---
name: "sxisid"
section: "4"
platform: "openbsd"
package: "man"
version: "8.0-current-20261101"
release: "OpenBSD 8.0-current (2026-11-01)"
platforms: ["openbsd"]
url: "https://new.carta.tech/sxisid"
---

# sxisid(4)

Allwinner security ID

## NAME

**sxisid** – Allwinner security ID

## SYNOPSIS

**sxisid\* at fdt?**

## DESCRIPTION

The **sxisid** driver provides support for reading the on-chip eFuses integrated on various Allwinner SoCs.

## SEE ALSO

[intro(4)](/intro/4.md)

## HISTORY

The **sxisid** device driver first appeared in OpenBSD 6.7.

## AUTHORS

The **sxisid** driver was written by Krystian Lewandowski and Mark Kettenis ⟨*kettenis@openbsd.org*⟩.