Cifr App

Sub-second cryptographic
authentication in your hand.

Turn any smartphone into an enterprise-grade cryptographic reader. One tap. Zero extra hardware.

iOS CoreNFCAndroid NFCWhite-Label SDK

Download on theApp Store

GET IT ONGoogle Play

Explore White-Label / SDK →

The 3-Second Experience

Tap. Verify. Unlock.

Hardware-grade cryptographic proof — faster than unlocking your phone.

Hold near chip…

Within 2 cm

Tap

Hold your phone within 2 cm of any Cifr chip or TensorTag. Native NFC — no reader hardware.

Verifying…

ECDSA-P256 handshake

Verify

Asymmetric key handshake on-chip. Zero-knowledge proof validates authenticity without exposing secrets.

Verified ✓

Provenance

Certificate

Unlock

Instant provenance history, authenticity certificate, or interactive brand experience — all behind the tap.

Core Solutions

One scanner. Every context.

The app adapts to the scan context — authentication, supply chain, or engagement.

Field Authentication

Instant pass / fail certificate
Batch serial verification
Counterfeit warning ping to Suite

Supply Chain Custody

Scan-to-transfer ownership
GPS-stamped receipt + tamper seal
Temperature sensor verification

Consumer Engagement

Exclusive owner portal + warranty
Digital twin / NFT redemption
VIP loyalty tier unlock

Deployment Options

Your brand. Our cryptography.

Deploy as the native Cifr app or embed the SDK directly into your own mobile experience.

Turnkey

Cifr Native App

Download and scan. Zero setup. Ideal for field audits and standard verification.

Immediate global deployment
App Store and Google Play
Standard Cifr verification UI
Free for field operatives

Download App

Enterprise

White-Label / SDK

Embed into your brand app. Custom fonts, colors, and verification screens — fully yours.

iOS Swift · Android Kotlin
React Native · Flutter
Custom brand theme and screens
3-line SDK initialisation

import CifrSDK

let cifr = Cifr(apiKey: "your-key")
cifr.scan() { result in
    // result.isAuthentic → true
}

Talk to an Engineer

Security and Compatibility

Enterprise security. Consumer simplicity.

Zero Extra Hardware

Native iOS CoreNFC and Android NFC. Any modern smartphone is a reader.

ITU-Compliant Handshake

ITU-T X.509 cryptographic challenge-response. Anti-cloning by default.

Offline Verification

Validates cryptographic signature locally — no connectivity required.

E2E Encrypted Logging

Every scan event encrypted end-to-end and streamed to Cifr Suite.

Sub-Second Latency

Full cryptographic verification in under 300 ms.

Multi-Chip Support

Cifr Max, Lite, Duo, DeltaWave, TensorTag — one app for all.

Consumer / Field

Download the free reader

Verify any Cifr-tagged product instantly — no login, no setup, no cost.