What is TactoCRYPT "blackbox"?

High-Grade Secure Files & Messages Encryption

MITM-resistant key exchange (X25519 + PSK). High-security lateral encryption device for journalists, activists & enterprises. Secure even if your phone is compromised.

Get a Pair of TactoCRYPT devices – 119 Euros Press Inquiry

Smartphone and/or Communication Chanel compromised!
Secure them with TactoCRYPT

Military-Grade Encryption Specs

🔑 Key Exchange

X25519 + PSK
95/100 MITM-resistant. Elliptic curve Diffie-Hellman with pre-shared key binding for unbreakable pairing between BlackBOX devices.

🔐 Encryption

XChaCha20-Poly1305
Modern AEAD cipher. 256-bit keys, 192-bit nonces. Resistant to side-channel attacks. Industry standard for high-security applications.

✓ Authentication

Poly1305 + Passphrase Binding
Cryptographic authentication tags. Passphrase-derived keys prevent unauthorized decryption even if device is physically compromised.

🔄 Key Derivation

BLAKE2b + HKDF + Argon2id
Triple-layer KDF. BLAKE2b hashing, HKDF expansion, Argon2id memory-hard function. Resistant to brute-force & GPU attacks.

🛡️ Replay Protection

Sequence numbers & timestamps prevent message replay attacks. Each encrypted message is unique and time-bound.

🌐 Pairing Protocol

Secure A-to-B device pairing. Mutual authentication. No central server. Peer-to-peer encrypted channel establishment.



TactoCRYPT Device Dimensions in mm (jpg)

Why TactoCRYPT?

✓

Phone Compromise Proof

External hardware encryption. Even if your smartphone is spied on, messages stay encrypted outside the compromised OS.

✓

Military-Grade Security

X25519 + XChaCha20-Poly1305 + Argon2id. Trusted by security researchers & cryptographers worldwide.

✓

Zero Trust Architecture

No cloud, no servers, no backdoors. Peer-to-peer encryption. You control your keys.

✓

Journalist & Activist Ready

Designed for high-risk users. Secure comms for investigative journalism, activism, whistleblowing.

✓

Enterprise Scalable

Works for SMBs to large enterprises. Bulk licensing, API integration, custom deployment options.

✓

Portable & Discreet

Side-mounted device. Compact form factor. Works with any smartphone. Mystery design—no one knows what it is.

Early Bird Pricing

2x TactoCRYPT "blackbox"

119 Euros

For a pair of TactoCRYPT devices (2 devices are needed for messages or files exchange)

  • 2x TactoCRYPT Hardware Device
  • Secure A-to-B Pairing
  • XChaCha20-Poly1305 Encryption
  • X25519 + PSK Key Exchange
  • Argon2id Key Derivation
  • Replay Protection
  • Lifetime Software Updates
  • Email Support
  • Software only option 29 Euros per licence - Buy by yourself all the electronics from our Material list (BOM)
Secure Your Communication

Contact Us / Join the Waitlist

Be first to access TactoCRYPT "blackbox". Press testing live now. General availability Q2 2026.

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Become a Partner

TactoCRYPT is seeking strategic partners in journalism, activism, cybersecurity, and enterprise sectors. Bulk licensing, white-label options, and custom integrations available.

Target Audiences: Journalists • Activists • NGOs • SMB/Large Enterprises • Cybersecurity Firms • Government Agencies (EU-compliant)

Inquire About Partnership

Roadmap

Now
Press Testing Live
Journalists, activists & enterprises can request early access for testing & feedback.
Q1 2026
Beta Expansion
Waitlist onboarding. Partner integrations. Security audits & certifications.
Q2 2026
General Availability
Public launch. Full product release. Enterprise licensing & support.