Invisible SIMs, smarter security, stronger connectivity

As eSIMs and iSIMs scale from smartphones to massive loT, convenience rises– and so do digital threats-demanding default-on security and disciplined use.

- PRATIMA HARIGUNANI

There is the OG Don—the 1978 one—and there is the one that followed in 2006.

What is the biggest difference between the two? Wait. Pause before you blurt out the names of Amitabh and Shah Rukh. If you think for a moment longer, you may recall that both the cops and the goons were chasing a diary in the first one—something that flew through the air more than once and had its own volleyball moments between good guys and criminals alike.

That red diary was replaced by a thin, sleek CD in the next Don. And as the world moves deeper into software, AI, and invisible data, who knows — someday the goons and the cops might be after a quantum wave. Floating in the air, full of data, and impossible to touch. That would make quite a film.

But would the central plot really change? Does invisibility, intangibility, and omnipresence make things easier for the good guys—or actually help the bad ones? Enterprises cannot afford to leave this as a blind spot, especially as eSIMs, iSIMs, and AI-driven devices are redefining mobility, connectivity, and security. With employees' phones and IoT devices carrying corporate data, and eSIMs becoming the next node in the IoT chain, businesses must ask: has anything really changed with this new kind of SIM?

A lot, particularly in terms of convenience, flexibility, and mobility. As for security, that story is only getting more layered.

NO POCKET FOR PICKPOCKETS

We have all inserted that small chip at some point—the ubiquitous SIM, short for Subscriber Identity Module. It is the integrated circuit on mobile devices that stores essential data, such as the International Mobile Subscriber Identity, authentication keys, and subscriber credentials.