February 9, 2021

E-mail Plus Addressing Against Credential Stuffing

Before I start I should probably say what credential stuffing and e-mail plus addressing are. Knowing what credential stuffing is will also let you understand why you should care. Definitions Credential Stuffing is a type of cyberattack where stolen account credentials typically consisting of lists of usernames and/or email addresses and the corresponding passwords (often from a data breach) are used to gain unauthorized access to user accounts through large-scale automated login requests directed against a web application. Read more

October 17, 2016

Reset DNS Cache on your iphone

The simplest way to reset the DNS cache on your iphone is to switch it to Airplane mode and back. Airplane mode switches of all network connectivity, this has the side effect of clearing the DNS cache.

June 10, 2016

Do You need free DNS? Try Cloudflare

Updated 23 February 2021 Cloudflare is a Content Delivery Network (CDN) service with a free basic offering. To provide the content delivery service they need to manage your DNS and provide a very nice interface to set up DNS. You can use the free DNS service without making use of the rest of their services. If you use Cloudflare for DNS it is adviseable to use their reverse proxy (CDN) service. Read more

May 25, 2016

Tech - Free OCR from Google

If you need to get the text from a scanned PDF or Image file you can use the free Optical Character Recognition (OCR) provided by google drive. Learn more at Google Help

May 8, 2016

Google Index is really Quick

This site appeared in Google’s index less than a day after it was set up. Of course nothing was (is) really ready for prime time. If your site isn’t just a vanity site make sure your content is ready before you go live.

© Arnold Greyling 2023