Articles in Category: Security

Privacy?

Every Application Adds Risk

Everything you download adds risk. Be safer using my three guidelines.

Asymmetric Encryption concept

What Is Public Key Cryptography?

Public key encryption is the workhorse of security online. I’ll review just what it is and how it’s used at a high level.

YubiKey

How Does a Hardware Security Key Like YubiKey Work?

Hardware security keys like YubiKey provide an extra-secure level of two-factor authentication.

Delete Button

Can’t I Just Delete My Hacked Account?

Deleting an account you don’t have access to is kind of the same as deleting an account you don’t own.

Privacy Settings

Privacy Begins with the Operating System

Privacy is a complex and far-reaching topic. One of the most basic and often overlooked players is the operating system on your device.

Two Factor Authentication

Why ANY Two-Factor Is Better than No Two-Factor

Headlines are proclaiming that two-factor authentication has been hacked. That in no way means you shouldn’t use it. Your account is still much safer with two-factor enabled.

No more passwords?

What Is a Passkey?

Passkeys are a new form of authentication that promise to be both easier and more secure.

LastPass?

Can I Still Use LastPass Safely?

Selecting another password manager is now the common recommendation. I’ll review what you can do if you elect to keep using LastPass.

Is “Juice Jacking” Real?

The FBI released a warning against “juice jacking”, but is it really something you need to worry about?

Hacked!

My Computer’s Been Compromised. What Should I Do?

The news is grim if someone’s broken into your computer, but there are steps to take to prevent it from happening again.

AI generated robot at a keyboard.

Will AI Crack Your Passwords?

We’re seeing AI associated with many things. Cracking your passwords is now on the list.

Password Management

What’s the Best Password Manager for 2024?

The best password manager is the password manager you’ll use (within reason, of course).

Credit Cards

How Do I Prevent Credit Card Theft?

There are some practices to help you avoid having your credit card compromised, but most card theft is out of your control.

Malware

Can I Check for Malware before Downloading Something?

Files cannot be checked for viruses before being downloaded, but there are precautions you can and should take.

Dominos

If Someone Gets Into My Gmail Account, Can They Get Into Others?

Like a row of dominos, gaining access to one account can lead to others being compromised.

You're a target.

Why You — Yes, You — Are a Target of Hackers

Even if your bank account is zero or you’re just not that interesting, hackers are still after your accounts. Here’s why, and what you can do.

Facial recognition, conceptual.

Are Facial Recognition and Fingerprint ID Safe?

Facial recognition and fingerprint ID are quick, convenient approaches to signing into or unlocking your devices. But are they safe enough?

Encryption, conceptual

What Encryption Software Do You Recommend?

There are many different tools for encryption. The right one depends on what you’re attempting to accomplish.

Extracting a Password

Why Is It Important to Have Different Passwords on Different Accounts?

Using a different password for every login is crucial — and it doesn’t have to be difficult.

Virus Detected!

Where Do Viruses Come From?

Email viruses come from many sources, and it’s not easy to trace them.

Brute Force

How Can a Hacker Try All Possible Passwords If Systems Block Failed Login Attempts?

Some hackers go for the low-hanging fruit and try the most common passwords, but there is one scenario where brute force works very well.

1password.com homepage.

Setting Up 1Password

How to get started with 1Password and the most important action to take.

Password list

Your 6 Strongest Practical Password Techniques, Ranked

Six practical approaches to generating passwords, ranked from best to worst.

A Long Password

How Long Should a Password Be?

For years, the standard practice has been to assume that eight-character passwords made up of sufficiently random characters was enough. Not any more. Not even close.

Malare Found!

How Do I Remove Malware from Windows 10 or 11?

Trying to remove malware? I’ll walk you through the steps and options, from simple to hard, including the only approach that’s guaranteed to work.

Malware Detected

It Pays to Be Skeptical

If we would all be a little more skeptical, we’d be safer and the internet would be a more trustworthy place.

Hacked!

12 Steps to Keep from Getting Your Account Hacked

Here are the steps you need to take to prevent losing your account forever to a hacker.

Add Alternate Email Address

Do I Really Need a Recovery Email?

Alternate email addresses are an important security setting that can allow you to regain access to your account if it’s hacked or you forget your password.

Internet Security

Internet Safety: 7 Steps to Staying Safe Online

Online security is critical. Here are the key steps you can take to keep yourself safe on the internet.

Individual yelling at their computer.

Why Can’t I Get My Account Back?

Way too often, I hear from people who have lost their accounts permanently. Here’s how to avoid being one of them.

Oh, LastPass...

What to Do About the LastPass Breach

The most recent LastPass security incident has many people concerned.

My Google Activity

How Do I Delete Google Search History?

Deleting your search history can seem simple, but there are complications worth knowing about if you need to be thorough.

Houses sharing Wi-Fi

Can My Neighbor View My Internet If I Use Their Wireless?

Using any shared internet means other users on the service might be able to see what you are doing. Extra security steps may be necessary.

LastPass 2FA Feature. (Screenshot: askleo.com)

Should I Use My Password Vault for Two-Factor Authentication As Well?

A new feature in some password vaults has us thinking about security implications. Bottom line: use two-factor authentication.

Login and password

A One-Step Way to Lose Your Account Forever

I see people lose access to their most important accounts all the time. It’s often their own fault that they can’t regain access.

Authy. Part of the solution. (Screenshot: askleo.com)

A Lost-Second-Factor Tale of Woe and How to Avoid Your Own

A tech journalist lost his phone and encountered issues recovering a two-factor-protected account. We can all learn from his experience.

Some Gmail Account Recovery Options

Please Set Up and Maintain Account Recovery Information

Account recovery information is an important yet often overlooked part of account security. Managed poorly, it can lead to permanent account loss.

Big Brother is Watching You!

What Should I Assume About Workplace Technology Monitoring?

Many employers can and do monitor the technological activity of their employees. Here’s what you need to consider doing.

A padlocked folder.

How to Back Up Encrypted Data

Encrypting your data is important for security, but it also adds risk that’s easy to overlook when backing up.

Computer Spy

They Set Up My Computer and Now My Ex Is Spying on Me. What Can I Do?

Trust is tricky when it comes to computers. When you add relationships to the mix, things quickly get complicated.

Bitlocker Protected External Drive

How Should I Password-Protect an External Hard Drive?

You want more than a password; you want encryption. Encrypting an external drive can be done with the right software.

Tools

How Do I Pick the Right Tools to Protect Windows?

There are many software programs that protect your system. I’ll review how I make my decisions and give you my advice.

Digital Fingerprint (Concept)

What is a Digital Fingerprint?

Digital fingerprints are another way that websites might track you, should they want to. What can you do? Should you be worried?

What's that on my mobile?

What Is Smishing?

Smishing is simply text-messaging spam. Learn to recognize and respond appropriately to it.

A Scary Pop-up Message

I Got a Pop-Up Virus Warning. Is My Computer Infected?

Messages that indicate you have a problem and recommend a specific download as a solution are immediately suspect.

End to End Encryption

What is End-to-End Encryption?

If you’re sharing private or sensitive information, end-to-end encryption is an important term you need to understand.

Cookies?

Should I Clear Cookies Before I Travel?

Clearing cookies is an annoyance, but it protects your online accounts in case your machine is stolen.

Peek

Why Did My Security Software Not Detect a Virus on My PC?

Even with up-to-date anti-malware tools, you can still fall victim to malware. I’ll explain why by comparing your computer to your… bathroom?

Travel

Preparing Your Technology for Travel Abroad

Travel is exciting, but be sure to plan ahead for your technology to avoid things going wrong.

LastPass?

What You Need To Do About the LastPass Hack

A portion of LastPass was breached. Here’s why it’s not a disaster, and why I’m not leaving LastPass.