Review of “ Graphical authentication – an alternative to textual based authentication ” by

 “In this paper, I will be concentrating..” o To me this seems a bit too formal, I would suggest replacing “I” with just “This paper will concentrate/focus on..” o Same with “At the end, I will also be presenting”  “Graphical authentication contain images as a replacement to alphanumeric and special characters, which are easier to remember” o contain  contains o It is unclear as to where the “which are easier to remember” refers to, as it is written after the noun “characters”. I would imagine that the idea here is to give the impression that images are easier to remember?  “So researchers have come up with..” o Sounds a bit too informal.  text based  text-based