Capability breakdown

Features

Black Wall OS — Privacy-first operating system with hardened kernel and secure enclaves.

Kernel

Capability microkernel

85% smaller trusted surface than a monolithic kernel; drivers run outside ring 0.

Memory

Zero unsafe drivers

Rust drivers with formal verification on memory boundaries.

Boot

TPM-attested boot

1.2 ms signed boot state validation before any user space starts.

Sandbox

Revocable permissions

Every app permission is a token you can revoke live, mid-session.

Supply chain

Reproducible packages

The store refuses anything that is not byte-for-byte reproducible.

Performance

Lockless IPC

0.18 µs message passing keeps overhead under 2% system-wide.