[1] Shine Chung, et al, “Ultra-small and Ultra-reliable Innovative Fuse Scalable from 0.35um to 28nm”, IEEE ICMTS Feb., 2016. [2] Shine Chung, “4K8 Innovative Fuse on 22nm FD-SOI”, IEEE J. Elec. Dev.

OTP stands for “One-Time Programmable”, a device that can only be programmed once to permanently store any kind of information (data for chip IDs, security keys, product feature selection, memory ...

This is particularly true for SMS and email OTPs. You need a reliable network to receive the OTP on your phone. If, for some reason, there’s a network interruption, you may receive the OTP too ...