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Category Archive: Macs

How keys are used in FileVault and encryption

How your password isn’t used to encrypt the Data volume on your Mac’s internal SSD, but is used to encrypt the key used for that encryption, and the benefits.

June 25, 2025 Macs, Technology

Apple has released an update to XProtect for all macOS

Apple has just released an update to XProtect for all supported versions of macOS, bringing it to version […]

June 24, 2025 Macs, Technology, Updates

More updates: xattred, Precize and DelightEd. From xattrs to Rich Text

T T Read More

A full toolset for working with extended attributes, everything you might want to know about files, and a text-only Rich Text editor, all ready for Tahoe.

June 24, 2025 Macs, Technology, Updates

Solutions to Saturday Mac riddles 313

I hope that you enjoyed Saturday’s Mac Riddles, episode 313. Here are my solutions to them. 1: Light […]

June 23, 2025 General, Macs, Technology

Starting up: early kernel boot in macOS 15, iPadOS 18 and iOS 18

Security services including TXM, Core Crypto, AMFI, Credential Manager and the SEP Key Store, Gatekeeper and AppleSystemPolicy, tracked during startup.

June 23, 2025 Macs, Technology

Last Week on My Mac: Tahoe the iconoclast

T T Read More

App icons in Tahoe are forced into squares with rounded corners and aren’t allowed to deviate, but add rendering modes for the user. Finding good solutions that remain distinctive isn’t easy.

June 22, 2025 Macs, Technology

Saturday Mac riddles 313

Here are this weekend’s Mac riddles to entertain you through family time, shopping and recreation. 1: Light and […]

June 21, 2025 General, Macs, Technology

A brief history of hardware epidemics

Capacitors that overheated, leaked, or even caught fire. Lead-free solder that couldn’t survive being heated and cooled repeatedly. Butterfly keyboards that didn’t work.

June 21, 2025 Macs, Technology

Boot disk structure in macOS, iOS and iPadOS, and AI cryptexes

There are substantial differences in the structure of the internal disks in macOS, iPadOS and iOS, as shown here. And there are at least 24 cryptexes now used to support AI.

June 20, 2025 Macs, Technology

The future of SilentKnight, and updates to XProCheck and LogUI

With macOS support for Intel Macs coming to an end with Tahoe, it’s time to reconsider the role of SilentKnight in the future. Plus two more updates.

June 19, 2025 Macs, Technology, Updates

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