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Mathematics-III || AKTU 2019-20 Question Paper

B.Tech (SEM IV) THEORY EXAMINATION 2019-20 ENGINEERING MATHEMATICS – III [Time: 3:00 Hours] Total Marks: 70 Note: Attempt all Sections. If require any missing data: then choose suitably. SECTION-A Attempt all questions in brief: 2 x 7 = 14 Derive the Mean and Variance of the Binomial Distribution. Write Newton cote’s Quadrature formula. What do […]

Advanced Encryption Standard (AES), Fermat’s little theorem, Euler theorem.

Que. Write a short note on AES. Answer: AES (Advanced Encryption Standard) is a block cipher intended to replace DES for commercial applications. It uses a 128-bit block size and a key size of 128, 192, or 256 bits. AES does not use a Feistel structure. Instead, each full round consists of four separate functions […]

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