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1. The following message has been encrypted with a shift cipher. Decrypt the message. nggnpxrarzlonfrngqnja 2....

1. The following message has been encrypted with a shift cipher. Decrypt the message.


nggnpxrarzlonfrngqnja

2. The following message has been encrypted with an ane cipher. Recover the encryption key.


uiggwfjoakwievscjofdguejwevscjofdguhcjajinfcsjendifdefquwfdwuegwajinfcsjendo
akwiuhcjpcfdwrajinfocrchnveorfwxferllwajinfocrchaondwjfwxffdwkwiugeipwolwrfo
aevcjfdwjwgeipweuognvwfjeruhcjgefocrfcscpwfmwwrfdwfmckwiufdwkwiuornjeafoawjw
njwuwrfeudejwluwajwfpwfmwwrfmccjgcjwnejfowufdefaerpwquwlfcgeorfeorenjobefwor
hcjgefocrvork

engineering   Computer-Science   
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Homework Answers

Answer #1

Solution

1)

in this shift cipher +13 used

so the mapping table will be like this

Original

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

Maps To

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

A

B

C

D

E

F

G

H

I

J

K

L

M

attackenemybaseatdawn

ANSWER

"attack enemy base at dawn"

---

solved first question

really sorry couldnt able to solve the remaining

all the best

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