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What are the security aspects provided with cloud?

cloud security

An overview of cloud security

What are security aspects provided by cloud services? That is what we will discuss today!


Cloud security encompasses an intricate amalgamation of processes and technologies meticulously crafted to combat both external and internal threats to an organization's cybersecurity. In today's ever-evolving digital landscape, businesses are swiftly integrating cloud-based tools and services into their infrastructure as a pivotal component of their overarching digital transformation strategy.


The words "digital transformation" and "cloud migration" have become commonplace in business. While these phrases may carry distinct interpretations for different organizations, they share a common driving force: the imperative for change.

As enterprises enthusiastically embrace these concepts and endeavor to optimize their operational methods, a new set of challenges emerges in balancing productivity with security. While modern technologies empower organizations to expand their capabilities beyond traditional on-premise infrastructure, transitioning predominantly to cloud-based environments must be executed with due consideration for security implications.

Achieving this equilibrium necessitates a deep understanding of how contemporary enterprises can harness the potential of interconnected cloud technologies while implementing the most robust cloud security practices available.

Why is cloud security important?

Contemporary organizations are witnessing a significant shift towards cloud-based systems, embracing Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS) models. This transition has introduced a dynamic facet to infrastructure management, particularly concerning the expansion of applications and services, thereby posing resource allocation challenges for businesses. These "as-a-service" models empower organizations to delegate many time-consuming IT-related tasks.

As companies continue their migration to the cloud, the understanding of essential security requirements for preserving data integrity has gained paramount importance. While third-party cloud providers assume responsibility for managing the infrastructure, the accountability for safeguarding data assets remains with the organization.

By default, most cloud providers adhere to stringent security practices and implement proactive measures to protect the integrity of their servers. However, organizations must take their own initiatives to secure data, applications, and workloads operating in the cloud.

Security threats have evolved in sophistication as the digital landscape continues to progress. These threats explicitly target cloud computing providers due to the limited visibility that organizations have in terms of data access and movement. Without actively fortifying their cloud security, organizations face substantial governance and compliance risks in managing client information, irrespective of its storage location.


Regardless of the enterprise's size, cloud security should be a focal point of discussion. Cloud infrastructure underpins virtually all security aspects of cloud computing across various industries and sectors. However, successful cloud adoption hinges on the implementation of robust countermeasures against contemporary cyber threats. Whether an organization operates within a public, private, or hybrid cloud environment, cloud security solutions and best practices are imperative to ensure business continuity.

Key Elements of Resilient Cloud Security

While major cloud providers like Amazon Web Services (AWS), Microsoft Azure (Azure), and Google Cloud Platform (GCP) offer a range of native security features and services, the integration of supplementary third-party solutions is paramount to establish enterprise-level protection for cloud workloads against breaches, data leaks, and targeted attacks within the cloud environment. Only a combined cloud-native and third-party security infrastructure can furnish the centralized visibility and policy-driven, fine-grained control required to uphold the following industry best practices:

Policy-Driven IAM and Authentication Controls

Implement granular, policy-based Identity and Access Management (IAM) controls across intricate infrastructures. Utilize groups and roles, making it simpler to adapt IAM definitions as business requirements evolve. Allocate the minimal necessary access privileges to assets and APIs, following the principle of least privilege. Strengthen IAM hygiene by enforcing robust password policies and permission timeouts.

Zero-Trust Cloud Network Security

Implement zero-trust network security controls across logically isolated networks and micro-segments. Deploy critical resources and applications within logically isolated sections of the cloud provider's network, such as Virtual Private Clouds (in AWS and Google) or vNET (in Azure). Micro-segment workloads using subnets with precise security policies at subnet gateways. Utilize dedicated WAN links in hybrid setups and configure static user-defined routing for customized access to virtual devices, networks, gateways, and public IP addresses.

Virtual Server Protection

Enforce virtual server protection policies and processes, including change management and software updates. Leverage robust Cloud Security Posture Management to consistently apply governance and compliance rules when provisioning virtual servers. Conduct audits for configuration deviations and automate remediation where feasible.

Advanced Web Application Firewall

Protect all applications, particularly cloud-native distributed apps, with a next-generation web application firewall. This firewall granularly inspects and manages traffic to and from web application servers, automatically updating rules in response to changes in traffic behavior. Deploy it in close proximity to microservices running workloads.

Enhanced Data Security

Implement enhanced data protection through encryption at all transport layers, secure file sharing and communication, continuous compliance risk management, and prudent data storage resource management, including the detection of misconfigured buckets and the termination of orphan resources.

Threat Intelligence and Real-time Detection

Employ threat intelligence mechanisms that swiftly identify and remediate both known and unknown threats. Third-party cloud security providers enhance the context of diverse cloud-native logs by intelligently cross-referencing aggregated log data with internal information such as asset and configuration management systems and vulnerability scanners. They also integrate external data sources like public threat intelligence feeds and geolocation databases. Additionally, these providers offer tools to visualize and query the threat landscape, expediting incident response times. Utilizing AI-based anomaly detection algorithms, they detect unknown threats and subject them to forensics analysis to determine their risk profile. Real-time alerts concerning intrusions and policy violations accelerate remediation, sometimes even triggering auto-remediation workflows.

How should you approach cloud security?

Every company's approach to cloud security is unique, and it is impacted by a range of variables. The National Institute of Standards and Technology (NIST) has, on the other hand, produced a set of best practises for constructing a secure and long-term cloud computing infrastructure.

The NIST has outlined essential steps for organizations to conduct self-assessments of their security readiness and implement appropriate preventive and restorative security measures for their systems. These guidelines are rooted in the NIST's five fundamental pillars of a cybersecurity framework: Identify, Protect, Detect, Respond, and Recover.

An emerging technology in cloud security that complements the execution of the NIST's cybersecurity framework is Cloud Security Posture Management (CSPM). CSPM solutions are specifically crafted to address a common vulnerability in many cloud environments—misconfigurations.

In instances where cloud infrastructures, whether due to enterprise oversight or cloud provider oversights, remain misconfigured, they can introduce multiple vulnerabilities that significantly expand an organization's attack surface. CSPM plays a pivotal role in rectifying these issues by facilitating the organization and deployment of key elements of cloud security. These encompass Identity and Access Management (IAM), regulatory compliance management, traffic monitoring, threat response, risk mitigation, and digital asset management.

What other practices are important for keeping cloud data secure?

Mere implementation of the aforementioned technologies, along with any supplementary cloud security solutions, does not, by itself, suffice to safeguard cloud data. In addition to adhering to standard cybersecurity best practices, organizations utilizing cloud services should adhere to these cloud security guidelines:

Accurate Configuration of Cloud Server Security Settings: 

Improper configuration of security settings within cloud servers can lead to data breaches. Misconfigurations may inadvertently expose data to the broader internet. To ensure proper configuration of cloud security settings, it necessitates the involvement of team members well-versed in the intricacies of each specific cloud platform. Additionally, close collaboration with the cloud vendor may be indispensable.

Uniform Security Policies Across All Clouds and Data Centers:

Comprehensive security measures must be consistently applied throughout a company's entire infrastructure, encompassing public clouds, private clouds, and on-premises resources. Failing to protect one aspect of a company's cloud infrastructure, such as a public cloud service utilized for extensive data processing, with encryption and robust user authentication, can potentially expose a weak link that attackers may exploit.

Contingency Plans:

Just as with any other security aspect, it's essential to have a plan in place for when things go awry. Data should be redundantly backed up in another cloud or on-premises location to prevent data loss or tampering. Additionally, a failover plan should be established to ensure that business operations remain uninterrupted in the event of a cloud service failure. Multi-cloud and hybrid cloud setups offer the advantage of using different clouds as backup options, for example, using cloud data storage to back up an on-premises database.

User and Employee Training:


A significant percentage of data breaches occur due to user vulnerabilities, such as falling victim to phishing attacks, unknowingly installing malware, utilizing outdated and vulnerable devices, or practicing poor password management (such as password reuse or noting down passwords in easily accessible locations). By providing comprehensive security education to their internal staff, businesses operating in the cloud can mitigate the risk of these occurrences. At Cyfuture Cloud, we serve as valuable platforms for enhancing awareness and knowledge. Plus, it provides all security aspects of cloud computing. Get in touch with us today!


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