Three seconds of audio. That’s all it takes now to clone a voice. This is the story of the gap that left families exposed — and why I set out to close it with proof, not a better guess.
I didn’t set out to build a family safety app. I set out to understand a number that kept showing up in the news: it now takes as little as three seconds of audio to clone a person’s voice convincingly enough to fool someone who loves them.
The stories that followed were the ones that stuck with me — a call that sounds exactly like a grandchild in trouble, a panicked family member wiring money before they had time to think, a voice on the other end of the phone that was never a person at all. This wasn’t a hypothetical future risk. It was already happening, and getting cheaper and easier to pull off every month.
What struck me most was how little had actually changed to defend against it. The advice everyone still gives — “set up a family safe word,” “hang up and call them back” — is good advice. But it depends on a person remembering to use it in the exact moment they’re most likely to panic and forget. The tools built to catch these calls were mostly guessing, too: analyzing how a call sounded, or checking whether a phone number matched a list of known scammers. Neither one holds up against a voice that’s been cloned or a number that’s been spoofed, both of which are now trivial to fake.
That gap is what I set out to close. Not a better guess — an actual answer. SecureRing verifies calls cryptographically: calls inside your trusted circle are signed device to device, and a rotating safe word shows up right on the call screen.
I built SecureRing on my own, end to end — the idea, the architecture, the app itself — because I believe this is a problem worth solving carefully, not quickly. Families shouldn’t need to become cybersecurity experts to protect the people they love from a threat that didn’t exist a few years ago. They should just be able to trust that when the phone rings, they can verify the call came from their family’s paired device — not a stranger on a spoofed line.
That’s what SecureRing is for.
Kevin Founder, SecureRing
SecureRing is a supplemental safety aid, not a guarantee and not a substitute for emergency services or your own judgment. See our Terms and Privacy Policy.