(Read this article on the blog) CloudFront signed URLs CloudFront signed URLs rely on a private key to calculate a signature that is added to the URL. This makes them secure: only the backe… Read More

Continuous integration and continuous delivery (CI/CD) services help customers automate deployments of infrastructure as code and software within the cloud. Common native Amazon Web Services… Read More

(Read this article on the blog) Overview CloudFront signed URLs allow access to a path under a distribution. The backend has access to the private part of a key pair and its public counterp… Read More

Posted on Aug 17 At its most basic, private communication between two persons' devices involve one function, encrypt(msg, key), to create an encrypted version of the message… Read More

The foundation of internet security rests upon the secure transfer of sensitive data, a pivotal role that SSL certificates assume. Nonetheless, it is imperative to acknowledge that SSL certi… Read More

WireGuard is an open-source and modern VPN solution known for its simplicity and ease of use. Initially designed for Linux, it is now also available for MacOS, BSD, IOS, and Android. Compare… Read More

An impactful and secure network connection is becoming paramount for internet users across countries. Due to this, the demand for VPN (Virtual Private Networks) services is also rising and i… Read More

A Step-by-Step Guide to Creating a Self-Signed Certificate in Windows 10 using OpenSSL & PowerShell Security is of utmost importance for any website, given the alarming rise in hackin… Read More

Wer bereits die Funktionsweise von asymmetrischer und symmetrischer Verschlüsselung versteht, kann die Grundlagen gerne überspringen. Grundlagen Pretty-Good-Privacy (PGP) ist ein… Read More

 Here is an example of how you can use the crypto module in Node.js to generate RSA key pairs and use them to encrypt and decrypt data:const crypto = require('crypto');// Generate a new… Read More

Health care organizations can now integrate Zoom into the Epic FHIR workflow for video visits by integrating Zoom with Epic FHIR’s integration. During video visit appointments, Zoom vi… Read More

(Read this article on the blog) Generating HTTPS certificates Many times I need to generate an HTTPS certificate for a development server. For example, I can use the https module to start a… Read More

Trust Wallet on PC allows users to always stay in action.Unlike traditional financial markets (like the stock market) crypto markets never shut down. Also, the crypto market is quite volatil… Read More

Microsoft Graph API offers a single endpoint to manage Azure AD and Office 365. With it, you can create and remove users, assign permissions and licenses, and many more. But the common pitfa… Read More

So I’ve been playing around with the OWASP WebGoat project. The WebGoat Logo WebGoat is a web application with a Java Spring back-end. Its purpose is to teach - through a series of… Read More

Step 1: Generate a key pair by executing below command. openssl genrsa -des3 -out my_rsa_key_pair 2048   Option -des3 make sure that the pem file generated in the above step will be pro… Read More

Python lets you automate the task of sending emails by using its built-in modules. Doing so frees you from the tedious and time-consuming task of manually sending emails to thousands of user… Read More

Introduction RSA is a short form for Rivest, Shamir, and Adleman, are the people who first publicly described it in 1977. It is an algorithm for asymmetric cryptography which involves the us… Read More

1. Overview Netty is an NIO-based client-server framework that gives Java developers the power to operate on the network layers. Using this framework, developers can build their ow… Read More

这是第 73 篇不掺水的原创，想获取更多原创好文，෿… Read More

req.session undefined and req.session.user_id not working Problem I am using Express and node for the session management with https. I want to create a session using express so that authent… Read More

Sequential execution of requests Problem How can I call functions one-by-one after completing? I have code like that, which must be executed continuously. For example, I have: var Connect… Read More