1

a)

Encrypt the following message with a key value of S, write the output below:

"No one is so brave that he is not disturbed by something unexpected"

b)

Crack the following encrypted message and output the first sentence of the decrypted message from the file encrypted_Message.txt

(encrypted_Message.txt shown below.) ignore numbers, numbers are showing you what line they are on

1 V PBZR GB OHEL PNRFNE ABG GB CENVFR UVZ 2 GUR RIVY GUNG ZRA QB YVIRF NSGRE GURZ 3 GUR TBBQ VF BSG VAGREERQ JVGU GURVE OBARF 4 FB YRG VG OR JVGU PNRFNE GUR ABOYR OEHGHF 5 UNGU GBYQ LBH PNRFNE JNF NZOVGVBHF 6 VS VG JRER FB VG JNF N TEVRIBHF SNHYG 7 NAQ TEVRIBHFYL UNGU PNRFNE NAFJRERQ VG 8 URER HAQRE YRNIR BS OEHGHF NAQ GUR ERFG 9 SBE OEHGHF VF NA UBABENOYR ZNA 10 FB NER GURL NYY NYY UBABENOYR ZRA 11 PBZR V GB FCRNX VA PNRFNEF SHARENY 12 UR JNF ZL SEVRAQ SNVGUSHY NAQ WHFG GB ZR 13 OHG OEHGHF FNLF UR JNF NZOVGVBHF 14 NAQ OEHGHF VF NA UBABENOYR ZNA 15 UR UNGU OEBHTUG ZNAL PNCGVIRF UBZR GB EBZR 16 JUBFR ENAFBZF QVQ GUR TRARENY PBSSREF SVYY 17 QVQ GUVF VA PNRFNE FRRZ NZOVGVBHF 18 JURA GUR CBBE UNIR PEVRQ PNRFNE UNGU JRCG 19 NZOVGVBA FUBHYQ OR ZNQR BS FGREARE FGHSS 20 LRG OEHGHF FNLF UR JNF NZOVGVBHF 21 NAQ OEHGHF VF NA UBABENOYR ZNA 22 LBH NYY QVQ FRR GUNG BA GUR YHCREPNY 23 V GUEVPR CERFRAGRQ UVZ N PEBJA 24 JUVPU UR QVQ GUEVPR ERSHFR JNF GUVF NZOVGVBA 25 LRG OEHGHF FNLF UR JNF NZOVGVBHF 26 NAQ FHER UR VF NA UBABENOYR ZNA 27 V FCRNX ABG GB QVFCEBIR JUNG OEHGHF FCBXR 28 OHG URER V NZ GB FCRNX JUNG V QB XABJ 29 LBH NYY QVQ YBIR UVZ BAPR ABG JVGUBHG PNHFR 30 JUNG PNHFR JVGUUBYQF LBH GURA GB ZBHEA SBE UVZ 31 B WHQTZRAG GUBH NEG SYRQ GB OEHGVFU ORNFGF 32 NAQ ZRA UNIR YBFG GURVE ERNFBA ORNE JVGU ZR 33 ZL URNEG VF VA GUR PBSSVA GURER JVGU PNRFNE 34 NAQ V ZHFG CNHFR GVYY VG PBZR ONPX GB ZR