Glenn FleishmanSenior Contributor, Macworld

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Glenn Fleishman is the author of A Practical Guide to Networking and Security in iOS 8, and a senior contributor to Macworld, where he writes the Private I and Mac 911 columns. He is also a regular contributor to the Economist, Fast Company, and Boing Boing.

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Thunderbolted: USB-C is our new connection overlord. Get used to it.

In with the new, and out with the...everything else.

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Fraud comes to headlines about Apple Pay

The problem lies with the banks, but there are things you can do to stay alert.

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How to manage cellular data usage on your iPhone and iPad with iOS 8

An excerpt from the new ebook "A Practical Guide to Networking and Security in iOS 8."

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Podcast: Watching and waiting for the Apple Watch

Glenn and Susie chat about what we expect from the big Apple Watch reveal, and what Android Pay and Samsung Pay will mean for Apple.

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Find your missing Wi-Fi adapter and free up that 'Other' storage space

Glenn Fleishman takes over Macworld's helpline and finds that sometimes you need a solid SMC reset.

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How to keep your email private with PGP encryption on your Mac

GPGTools works with Mail.app and Thunderbird, and Keybase helps you publish your public key and verify other people's.

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Review: LastPass for Mac protects your passwords but needs polish

LastPass goes up against 1Password with its new Mac app, but doesn't fare so well.

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Podcast: Good morning Glenn

In Glenn Fleishman's first episode hosting the Macworld Podcast, we freak out about malware and geek out about Apple Pay.

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Private I: Encrypting email with public keys

In part 1 of a series on PGP, Glenn Fleishman explains the problem with email and why end-to-end encryption is within your reach.

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How to share your location with iOS 8 (without creeping yourself out)

iOS 8 offers precise enough control over who can see your location and when that even a privacy lover like Glenn Fleishman is on board.

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FileVault 2 encrypts your whole Mac, and Disk Utility can encrypt parts

Glenn Fleishman distills everything you need to know about encrypting files, disk images, or your Mac's entire hard drive.

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The mysterious case of the unauthorized iTunes Store purchases

A big storm. A power outage. Then suddenly, eight songs starting with the letter M appear in Glenn Fleishman's purchase history. Huh?

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How to encrypt your Mac with FileVault 2, and why you absolutely should

Apple made whole-disk encryption of your Mac as easy as a few clicks, but there are a few warnings you should heed.

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1Password's update highlights the difference between two-step and two-factor verification

Time-based one-time passwords are a second step, but not always a second factor. Still, for a lot of people they're a step up in security.

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When it comes to security, who can you trust?

Trust is a difficult commodity to measure, but Glenn Fleishman has some advice for how to tell if a company or service deserves your confidence.