Understanding PEM and PFX Files

Digital certificates and cryptographic information are essential components in securing online transactions and communications.

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How To: Convert a PEM Certificate to a PFX file Using OpenSSL

In order to use a digital certificate on a Windows-based system, you may need to convert the certificate from the PEM format to the PFX format.

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How To: Generate a Certificate Signing Request (CSR)

A Certificate Signing Request (CSR) is a message sent from an applicant to a Certificate Authority (CA) to request a digital certificate.

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How To: Download Notion To HTML

Notion is a widely-used productivity tool that allows individuals and teams to consolidate their thoughts, ideas, and projects in one location.

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How To: Create a Notion Integration Token

If you’re looking to use your Notion data in your application, you will need to create a Integration Token for your app to use to talk to Notion.

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How To: Backup a Notion Page To Local Storage

Notion is a popular productivity tool that helps individuals and teams organize their thoughts, ideas, and projects in a single place.

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How To: Backup a Notion Database To Local Storage

Notion is a popular productivity tool that helps individuals and teams organize their thoughts, ideas, and projects in a single place.

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How To: Set Time Zone in Linux

Does the date and time always seem to be wrong on your Linux system? Your time settings could be the culprit!

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How To: Increase Security for SSH in Linux

There are a few simple steps that can help to increase the security of SSH on your Linux system.

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How To: Setup a Connection to a Windows File Share from a Linux Server

Connecting to a Windows File Share on a desktop flavour of Linux is usually pretty simple. Access from a Linux Server can be a little bit more involved.

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How To: Remove cloud-init from Ubuntu Server Linux

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Your brand new Ubuntu Server installation greets you with this cloud-init thing. How do you get rid of it?

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How To: Limit Windows Logon Attempts

What’s your password on your Windows computer? a? aa? aaa? Probably not but here’s how to put a stop to unlimited guesses.

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How To: Disable Hibernation in Windows

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In Windows: What is Hibernation? Do I need it? How to get rid of it if you don’t.

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How To: Disable Auto Login on Raspberry Pi OS Lite

Raspberry Pi OS Lite makes a great base to use as a server but the default configuration includes auto login.

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Repetitive Strain Injury

Repetitive Strain Injury (RSI) is a pain syndrome affecting millions of people world-wide and is the number one occupational hazard in the entire US.

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Artificial Intelligence

Advanced AI relies on a combination of techniques such as deep learning, natural language processing, computer vision, reinforcement learning, generative adversarial networks, transfer learning, and specialized hardware to achieve its impressive results.

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A Comprehensive Guide to Creating Your Own NFT Collection

This comprehensive guide outlines the ten essential steps to create a successful NFT collection, covering everything from conceptualization and artwork design to minting, marketing, and community management.

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Comprehensive Guide to Building a Cryptocurrency Exchange

This comprehensive guide outlines the ten essential steps to create a successful NFT collection, covering everything from conceptualization and artwork design to minting, marketing, and community management.

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Comprehensive Guide to Building a Cryptocurrency Token

Commercial and Technical Insights for Investors and Business Owners

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Malleability-Attack: Why It Matters

Many in the crypto-sphere have heard of “transaction malleability” and that it’s “bad”. But, what is “transaction malleability” and why is it bad? Let’s dive into it quickly.

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What are Smart Contracts?

Smart contracts are self-executing contracts written in code that are stored on a blockchain, offering automation, transparency, and efficiency potential across industries, though legal and regulatory challenges need to be addressed for widespread adoption.

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Lamport One-Time Signature Scheme (L-OTS)

Winternitz One-Time Signature Scheme (W-OTS) is a hash-based digital signature scheme.

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Winternitz One-Time Signature Scheme (W-OTS)

Winternitz One-Time Signature Scheme (W-OTS) is a hash-based digital signature scheme.

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How To X

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