Cloud_Computing_Security_Assignment_1
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Module 1 Assignment
Name: Prapullah Gummapu
Id: 545259
Cloud Computing Security
July 8, 2023
Running Header: CLOUD COMPUTING SERVICE MODLES
2
Cloud computing allows IT departments and development studios to focus on feature development
and issue fixes by handling capacity planning, procurement, and maintenance. Cloud computing
frees developers and departments from server maintenance. It enhances customer service. Cloud
service demand has spurred novel deployment approaches (AlQahtani et al.,2020). Cloud computing
speeds innovation. These methods addressed varied consumer needs. Cloud service and deployment
methods affect control, flexibility, and administration. Your choice decides. You understand IaaS,
PaaS, and SaaS and service deployment choices. If so, choosing the correct services for your
requirements and goals will be easy. "Cloud computing" refers to many service models that meet
numerous enterprises' needs utilizing common standards. Storage and flexibility are examples. These
classes share acronyms. Downloading a browser or app lets mobile and fixed devices access all
three. Cloud services enable remote teamwork. Online distribution replaces offline production
(
AlQahtani
et al.,2020).
Infrastructure-as-a-Service (IaaS):
Customers now have access to essential resources that, in the past, would have required them to
make an expensive hardware investment. It is made possible by the advent of infrastructure as a
service. (Abid et al.,2021). Resources include computing equipment, operating systems, databases,
storage media, application runtime environments, and physical confines. Users now have access to
all of these features, which were previously unavailable until the emergence of server virtualization.
Customers can take full advantage of the resources offered by the hardware even if they have yet to
purchase the hardware themselves. It is the case even though customers rarely purchase their gear
(
Abid et al.,2021).
IaaS Advantages:
The most dynamic and malleable architecture
It's easy on the wallet thanks to the pay-as-you-go model.
Easy accessibility is achieved by the automation of hardware deployment.
The virtualization of administrative tasks has freed up time previously spent on them.
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3
IaaS Disadvantages:
Inconsistencies in data collection because of multitenant design
In the event of a vendor outage, users may suffer a temporary pause in data access.
Skilled employees are needed to manage today's complex infrastructure (
AlQahtani
et
al.,2020).
Platforms-as-a-Service (PaaS):
PaaS is a cloud-based computing infrastructure that speeds up application creation, testing,
deployment, management, and upkeep. It might also mean "platform as a service." Web-based server
infrastructure is called "platform as a service" (PaaS). PaaS stands for "platform as a service," a
computer system. PaaS makes app development, testing, deployment, running, updating, and
expansion faster and cheaper than on-premises platforms. PaaS is offered online rather than locally
on the customer's system. "PaaS" means "platform as a service." PaaS enhances business apps. It is
the most significant benefit of PaaS. Multitasking reduces workload. "Platform as a service" is an
abbreviation for a cloud-hosted service that provides a familiar environment for software application
development. "Platform as a service," or PaaS, describes the service. The development and
operational teams can use any necessary software with an internet connection from anywhere.
Clouds allow this (Abid et al.,2021).
Advantages of PaaS:
The app's database and programming language are transparent to the developer.
Developers are no longer restricted to working on a specific operating system or platform.
Allows programmers to pay more attention to the app's design and less to the underlying
language or database.
It can be readily stored in a small space and transported.
The cost is fair for what you get.
It's a service that helps you control your cloud-based applications from beginning to end
(Kumar et al.,2019).
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Running Header: CLOUD COMPUTING SERVICE MODLES
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Disadvantages of PaaS:
There needs to be more data security.
The risk of data mismatch arises when integrating systems that use multiple data storage
methods, such as on-premises and cloud-based systems
(
AlQahtani
et al.,2020).
Software-as-a-Service (SaaS)
:
The service provider will have access to a fully functional product but will be responsible for
running and managing the effect on your behalf. Utilizing software as a service has numerous
advantages, and this is one of them. Customers can purchase the software as a standalone product or
subscribe to a service that will make the software accessible online and integrated into the customer's
existing internet experience. In this article, we shall concentrate on the cloud computing paradigm.
The SaaS option should be chosen since it provides access to the software. If you prefer, you won't
have to deal with the management of the service's underlying infrastructure or its upkeep. If you
choose the option that doesn't include SaaS, you'll have to handle both things independently.
Visualization of yourself making use of the program in question is recommended. If you could pull
that off, you'd be in good shape (Abid et al.,2021).
Advantages of SaaS:
It's a type of cloud service that gives you entry to a large pool of hosted features. These can
be used to create and disseminate web-based software for usage anywhere in the world.
The total cost of ownership is less than that of locally installed software. This is because
there is no need for any unusual hardware configurations on the user's end.
Thin clients need simply a web browser to gain access.
The initial setup is free of charge.
No-cost maintenance is provided.
Since there is less time spent setting up, productivity increases (Kumar et al.,2019).
Disadvantages of SaaS:
Disappointing outcomes.
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Personalization options are limited.
Concerns about personal privacy and data security exist
(
AlQahtani
et al.,2020).
Examples:
A good example of IaaS is AWS EC2:
Companies that want to host their applications in the cloud
and utilize EC2 can benefit from adopting this feature because EC2 was designed with a scalable
architecture from the ground up. Customers who use Amazon's Elastic Compute Cloud (EC2) do not
own the physical servers; instead, Amazon Web Services (AWS) provides customers with virtual
servers that they can use in their applications. Users are only obliged to pay for their time utilizing
the servers. As a result, users are excused from the financial burden of owning physical hardware
and the continual maintenance costs connected with the investment in that hardware (Abid et
al.,2021).
PaaS ecommerce example:
Adobe Commerce is the most famous PaaS utilized by online stores.
This functionality allows merchants to integrate hosting in their Magento purchasing package, a
significant benefit of Magento. Magento merchants will assess hosting needs using a scoping
mechanism integrated into their monthly subscription. This method determines merchant hosting
needs. You can customize the app since you'll have full access to their Magento store's source code.
The merchant is responsible for platform upgrades, security patches, and other online store upkeep
(Kumar et al.,2019).
SaaS non-ecommerce example:
Google Workspace, originally Google G Suite, is one of the most
popular SaaS infrastructure solutions. Google needed to revamp the G portfolio to provide a more
consistent experience throughout its product inventory. This change lets Google product users
connect more efficiently and conveniently. Gmail, Calendar, and Docs are familiar Google
Workspace products. Google sells these things. Google Workspace comprises all these things
(
AlQahtani
et al.,2020).
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References
AlQahtani SA. (2020). An Evaluation of the Performance of the e-Health Service Using 5G IoT,
Fog, and Cloud Computing. Sensors (14248220).,23(11),5006. doi:10.3390/s23115006
Abid M, Hanini M, El Kafhali S., and Amzil A. (2021). Engineering Mathematical Problems, states
that metaheuristics and neural networks are used to solve the 0/1 Knapsack Problem for the
deployment
of
virtual
machines
in
a
cloud
computing
context,1-17.
doi:10.1155/2023/1742922,
Kumar C, Marston S, Sen R, and Narisetty A. (2019). Greening the cloud is a load-balancing method
for cloud computing networks. Journal of Management Information Systems, 39(2),513-541.
doi:10.1080/07421222.2022.2063551
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