Alice chooses her password using Pokemon name. She randomly picks X Pokemons, take the first 3 characters from each Pokemon's name, and concatenates them to form her password. Let's assume that there are a total of 210= 1024 Pokemons and the first 3 characters of their names are unique. Alice uses the password for her home wifi access point (using WPA2-PSK). Among the choices below, which is the smallest X that meets the security requirement. i) 8 ii) 6 iii) 2 iv) 13 v) 30 vi) 4

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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1) Alice chooses her password using Pokemon name. She randomly picks X Pokemons, take the first 3 characters from each Pokemon's name, and concatenates them to form her password. Let's assume that there are a total of 210= 1024 Pokemons and the first 3 characters of their names are unique. Alice uses the password for her home wifi access point (using WPA2-PSK). Among the choices below, which is the smallest X that meets the security requirement.

i) 8
ii) 6
iii) 2
iv) 13
v) 30
vi) 4

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