1. Security.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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1. Security. 

 

Decrypt the word "ekpby" by using mono alphabetic Cipher. Follow the mapping rule used in the
following figure.
Monoalphabetic substitution
open alphabet
ABCDEFGHIJKLMNOPQRSTUVWXYZ
KEYWORDABCFGHIJLMNPQSTUVXZ
cipher alphabet
keyword: KEYWORD
plain text: ALKINDI
ciphertext: K
Transcribed Image Text:Decrypt the word "ekpby" by using mono alphabetic Cipher. Follow the mapping rule used in the following figure. Monoalphabetic substitution open alphabet ABCDEFGHIJKLMNOPQRSTUVWXYZ KEYWORDABCFGHIJLMNPQSTUVXZ cipher alphabet keyword: KEYWORD plain text: ALKINDI ciphertext: K
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