Do not use built in programs to do the following. Write the programs to demonstrate that you understand the math behind them. Provide all solutions in an .html file. a) Write a Python program to compute the eigenvalues and eigenvectors of a given square array. b) Write a

The following is a message encrypted using affine cipher and you know the multiplicative key is 7 and the additive key is 3. Decrypt the message and show all your work. RFS DEY DCL CFA XXV HDE YFO REV WVO VEX VHD EYF ORE VAD BQO BOW EYD WVF ORF XVK XLP YBO BEL QDB XEV WDH BOW EYF OTF ORA DBQ OFO ROB ELQ BAA NQD XLA EX

The following is a message encrypted using multiplicative cipher but you do not know the key. Decrypt the message and show all your work. VNY LYQ EHH VNY TSD DYL YRO YSR VNY KWL HTJ YVK YYR NEF SRI QWM YVN SRI VWQ EUE RTN EFS RIV WQE UQW MYV NSR I

The following is a message encrypted using keyword cipher and you know the keyword is CYBERSECURITY and the key letter is “a”. Decrypt the message and show all your work. OIR GJN OTG KJM OCH OCO OTO PER OIC OBC HYR SJM GRE TNO ICO JSE RNT MRO JUJ JHF RCM HTH U