by mainframe blog guy | Oct 9, 2026 | Blog
For decades, organizations have relied on public-key cryptography algorithms such as RSA and Elliptic Curve Cryptography (ECC) to protect sensitive communications across networks. These technologies underpin VPNs, secure web sessions, encrypted data transfers,...
by mainframe blog guy | Jul 11, 2026 | Blog
A favorite sardonic animation of mine, from generations before comics such as XKCD, is Marv Newland’s 1969 “Bambi meets Godzilla” which is a surprising study in extreme contrasts. In the spirit of such eye-opening juxtapositions, I think the meeting of Cinderella and...
by mainframe blog guy | May 26, 2026 | Blog
The mainframe is one of the world’s most ubiquitous computing platforms. If you’ve swiped your credit card recently, with near certainty, the transaction went through a mainframe. Ninety-six of the world’s top 100 banks, 23 of the top 25 U.S. retailers, and 9 out of...
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