Wednesday, 9 February 2022

Perl - secure web services using Logging and monitoring

Logging and monitoring are critical components of any secure web service. By keeping detailed logs of all activity and monitoring those logs for suspicious activity, we can detect and respond to security threats in a timely manner.

Here's an example code snippet that demonstrates how to implement logging and monitoring in Perl web services using the Log::Log4perl module:

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Tuesday, 9 November 2021

Perl secure web services using Rate limiting

 Rate limiting is a technique used to prevent clients from making too many requests to a web service in a short period of time, which can cause denial-of-service (DoS) attacks or overload the service. Here's how you can implement rate limiting to secure Perl web services:

1.Define the rate limits for each client or API key based on the number of requests allowed within a certain time period. For example, you may allow a maximum of 10 requests per minute for each client.

2.Track the number of requests made by each client or API key within the specified time period. You can use a database or in-memory storage to keep track of the request count.

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Tuesday, 9 March 2021

Perl secure web services using API keys

To secure Perl web services using API keys, you can require clients to provide a unique API key in their requests to authenticate and authorize access to the web services. The API key can be generated and provided to authorized clients, and should be kept confidential.

Here's an example of how you can implement API key authentication for a Perl web service:

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Tuesday, 7 May 2024

How to Choose the Right Azure Service for Your Web Application

When deciding how to host a web application on Microsoft Azure, you’re presented with several options, each suited for different development needs and scenarios. In this post, we’ll explore the differences between Azure Web Sites (now known as Azure Web Apps), Azure Web Roles (part of Azure Cloud Services), and Azure Virtual Machines. We’ll also provide practical coding examples to help you understand how you can leverage each service effectively.

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Tuesday, 9 February 2021

Perl - secure web services using IP restrictions

To secure Perl web services using IP restrictions, you can configure your web server to allow access only from specific IP addresses or ranges of IP addresses. This way, only authorized clients with a specific IP address or range will be able to access the web services.

Here's an example of how you can configure IP restrictions for a Perl web service using Apache web server:

Edit the Apache configuration file:

sudo nano /etc/httpd/conf/httpd.conf

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Friday, 17 July 2020

Aws Tutorial with important Key Points

 Hi, Amazon Web Services (AWS) is a cloud computing platform offered by Amazon.com that provides a wide range of services to help individuals and organizations with their computing needs.

AWS offers over 200 different services, including computing, storage, databases, analytics, machine learning, artificial intelligence, security, networking, mobile development, Internet of Things (IoT), and more.

Some of the most popular services offered by AWS include Amazon Elastic Compute Cloud (EC2), Amazon Simple Storage Service (S3), Amazon Relational Database Service (RDS), Amazon Lambda, Amazon Elastic Block Store (EBS), Amazon Virtual Private Cloud (VPC), and Amazon Route 53.

AWS can be used to host websites and applications, store and process large amounts of data, run machine learning and artificial intelligence models, and more. It is widely used by businesses of all sizes, government agencies, educational institutions, and individuals who need access to scalable, reliable, and secure computing resources.

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Saturday, 9 October 2021

Perl - secure web services using Role-based access control

To secure Perl web services using Role-based access control (RBAC), you can define roles and permissions for different types of users, and restrict access to web service resources based on those roles and permissions. RBAC allows you to manage access to web services in a more granular way and provide a more fine-tuned security mechanism.


Here's an example of how you can implement RBAC for a Perl web service:

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Thursday, 9 December 2021

Perl secure web services using Input validation

 Input validation is a crucial security measure for protecting Perl web services against common attacks, such as injection attacks and cross-site scripting (XSS) attacks. In Perl, you can use various modules and functions to implement input validation and ensure that user input is safe and valid before processing it.

Here's an example code snippet that demonstrates how to implement input validation in Perl using the Data::Validate module:

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