Tutorials

How to create and add an SPF record for email authentication

Learn how to create Sender Policy Framework records to list authenticated mail servers for an email domain to fight spam, phishing, email forgery and other malicious email. Continue Reading
How to use SSH tunnels to cross network boundaries

The Secure Shell protocol authenticates and encrypts network connections. Find out how it's used to build tunnels while crossing private networks and even firewalls. Continue Reading
Use ssh-keygen to create SSH key pairs and more

Learn how to use ssh-keygen to create new key pairs, copy host keys, use a single login key pair for multiple hosts, retrieve key fingerprints and more in this tutorial. Continue Reading
Mimikatz tutorial: How it hacks Windows passwords, credentials

In this Mimikatz tutorial, learn about the password and credential dumping program, where you can acquire it and how easy it makes it to compromise system passwords. Continue Reading

SearchNetworking

What to include in a network disaster recovery plan checklist
A network disaster recovery plan should include components like documentation, emergency contacts, step-by-step procedures, ...
How to build a zero-trust network in 4 steps
While network teams are responsible for deploying the elements of a zero-trust network, security teams should also be involved in...
4 tips for network capacity planning and provisioning
To avoid network overprovisioning, teams should review baselines and roadmaps, assess limitations and consider business strategy ...

SearchCIO

Test beds, workforce critical to U.S. technology leadership
The CHIPS and Science Act allows the U.S. to invest in critical technologies such as quantum computing and artificial ...
Make business case for tech spend based on IT's, CIO's role
CIOs should help evaluate management goals to support long-term strategy. Learn how IT can assist business objectives and justify...
Experts highlight trust and safety practices for the metaverse
Creating a safe metaverse experience means bringing all stakeholders to the table, according to experts.

How Windows 11 Safe Mode works and when to use it
Windows 11 desktops can run into problems that don't have a clear cause. Safe Mode runs a pared-down version of the OS, making it...
Microsoft focuses on remote security with Windows 11 update
Microsoft's Windows 11 2022 Update includes features for protecting sensitive corporate data and helping remote workers avoid ...
How to fix Windows 11 when it keeps restarting
When a Windows 11 desktop keeps restarting, there are a few factors that may be behind the issue. IT administrators should ...

How to reduce Azure costs via automation
One way for Azure customers to reduce their spending is to be sure VMs deployed in the cloud aren't running when they aren't ...
How to set up Azure budget alerts
Azure budget alerts can be configured to your specific needs by customized email notifications regarding financial budgets. ...
Implement these 6 Azure cost optimization best practices
From resource tagging to serverless deployments, there are several ways cloud admins can optimize Azure spending to stay within ...

Inside Dell Technologies’ zero trust approach
Dell Technologies’ zero trust reference model starts with defining business controls and having a central control plane that ...
Public sector aims to close digital skills gap with private sector
Digital leaders from the public sector have stressed the need to build up the digital skills and capabilities of civil servants ...
Mavenir to deliver cloud-based 5G solutions on Google Cloud
Telecoms software provider and cloud giant team to offer combined system with containerised and micro-serviced converged 5G ...