QR codes, those square, blocky codes you scan with your iPhone’s camera to load a Web page, have become ubiquitous. So much so that we seldom pause before scanning any QR code we see. But if you think about it, that’s the same as clicking random links in emails or texts, which is a terrible…
Read more
About: admin
Recent Posts by admin
Missed an Alert? Check Notification Center
iOS, iPadOS, and macOS all let you specify whether any given app should show no notifications, temporary banners, or persistent alerts: look in Settings > Notifications and System Settings > Notifications. Temporary banners appear briefly and then automatically disappear, which is appropriate for notifications requiring no acknowledgment. But what if you see a temporary banner…
Read more
Protect Domains That Don’t Send Email from Email Spoofing
We recently wrote an article for those who manage their own Internet domain names about using SPF, DKIM, and DMARC to prevent your domains from being used in phishing attacks and enhance the deliverability of legitimate email. But what about other domains you own but don’t use for email? To make phishing attacks more believable,…
Read more
Having Trouble with a Public Wi-Fi Network’s Captive Portal Login Page?
When you connect to a public Wi-Fi network at an airport, hotel, coffee shop, or school, you may need to interact with a captive portal login page to be granted access to the network. It might require you to enter login credentials, ask for your name, or make you agree to terms of service. But…
Read more
Recent Comments by admin
No comments by admin yet.