Security Archives - Geeker's Digest

Security

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What is an unvalidated redirect?

If you're working with security audits and vulnerability scanners, you might come across the term ...

By Claudio Kuenzler

February 17, 2022

Security

How to create and troubleshoot OpenSSL SSL/TLS certificates

Working with SSL/TLS certificates? Need to verify a certificate chain? Need to create a private ...

By Claudio Kuenzler

November 26, 2021

Security

Data from 500 million Facebook users leaked and shared for public download

A massive data leak from Facebook was collected and shared online, which includes data from ...

By Claudio Kuenzler

April 7, 2021

Security

What is a DNSBL (DNS Black List) and how do they work against spams?

A DNSBL, also known as DNS Black Lists or DNS Block Lists or RBL (Real-time ...

By Claudio Kuenzler

February 4, 2021

Security

How to protect your WordPress site from brute force login attacks

Every WordPress administrator looking at site statistics becomes quickly aware that one of the most ...

By Claudio Kuenzler

February 2, 2021

Security

How to kill your Windows machine in one second (critical NTFS vulnerability)

There is a critical vulnerability in Windows which will destroy the NTFS file system when ...

By Michael Aigner

January 16, 2021

Security

Certbot unable to issue certificate, instead asks for 'Please choose an account'

When trying to add a new Let's Encrypt TLS certificate, certbot failed with the following ...

By Claudio Kuenzler

January 6, 2021

Firefox version 100 is out

Twitter accepts Elon Musk's buy offer

Elon Musk's offer to buy Twitter

AWS EC2 instances now with auto-recovery service

Unable to save as SVG in Inkscape on Ubuntu Linux

What is an unvalidated redirect?

7 macOS built-in tools for handling everyday tasks

AWS EC2 instances finally receive an easy remote console

APT /etc/apt/sources.list for every Debian release

How to use background settings in Microsoft Teams on Linux Desktop

How to install Google Chrome from APT repository

How to fix continuous "moving e-mails" in Mac Mail with Onyx (Freeware)

Cardano Smart Contracts and why it’s a big thing

How to send $ADA to a hardware wallet and stake (mine) ADA / Cardano?

Security

What is an unvalidated redirect?

How to create and troubleshoot OpenSSL SSL/TLS certificates

Data from 500 million Facebook users leaked and shared for public download

What is a DNSBL (DNS Black List) and how do they work against spams?

How to protect your WordPress site from brute force login attacks

How to kill your Windows machine in one second (critical NTFS vulnerability)

Certbot unable to issue certificate, instead asks for 'Please choose an account'

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