The Rise and Fall of RC4

RC4 is a stream cipher and variable length key algorithm, and it was once the go-to cipher suite for web encryption. Then someone figured out how to break it.

The Future of Retail Business in an Online World

Some people think shopping online means retail stores will become a thing of the past. I have a dissenting opinion.

Global Use of Various Operating Systems

In 2019, the operating system market is valued at around $36B USD. That includes desktop, mobile, and enterprise OSs.