Architectural design of cloud portal

Dec 30, 2013Download as pptx, pdf

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The document outlines a software design and analysis project for a cloud portal, detailing various Data Flow Diagrams (DFDs) at different levels of functionality. It describes user interactions, authentication processes, and the roles of administrators and users in an Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS) environment. The focus is on designing the system for user sign-in, project management, document handling, and related user inputs.

Education Business Technology

Prepared By
Md Samsuddoha Sams
Institute of Information Technology
University of Dhaka
Sams.iitdu@gmail.com

Context Level DFD
Admin
Cloud
Portal

User

Interface

Level-1 DFD
Environment

Admin
Cloud
Authentica Portal
tion

User

Interface

Storage

Cloud
Portal
Authent
ication

User
Choice

User
Input

User
Input

Admin

User

Environment
Controller

User
Input
IaaS
Controller

Service
Controller
View
PaaS
Controller

SaaS
Controller

Create

User
Input
IaaS

PaaS

SaaS

Modify

Cloud
Portal
Authent
ication

User
Choice

User
Input

User
Input

Admin

User

User
Input
Project
Controller

Storage
Controller
Service
Controller
View
Thesis P
Controller

User
Input
Project

Thesis

Document
Controller

Docume
nt

Download
/Upload

Modify

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