Encrypt the following message using Caeser cipher (1 mark)

Plain text=YOUR FULL NAME (REPLACE WITH YOUR FULL NAME)

Key: 14

Decrypt the following message using caeser cipher (1 mark)

Cipher text = CJR OJ YZXMTKO

Key = 21

Break the following message encrypted using caeser cipher (2 marks)

Cipher text = ZGO USF A TJWSC

Encrypt using Mono Alphabetic cipher (1 mark)

Plain Text = THIS IS A PLAINTEXT

Key = WGHXyIZJKLRSTUVMQNOPABCDEF

Decrypt using Mono Alphabetic Cipher (1 mark)

Cipher text = Pvxwe ko w Zvvx Xwe

Key = WGHXyIZJKLRSTUVMQNOPABCDEF

Break the follow message encrypted with mono alphabetic substitution cipher. (Enter the plaintext in capital letters. (3 marks)

Enter the key you used for Q6 (1 mark)

Vkz qazy oj aqhqvyr ifuuzsin qb sov y uzryvqwzrn szm osz, xfv sov fsvqr uzizsvrn kyb qv xzzs bfiizbbjfrrn qltrzlzsvza. Qs kqb tytzu, kz tuzbzsvza ys qazy oj fsvuyizyxrz zrzivuosqi lyqr, uzvfus yaauzbbzb, ysa aqhqvyr tbzfaosnlb, xybza os tfxrqi pzn iuntvohuytkn.Kqb vziksqgfz aqasv uzgfquz y vufbvza yfvkouqvn ysa vkz iouuzbtosazsvb iofra xz ysosnlofb.Kz tuzbzsvza mqvk ys qazy oj zrzivuosqi iybk yrbo mqvk tfxrqi pzn iuntvohuytkn, xfv vkzqu yttuoyik myb qsvzsaza jou fbz mqvk xyspb yb izsvuyr vufbv yfvkouqvqzb. Komzwzu, vkzbz yttuoyikzb zqvkzu uzgfquza y vufbvza tyuvn qs vkz joul oj xyspb ou aqasv gfqvz borwz