Open sourceSoftware Engineering
Kernel OTP
January 2024 — February 2025
A loadable kernel module exposing a character device: cat /dev/otp returns a one-time code. Live-tunable through SysFS.
- C
- Linux
- Makefile
- QEMU
What it does
- Loadable kernel module exposing a character device: cat /dev/otp returns a code.
- Live-tunable parameters under /sys/kernel/otp: timeout, client key, algorithm.
- Two generation modes: loopcode, or a client-key-derived code.