(a): What does AES mean? and why do we need it? Mention the main steps in AES operation.

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Q.3 (Unit-3)
(a): What does AES mean? and why do we need it? Mention the main steps in AES operation.
(b): Apply SubBytes then Shiftrows transformation on this key =.
2b 28 ab 09
7e
ae f7 cf
15
d2 15 4f
16
аб
88
3c
Transcribed Image Text:Q.3 (Unit-3) (a): What does AES mean? and why do we need it? Mention the main steps in AES operation. (b): Apply SubBytes then Shiftrows transformation on this key =. 2b 28 ab 09 7e ae f7 cf 15 d2 15 4f 16 аб 88 3c
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