In cryptography this horse has been beaten to death.
You don’t experiment. You make it secure, even at the cost of inefficiency, for the sole purpose of preventing the slightest chance of anything happening.
Please read these before you eventually shoot yourself in the foot:
https://soatok.blog/2026/02/25/cryptography-engineering-has-an-intrinsic-duty-of-care/
https://www.schneier.com/essays/archives/1997/01/why_cryptography_is.html
