Cryptology

Find the encoded message $RZOVOR$ by using reflection table.

The cipher substitution text of "SCHOOL" is "HOPUTL"

The substitution of cipher text "SCHOOL" is "RBGNNK"

Explain substitution of cipher text with help of example:

The caesar cipher of the text "STAGNANT"  with a shift of $3$ is _____

The caesar cipher of the text $UMBRELLA$ is $XPDVOOIH$ with a shift of $3$

Explain Caesar cipher with help of example.

Show the role of ciphertext in crypograph with a proper diagram.

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Plaintext is the encrypted form of information in cryptography

Explain the role of plaintext in cryptography with suitable diagram

What is the difference between plain text and cipher text?

What is plain text in cryptography?

Using the Pigpen code, decode the below message

Using the reflection table given below, find the encoded message $PBATENGHYNGVBAF$ by using reflection table.

Three of these sets are alike in some way while one is different. Find the one which is different.

Use Atbash Cipher that is given in code $3$ where all the letters are reversed that is $A$ to $Z$  and $Z$ to $A$. 

$I Z N F$ is $R A M U$

Use Atbash Cipher that is given in code $3$ where all the letters are reversed that is $A$ to $Z$  and $Z$ to $A$. 

$GVOFTF\Rightarrow$_____

Three of these sets are alike in some way while one is different. Find the one which is different.

(a) $C R D T$ (b) $I L O R$ (c) $J M P S$ (d) $A D G J$

Three of these sets are alike in some way one is different. Find the one which is different.

($C R D T$, $A P B Q$, $E U F V$ or $G W H X$)