Think of encryption as a secret code that can only be deciphered if you have the “key,” and a vital technology that helps keep digital data away from intruders and
What do you need to do about the WPA2 Wi-Fi network?
Emerging Threats. Security researchers 1 have discovered a major vulnerability in Wi-Fi Protected Access 2 (WPA2). WPA2 is a type of encryption used to secure the vast majority of Wi-Fi networks. A WPA2 network provides unique encryption keys for each wireless client that connects to it.
Who are the companies affected by the WPA2 flaw?
Cisco, Intel, Juniper, Samsung, and Toshiba are among the companies affected. At its heart, the flaw is found in the cryptographic nonce, a randomly generated number that’s used only once to prevent replay attacks, in which a hacker impersonates a user who was legitimately authenticated.
What does WPA2 stand for in security category?
Wi-Fi Protected Access 2 (WPA2) is a security certification program developed by the Wi-Fi Alliance to secure wireless computer networks.
Which encryption protocol below is used in the WPA2 standard?
The protocol used by WPA2, based on the Advanced Encryption Standard (AES) cipher along with strong message authenticity and integrity checking is significantly stronger in protection for both privacy and integrity than the RC4-based TKIP that is used by WPA. Among informal names are “AES” and “AES-CCMP”.
What’s the difference between AES and TKIP in WPA2?
Depending on the type and age of your wireless router, you will have a few encryption options available. The two main ones for WPA2-Personal (the edition used by home or small business users) are Advanced Encryption Standard (AES) and the older Temporal Key Integrity Protocol (TKIP), or a combination of both.