article thumbnail

How to set up passwordless SSH authentication for Ubuntu Server

Tech Republic Security

Learn how to enable passwordless SSH authentication on both Linux and macOS.

article thumbnail

How To Use SCP (Secure Copy) With SSH Key Authentication

Tech Republic Security

Here's how to use the secure copy command, in conjunction with ssh key authentication, for an even more secure means of copying files to your remote Linux servers.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

What to do when 2FA won't allow you into your Linux servers

Tech Republic Security

If two-factor authentication logins on your Linux servers are giving you fits, Jack Wallen has the solution for you.

Linux 432
article thumbnail

World Backup Day is heading our way

Network World

Over the years, World Backup Day has gained recognition, and, as someone who spent over 30 years as a Unix/Linux sysadmin and data security professional, I can say that very few if any IT departments wait for March 31 to review and evaluate their system and data reliability.

Backup 396
article thumbnail

NSA, FBI warn of email spoofing threat

Network World

DMARC stands for “Domain-based Message Authentication, Reporting and Conformance.” It’s an email authentication protocol designed to give email domain owners the ability to protect their domain from unauthorized use. It controls what happens when a message fails authentication tests. Valimail data shows more than 1.3

article thumbnail

Red Hat unveils Kubernetes connectivity solution to tame multi-cloud chaos

Network World

Red Hat Connectivity Link integrates several critical capabilities that traditionally required separate solutions: Advanced traffic management and routing Policy enforcement mechanisms Role-based access control (RBAC) Authentication and security policies Rate limiting controls DNS configuration management TLS certificate handling Red Hat Connectivity (..)

Cloud 474
article thumbnail

Linux has a new authenticator app, and it’s easy enough for anyone to use

Tech Republic

Jack Wallen shows you how to install and use the Authenticator 2FA desktop client on Linux. The post Linux has a new authenticator app, and it’s easy enough for anyone to use appeared first on TechRepublic.