hello All,
i have no idea where should i post this question ...
This is my Operating system assingnment . Can any one give me some example ?

"In academic literature or the Internet, research the use of graphics to replace typed passwords.
Describe the historical milestones of the technology and the advantages and disadvantages of the
technology. Finally find one real world applications that use this technology, citing your sources "
Thank you ..
Grace be with you ...
xy

Finally find one real world applications that use this technology,

You've received an impossible assignment.

You've received an impossible assignment.

why you say is impossible , can tell me more ,please ?
Thank a lot ...

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