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AI Chatbots for Banking artificial intelligence computing Emails security software

IT Simplified: Generative AI

What is Generative AI?

Generative artificial intelligence (AI) algorithms, such as ChatGPT, help to create diverse content like audio,images and videos,code and simulations. By training on existing data, Generative AI identifies patterns and compiles them into a model. Despite lacking human-like thinking abilities, the data and processing power of AI models allow them to recognize its patterns.

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cloud security

IT Simplified: Cloud Workload Protection

 

What is Cloud Workload Protection ?

A cloud workload protection platform (CWPP) is a technology solution primarily used to secure server workloads in public cloud infrastructure as a service (IaaS) environments. CWPPs allow multiple public cloud providers and customers to ensure that workloads remain secure when passing through their domain.

-Gartner

Cloud Workload Protection involves ensuring the security of workloads that are transferred across different cloud environments. To ensure the proper functioning of cloud-based applications without introducing any security threats, the entire workload must be protected. The protection of cloud workloads and application services is substantially different from safeguarding applications on a desktop machine.

Cloud workload security and workload protection for app services are distinct from desktop application security. Therefore, businesses using private and public clouds need to focus on protecting themselves at the workload level, not just at the endpoint, to defend against cyber attacks.

A workload comprises all the resources and processes that support an application and its interactions. In the cloud, the workload encompasses the application, the data generated by it, or entered into it, and the network resources that support the connection between the user and the application. Protecting cloud workloads is a complex task because workloads may pass through multiple vendors and hosts, requiring shared responsibility for their protection.

Cloud Workload Protection CWPP

 

TWO main approaches for protecting workloads with CWPP are micro-segmentation and bare metal hypervisors.

Micro-segmentation entails dividing the data center into separate security segments, which extend to the individual workload level, and implementing security measures for each segment through network virtualization technology.

Bare metal hypervisors establish virtual machines that are independent of each other, thereby preventing any problems in one virtual machine from impacting others.

Some CWPP solutions support hypervisor-enabled security layers that are specifically designed to protect cloud workloads.

Kay Impex Cloud Services

This is what Cloud Services by Kay Impex looks like:

🪢CLOUD ADVISORY

We can help you to understand the costs and drivers of Cloud computing and create a Cloud strategy that suits business needs. We’ll help you to establish a solid business case along with a implementaion plan for your migration to minimize disruption in business.

🪢ASSESSMENT

Increase agility, enhance innovation, and control costs with the right mix of private and public cloud to handle all your workloads. We assist in designing infrastructure in the for your cloud services, providing a comprehensive and simplified development, management, and security experience.

🪢DESIGN

Increase agility, enhance innovation, and control costs with the right mix of private and public cloud to handle all your workloads. We assist in designing infrastructure in the for your cloud services, providing a comprehensive and simplified development, management, and security experience.

🪢IMPLEMENTATON

Deliver the outcomes your business demands. Our suite of on demand-based IT—designed, delivered, and managed by us.

🪢ADOPTION

We can help accelerate your digital transformation so you can create new customer experiences, optimize core business operations, and deliver new products and services.

🪢OPERATIONS

Keep your technology fresh by letting HP securely and responsibly manage equipment without disruption to the daily business processes.

Get more information here !

Categories
security servers Service software

IT Simplified: DMARC

What is DMARC?

Domain-based Message Authentication, Reporting & Conformance (DMARC) is an open email authentication protocol that provides domain-level protection of the email channel. DMARC authentication detects and prevents email spoofing techniques used in phishing, business email compromise (BEC) and other email-based attacks.
DMARC, the sole widely adopted technology, enhances the trustworthiness of the “from” domain in email headers by leveraging existing standards.
The domain owner can establish a DMARC record in the DNS servers, specifying actions for unauthenticated emails.

To understand DMARC it is also important to know a few other mail authentication protocols  specifically SPF and DKIM. SPF Organizations can authorize senders within an SPF record published in the Domain Name System (DNS).
The record contains approved sender IP addresses, including those authorized to send emails on behalf of the organization. Publishing and checking SPF records provide a reliable defense against email threats that falsify “from” addresses and domains.
DKIM is an email authentication protocol enabling receivers to verify if an email was genuinely authorized by its owner. It allows an organization to take responsibility for transmitting a message by attaching a digital signature to it. Verification is done through cryptographic authentication using the signer’s public key published in the DNS. The signature ensures that parts of the email have not been modified since the time the digital signature was attached.

How DMARC works

How does DMARC Work?


To pass DMARC authentication, a message must successfully undergo SPF and SPF alignment checks or DKIM and DKIM alignment checks. If a message fails DMARC, senders can instruct receivers on what to do with that message via a DMARC policy. There are three DMARC policies the domain owner can enforce: none (the message is delivered to the recipient and the DMARC report is sent to the domain owner), quarantine (the message is moved to a quarantine folder) and reject (the message is not delivered at all).

The DMARC policy of “none” is a good first step. This way, the domain owner can ensure that all legitimate email is authenticating properly. The domain owner receives DMARC reports to help them make sure that all legitimate email is identified and passes authentication. Once the domain owner is confident they have identified all legitimate senders and have fixed authentication issues, they can move to a policy of “reject” and block phishing, business email compromise, and other email fraud attacks. As an email receiver, an organization can ensure that its secure email gateway enforces the DMARC policy implemented to the domain owner.

What is DMARC in Marketing Cloud?

DMARC can be used by email service providers and domain owners to set policies that limit the usage of their domain. One such policy is restricting the domain’s usage in “from” addresses, which effectively prohibits anyone from using the domain in the “from” field except when using the provider’s webmail interface. any email service provider or domain owner can publish this type of restrictive DMARC policy can be published by Having a powerful CLOUD SERVICES is very important as will protect employees against inbound email threats.

Points to note while authenticating DMARC:

  • Due to the volume of DMARC reports that an email sender can receive and the lack of clarity provided within DMARC reports, fully implementing DMARC authentication can be difficult.
  • DMARC parsing tools can help organizations make sense of the information included within DMARC reports.
  • Additional data and insights beyond what’s included within DMARC reports help organizations to identify email senders faster and more accurately. This helps speed up the process of implementing DMARC authentication and reduces the risk of blocking legitimate email.
  • Organizations can create a DMARC record in minutes and start gaining visibility through DMARC reports by enforcing a DMARC policy of “none.”
  • By properly identifying all legitimate email senders – including third-party email service providers—and fixing any authentication issues, organizations should reach a high confidence level before enforcing a DMARC policy of “reject”.

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Categories
computing security

IT Simplified: Encryption

Encryption is a way of scrambling data so that only authorized parties can understand the information. In technical terms, it is the process of converting human-readable plaintext to incomprehensible text, also known as ciphertext. In simpler terms, encryption takes readable data and alters it so that it appears random. Encryption requires the use of a cryptographic key: a set of mathematical values that both the sender and the recipient of an encrypted message agree on.encryption example

Although encrypted data appears random, encryption proceeds in a logical, predictable way, allowing a party that receives the encrypted data and possesses the right key to decrypt the data, turning it back into plaintext. Truly secure encryption will use keys complex enough that a third party is highly unlikely to decrypt or break the ciphertext by brute force — in other words, by guessing the key.

Data can be encrypted “at rest,” when it is stored, or “in transit,” while it is being transmitted somewhere else.

What is a key in cryptography?

A cryptographic key is a string of characters used within an encryption algorithm for altering data so that it appears random. Like a physical key, it locks (encrypts) data so that only someone with the right key can unlock (decrypt) it.

What are the different types of encryption?

The two main kinds of encryption are symmetric encryption and asymmetric encryption. Asymmetric encryption is also known as public key encryption.

In symmetric encryption, there is only one key, and all communicating parties use the same (secret) key for both encryption and decryption. In asymmetric, or public key, encryption, there are two keys: one key is used for encryption, and a different key is used for decryption. The decryption key is kept private (hence the “private key” name), while the encryption key is shared publicly, for anyone to use (hence the “public key” name). Asymmetric encryption is a foundational technology for TLS (often called SSL).

Why is data encryption necessary?

Privacy: Encryption ensures that no one can read communications or data at rest except the intended recipient or the rightful data owner. This prevents attackers, ad networks, Internet service providers, and in some cases governments from intercepting and reading sensitive data, protecting user privacy.

Security: Encryption helps prevent data breaches, whether the data is in transit or at rest. If a corporate device is lost or stolen and its hard drive is properly encrypted, the data on that device will still be secure. Similarly, encrypted communications enable the communicating parties to exchange sensitive data without leaking the data.

Data integrity: Encryption also helps prevent malicious behavior such as on-path attacks. When data is transmitted across the Internet, encryption ensures that what the recipient receives has not been viewed or tampered with on the way.

Regulations: For all these reasons, many industry and government regulations require companies that handle user data to keep that data encrypted. Examples of regulatory and compliance standards that require encryption include HIPAA, PCI-DSS, and the GDPR.

Categories
cloud computing security

IT Simplified: Cloud Security

Cloud computing security is a set of technologies and strategies that can help your organization protect cloud-based data, applications, and infrastructure, and comply with standards and regulations.

Identity management, privacy, and access control are especially important for cloud security because cloud systems are typically shared and Internet-facing resources. As more and more organizations use cloud computing and public cloud providers for their daily operations, they must prioritize appropriate security measures to address areas of vulnerability.

Security challenges in cloud computing:

Access Management

Often cloud user roles are configured very loosely, granting extensive privileges beyond what is intended or required. One common example is giving database delete or write permissions to untrained users or users who have no business need to delete or add database assets. At the application level, improperly configured keys and privileges expose sessions to security risks.

Compliance Violations

As regulatory controls around the world become more stringent, organizations must adhere to numerous compliance standards. By migrating to the cloud, you may be in violation of your compliance obligations.Most regulations and compliance standards require businesses to know where data is located, who can access it, and how it is managed and processed, which can all be challenging in a cloud environment. Other regulations require that cloud providers are certified for the relevant compliance standard.

Categories
security servers Storage Tech. Trends

IT Simplified: Network Firewall

A firewall is a network security device, either hardware or software-based, which monitors all incoming and outgoing traffic and based on a defined set of security rules it accepts, rejects or drops that specific traffic.A firewall establishes a barrier between secured internal networks and outside untrusted network, such as the Internet.

History and Need for Firewall

Before Firewalls, network security was performed by Access Control Lists (ACLs) residing on routers. ACLs are rules that determine whether network access should be granted or denied to specific IP address.But ACLs cannot determine the nature of the packet it is blocking. Also, ACL alone does not have the capacity to keep threats out of the network. Hence, the Firewall was introduced.

How Firewall Works

Firewall match the network traffic against the rule set defined in its table. Once the rule is matched, associate action is applied to the network traffic. For example, Rules are defined as any employee from HR department cannot access the data from code server and at the same time another rule is defined like system administrator can access the data from both HR and technical department. Rules can be defined on the firewall based on the necessity and security policies of the organization.

From the perspective of a cooperate business, network traffic can be either outgoing or incoming. Firewall maintains a distinct set of rules for both the cases. Mostly the outgoing traffic, originated from the server itself, allowed to pass. Still, setting a rule on outgoing traffic is always better in order to achieve more security and prevent unwanted communication.

Categories
computing security

IT Simplified: SASE

SASE (pronounced “sassy”), is an emerging cybersecurity concept that Gartner’s Andrew Lerner defines as “the convergence of wide area networking (WAN) and network security services like CASB, FWaaS and Zero Trust (ZTNA) into a single, cloud-native service model.The shift to a secure access service edge (SASE) solution is rapidly increasing as hybrid work and cloud computing continue to excel.

SASE combines software-defined wide area networking (SD-WAN) capabilities with a number of network security functions, all of which are delivered from a single cloud platform. In this way, SASE enables employees to authenticate and securely connect to internal resources from anywhere, and gives organizations better control over the traffic and data that enters and leaves their internal network. In this SASE architecture definition, users are provided modern cloud-first architecture for both WAN and security functions, all delivered and managed in the cloud.

Categories
computing security servers

IT Simplified: Data Analytics

Data Analytics deals with leveraging data to derive meaningful information. The process of Data Analytics primarily involves collecting and organizing Big Data to extract valuable insights, thereby increasing the overall efficiency of business processes.

Data Analysts work with various tools and frameworks to draw lucrative insights.An analyst will focus on how you collect, process, and organize data in order to create actionable results.A data analyst will also find the most appropriate way to present the data in a clear and understandable way. With Data Analysis, organizations are able to take initiatives to respond quickly to emerging market trends; as a result, increase revenue.

Why Data Analytics is Important?

Implementing Data Analytics in various industries can optimize efficiency and workflow. The financial sector is one of the earliest sectors to adopt Data Analytics in banking and finance. For example, Data Analytics is used in calculating the credit score of a person because it takes many factors into consideration for determining the lending risks.Moreover, it helps to predict the market trends and assess risks.

Data Analytics is not limited to focusing on more profits and ROI. It can also be used in the healthcare industry, crime prevention, etc. It uses statistics and advanced analytical techniques to generate valuable insights from the data and help businesses in making better data-driven decisions. Data analytics looks more at statistics and the kinds of data analysis used to connect diverse data sources and trying to find connections between the results.

Categories
security

IT Simplified: Vulnerability Assessment & Testing.

Vulnerability Assessment and Penetration Testing is a security testing method  that examines an application, network, endpoint, or cloud for flaws  A VAPT audit is designed to test the overall security of a system by performing an in-depth security analysis of its various elements.Vulnerability Assessment and Penetration Testing serve different purpose but they are typically used together to generate a comprehensive security analysis.

The goal of a VAPT audit is to identify the overall vulnerabilities present in the software, which hackers can exploit. VAPT security audit is carried out through a systematic process involving various tools, techniques, and methodologies.

What is the purpose and benefits of VAPT?

Because hackers’ tools, strategies, and processes for breaching networks are constantly improving, it’s critical to assess the organization’s cyber security frequently.VAPT assists in the security of your organization by offering insight into security flaws as well as advice on how to remedy them. For organizations wishing to comply with standards such as the GDPR, ISO 27001, and PCI DSS, VAPT is becoming increasingly crucial.There are many benefits to conducting regular VAPT audits, including:

– Identifying and fixing security vulnerabilities before they can be exploited

– reducing the risk of data breaches and other cyber security incidents

– improving compliance with industry regulations such as PCI DSS

– demonstrating to customers and partners that your organisation takes security seriously

Categories
security

IT Simplified: IT Compliance

IT compliance refers to businesses meeting all legal requirements, standards and regulations for the all the technology their company uses. Achieving these standards means following all industry regulations, government policies, security frameworks and customer terms of agreement to ensure the security and appropriate usage of software in business. In addition to protecting the security of businesses and customers, compliance standards promote the availability and reliability of services, and it ensures businesses use technology as per the industry standard