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certificates

Last Week on My Mac: Weed control in the walled garden

Another worthless piece of “security theatre” about bundle signatures. I wouldn’t bother reading it, or downloading the new version of Signet.

December 23, 2018 Macs, Technology

How thoroughly does Gatekeeper check existing apps?

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Is checking bundle signatures a waste of time once they have passed their ‘first run’ check? Does macOS ever do that?

December 22, 2018 Macs, Technology

Mojave happily runs apps with revoked signatures, and more

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Has your Mac got any old apps and other bundles on it? Have their signing certificates been revoked, or are they perhaps unsigned? Here’s a new app to help you find out.

December 20, 2018 Macs, Technology

How does your keychain work?

Authentication dialogs to permit access to your keychain are supplied by the macOS security system, and follow a strict pattern.

April 3, 2017 Macs, Technology

A storm in the digest: why services will be going down

The workhorses of computer security, message digests and security certificates, are in the process of changing. Some disruption will result.

January 28, 2017 Macs, Technology

More fun scripting with Swift and Xcode: the signature shuffle

T T Read More

Another ‘scripting’ exercise in Swift starts with time wasted sorting out signing. But it does get better after that.

December 21, 2016 Macs, Technology

The difficulty of proving who you are

How, on the internet, can you prove that you are who you say you are? Could ‘internet IDs’ solve the abuse problem?

May 31, 2016 General, Life, Macs, Technology

Mac App Store: still broken despite Apple’s fix

Continuing misleading error alerts show that Apple has not fixed problems in the Mac App Store after all.

November 22, 2015 Macs, Technology

SSL and HTTPS – should you trust them again?

Most of our financial and personal transactions should be protected by secure Internet connections. A year on, how has the Heartbleed bug changed this?

April 4, 2015 General, Macs, Technology

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