9:24Compute 2^223 mod 353 using the fast modular exponentiation methodSusan Zehra23.9K views·4 years ago
5:04Modular Exponentiation or Power Modulo. 11^19 mod 23 (Iterative + Factoring Method)Susan Zehra22.4K views·4 years ago
9:15Find the output of the f-function in DES algorithm, given an input and the key to the functionSusan Zehra1.7K views·4 years ago
6:25Find the period length, output cycle, and the output from a Linear Feedback Shift Register (LFSR).Susan Zehra21.7K views·4 years ago
6:40Generate 10 random numbers from a Linear Congruent Generator (LCG), given a seed & parameter valuesSusan Zehra774 views·4 years ago
6:39(1a) Compute 240^262 mod 14 using the fast modular exponentiation method.Susan Zehra199.6K views·5 years ago
0:50(3d) Determine the AES S-box substitution value for BC which is in hex.Susan Zehra1.5K views·6 years ago
1:13(5e) Using the private key (5, 55) where d=5 and n=55, decrypt y = 3.Susan Zehra760 views·6 years ago
2:27(5c) Using RSA key generation scheme with p=11, q=5, e=3, find the public key & private key pairSusan Zehra23.3K views·6 years ago
4:06(3b) Find the PLAIN POLYNOMIAL product of 25hex and 28hex in GF(28) in hex. NO REDUCTION AT THE END.Susan Zehra545 views·6 years ago
6:14(3a) Find the sum of 54 in HEX and 28 in HEX in GF(28) expressed as a hexadecimal.Susan Zehra697 views·6 years ago
2:39(2c) In DES, if the 6-bit input to S-box S5 is 52 (in OCTAL), what is its output (in OCTAL)Susan Zehra1.4K views·6 years ago
2:14(2a) Find 6 random numbers using linear congruential generator & seed=8 si+1 = (3 si + 2) mod 17Susan Zehra2.0K views·6 years ago
1:11(2b) For the LFSR si = ( si-2 + si−4 + si−6 ) mod 2, degree m=6 . Find the max sequence length.Susan Zehra992 views·6 years ago
2:02Sophia Rizvi (3rd grade) performing live at the Coventry Elementary School Talent ShowSusan Zehra852 views·8 years ago
1:42Zahra Rizvi Student Council Vice-President 4th Grade Speech Virginia 2015Susan Zehra2.7K views·10 years ago