Member for
2 years 11 monthsAge: 11-18
Level: ol
Language: Sinhalese, Sinhala
(si)
ID: 1254999
11/08/2021
Country code: LK
Country: Sri Lanka
Main content: Computer security (1467855)
From worksheet author:
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![security security](/sites/default/files/styles/worksheet/public/def_files/2021/8/11/108112228152095056/108112228152095056001.jpg?itok=se1xBe_j)
![security security](/sites/default/files/styles/worksheet/public/def_files/2021/8/11/108112228152095056/108112228152095056002.jpg?itok=pgGCoaTn)
![security security](/sites/default/files/styles/worksheet/public/def_files/2021/8/11/108112228152095056/108112228152095056003.jpg?itok=pLQfgkHT)
![security security](/sites/default/files/styles/worksheet/public/def_files/2021/8/11/108112228152095056/108112228152095056004.jpg?itok=nYSigevt)
![security security](/sites/default/files/styles/worksheet/public/def_files/2021/8/11/108112228152095056/108112228152095056005.jpg?itok=QYcsp1cV)
![security security](/sites/default/files/styles/worksheet/public/def_files/2021/8/11/108112228152095056/108112228152095056006.jpg?itok=l6TITgGt)
![security security](/sites/default/files/styles/worksheet/public/def_files/2021/8/11/108112228152095056/108112228152095056007.jpg?itok=7YM0bgnM)