DESIGN AND IMPLEMENTATION OF COMPUTERIZED DATA ENCRYPTION DESCRIPTION SYSTEM

(A CASE STUDY OF FIRST BANK ENUGU)

Presented To

Computer Science Department

📄 Pages: 41 🧠 Words: 12016 📚 Chapters: 7 🗂️️ For: PROJECT

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ABSTRACT
Encryption is the process of converting messages or data into a form that cannot be read without decrypting or deciphering it. Information technology has done a lot in the field of banking work. A lot of tools have been developed to assist in the banking sector. This project work is concern in the design and implementation of computerized data encryption description system used in first bank of Nigeria Enugu branch. Computerized data encryption description system is essential to any organization. This has been previously done by manual method. But this project is aimed at computerized data encryption description system to make the work easier. This is possible because of the advance improvement in information technology as pertaining programming language; because this is achieved by the help of visual basic programming language and other programming language..

TABLE OF CONTENT

Title page i

Approval page ii

Dedication iii

Acknowledgement iv

Abstract v

Table of content

Chapter one

1.0 Introduction 1

1.1statement of the problem 2

1.2Purpose of study 3

1.3Aims and objective of the study 3

1.4Scope of study 4

1.5Constraints 4

1.6Assumptions 5

1.7Definition of terms. 5

Chapter two

2.0Literature review 7

Chapter three

3.0Description and analysis of the existing system 10

3.1Method of data collection 11

3.2Objective of the existing system 11

3.3Organizational chart 12

3.4Input/process/output analysis 13

3.5Information flow diagram 15

Chapter four

Design of new system 16

4.1Output specification and design 16

4.2Input specification and design 17

4.3File design 17

4.4Procedure chat 19

4.5System flowchart 20

Chapter five

5.0 Implementation 22

5.1Program design 22

5.2Program flowcharts 24

5.3Pseudo code 25

Chapter six

6.0Documentation 27

Chapter seven

Summary, recommendation and conclusion 29

5.1Summary 29

5.2Recommendation 29

5.3Conclusion 30