Discover a wealth of knowledge at Westonci.ca, where experts provide answers to your most pressing questions. Discover a wealth of knowledge from professionals across various disciplines on our user-friendly Q&A platform. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

Which of the following are critical flaws of PIN entry WPS authentication with a hard-coded PIN?
a. The hard-coded PIN can never be reset, so if it is recovered by a hacker it can be reused to recover the new password.
b. There is a one-minute lockout period after three incorrect PIN attempts.
c. It uses an 8 digit pin, which is made of 7 digits and one checksum value, and sends it in two parts. This means it takes a maximum of 11,000 tries to guess the PIN.
d. It allows for the secure exchange of the SSID and the pre-shared key.