Rooiko software and purpose-built hardware working together in a field data workflow

VERIFIED MEDIA OFFLOAD SOFTWARE

CardFLOW
Move camera media with proof.

CardFLOW copies camera media to primary and backup destinations, then independently rereads and proves each result with BLAKE3 before producing signed knkt.ko workflow evidence.

Copy progress is never presented as proof. CardFLOW keeps incomplete, cancelled, primary-only or mismatched work on hold, revalidates the source before final evidence and records a clear result for every card. It never deletes or formats source footage.

Verified workflow

Copy. Verify.
Carry the proof.

  • Independent destination rereads
  • BLAKE3 content verification
  • Signed knkt.ko workflow evidence
  • Explicit hold states, history and reports

CardFLOW is currently available to approved testing organisations through the Rooiko Client Portal.

The verified offload

A result built from
independent proof.

CardFLOW separates moving data from proving it. A familiar progress bar can show activity; only independent rereads, matching evidence and a trusted final state can release the handoff.

  1. 01

    Read the source

    Identify the removable media and read the camera files without changing the originals.

  2. 02

    Create two copies

    Move the media to primary and backup through independently observed destination paths.

  3. 03

    Reread + prove

    Reread completed destinations and compare BLAKE3 results with the source evidence.

  4. 04

    Sign the handoff

    Issue portable knkt.ko evidence only when the required run is complete and trusted.

CONTENT INTEGRITY

BLAKE3 verification

A modern tree-based hash designed to scale across CPU threads and SIMD lanes, helping verification keep pace with fast storage while proving whether the bytes match.

EVIDENCE AUTHENTICITY

Ed25519 signatures

Canonical workflow evidence is digitally signed so another trusted Rooiko tool can verify who produced the record and whether it has changed.

NATIVE CORE / CONTROLLED ALPHA

Written in Rust

CardFLOW’s trusted operations run in a native Rust core for memory-safe, high-performance work, with React used only as the presentation layer. The controlled Internal Alpha is being qualified through trust, performance, hardware and release gates before wider availability.

BLAKE3

BLAKE3 answers: do these bytes match?

ED25519

Ed25519 answers: did this trusted signer produce this unchanged record?

Portable workflow evidence

Proof that travels
with the work.

The knkt.ko evidence layeris Rooiko's canonical, portable record of what existed, what completed, where verified data belongs and which exact source version the result describes.

BLAKE3 binds the record to the content. Ed25519 signatures let another trusted Rooiko tool verify who produced it and whether it has changed. The evidence is readable and portable—it is not an encrypted database, a copy of the media or a remote-control channel.

CacheCLEAR still validates organisation trust, the current physical media and its own cache before acting. A signed handoff carries proof forward; it never bypasses the next product's safety checks.

BUILT TO EXTEND

Because the record is canonical, signed and portable, it can support future indexing, server ingestion, operational dashboards and audit reporting—even when normal cloud services are unavailable.

Start a project

Let's build what
the job needs.

Bring the operating constraint. We will help turn it into a clear, useful first system.

Contact Rooiko