How to Fix SSL Protocol Errors: Causes and Solutions
Learn what causes the SSL Protocol Error and how to fix it in Chrome, Firefox, and other browsers. Follow this guide for simple troubleshooting steps.
How to Set Up Let’s Encrypt Certificates for Multiple Apache Virtual Hosts on Ubuntu 16.04
SSL certificates are used within web servers to encrypt the traffic between server and client, providing extra security for users accessing your application. Let’s Encrypt provides an easy way to obtain and install trusted certificates for free.
Enhancing NLP Models for Robustness Against Adversarial Attacks: Techniques and Applications
Learn about a variety of techniques used to keep deep learning NLP models secure.
How To Set Up Password Authentication with Apache on Ubuntu 20.04
This tutorial will walk you through password-protecting assets on an Apache web server running on Ubuntu 20.04 in order to provide your server with additional security.
How To Setup a DavMail Exchange Gateway on a Debian 7 VPS
If your workplace or school uses Microsoft Exchange for E-mail, you may wish to access your Exchange E-mail account from E-mail clients that do not support the Exchange protocol. DavMail provides a solution, translating Microsoft Exchange to open protocols like POP, IMAP, SMTP, Caldav, Carddav, and LDAP.
How to Protect Your Server Against the Shellshock Bash Vulnerability
On September 24, 2014, a GNU Bash vulnerability, referred to as Shellshock or the “Bash Bug”, was disclosed. In short, the vulnerability allows remote attackers to execute arbitrary code given certain conditions, by passing strings of code following environment variable…
How To Access Vault Secrets Inside of Kubernetes Using External Secrets Operator (ESO)
Secrets in Kubernetes can be used in pods to avoid keeping connection strings and other sensitive data in source control or to prevent your application from accessing sensitive data directly. Storing secrets in a secret store is a secure way to allow access for the required tools. In this tutorial, you’ll install the External Secrets Operator in a the cloud provider-managed Kubernetes cluster and set up a SecretStore as well as an ExternalSecrets to fetch some values from a HashiCorp Vault instance.
Cómo configurar la autenticación de contraseña con Apache en Ubuntu 18.04
Al tener rol de administrador web, puede resultarle útil restringir el acceso de los visitantes a algunas partes de un sitio web, ya sea de forma temporal o permanente. Aunque puede ser que las aplicaciones web proporcionen sus propios métodos de autenticación y autorización,…
How to Protect Private Kubernetes Services Behind a GitHub Login with oauth2_proxy
Kubernetes ingresses make it easy to expose web services to the internet. When it comes to private services, however, you will likely want to limit who can access them. In this tutorial, you will use oauth2_proxy to serve as a…
How To Encrypt OpenLDAP Connections Using STARTTLS
OpenLDAP provides an LDAP directory service that is flexible and well-supported. However, out-of-the-box, the server itself communicates over an unencrypted web connection. In this guide, we will demonstrate how to encrypt connections to OpenLDAP by configuring an LDAP…
