BenchmarksStack Ranking
APIsPricingTokenDocsWhite PaperBlogAboutSecurity Demo
Log InGet API Key
Post-Quantum Encrypted Video

Post-Quantum Encrypted
Video Sessions

End-to-end post-quantum encrypted video over TURN relay. ML-KEM key exchange, AES-256-GCM media, Dilithium-signed transcripts. Zero plaintext exposure — not even to the relay server.

ML-KEM
Kyber-1024 Key Exchange
AES-256
GCM Media Encryption
ML-DSA
Dilithium-3 Signatures
0
Plaintext Exposure
Watch a PQ Video Session in Real Time
This simulation shows the exact cryptographic pipeline that runs during every H33 PQ Video call. Click "Start Session" to watch the handshake, encryption, and signing unfold.
PQ VIDEO SESSION SIMULATOR
Ready
A
Alice
Waiting...
Step 1 ML-KEM Key Exchange
Kyber-1024 encapsulation → ---
Step 2 AES-256-GCM Encryption
Media frames encrypted → ---
Step 3 Dilithium-3 Transcript
Signature → ---
B
Bob
Waiting...
00:00.000 Simulation ready. Click "Start Session" to begin.
Three Layers of Post-Quantum Protection
Every video session is protected from the initial handshake through the final transcript signature. Click each step for implementation details.
1 Key Exchange

ML-KEM (Kyber-1024)

NIST FIPS 203 post-quantum key encapsulation establishes shared session keys. Resistant to Shor's algorithm. Each participant gets a unique ephemeral key pair.

NIST FIPS 203 Kyber-1024 256-bit shared secret

API Request

POST /api/video/session

{
"participants": ["alice", "bob"],
"security_level": "L3",
"record_transcript": true
}

// Response:
{
"session_id": "vs_7f3a...",
"key_exchange": "ml-kem-1024",
"media_cipher": "aes-256-gcm"
}
2 TURN Media Relay

AES-256-GCM Encrypted

Audio and video streams are encrypted with AES-256-GCM using the PQ-derived session key. The TURN relay forwards ciphertext only — zero access to plaintext media.

AES-256-GCM PQ-Derived Keys Zero Trust Relay

Encryption Pipeline

// Per-frame encryption (30fps video)
shared_key = ML-KEM.Decaps(ct, sk)
nonce = counter++ || session_id[0..4]
ct_frame = AES-256-GCM.Seal(
key: shared_key,
nonce: nonce,
plaintext: raw_frame,
aad: frame_header
)

// TURN relay sees ONLY ct_frame
// Cannot decrypt without shared_key
3 Transcript Signing

ML-DSA (Dilithium-3)

Session transcripts are signed with NIST FIPS 204 post-quantum digital signatures. Tamper-evident, verifiable authorship, compliant audit trails.

NIST FIPS 204 Dilithium-3 Tamper-Evident

Signature Verification

POST /api/video/transcript

{
"session_id": "vs_7f3a...",
"format": "json"
}

// Returns Dilithium-3 signed transcript
{
"signature_algorithm": "ml-dsa-65",
"transcript_hash": "sha3-256:a4f...",
"verified": true
}
Click any card to see implementation details

PQ Video Cost Calculator
Drag the sliders to estimate your monthly cost. Uses the same unit system as all H33 products.
Call Duration
Average minutes per video call
30 min
Calls per Month
Total video sessions across all users
50
Participants per Call
Average participants (each billed separately)
2
Transcript
Dilithium-signed transcript recording
Subscription Tier
Determines overage unit rate
22,500
Total Units / Month
$1,350
Estimated Cost
$27.00
Cost Per Call

Comparison
No One Else Does This
Every other video platform uses classical encryption that quantum computers will break. H33 is the only production-ready post-quantum video API.
Feature H33 PQ Video Zoom E2EE Twilio Daily.co
Post-Quantum Key ExchangeML-KEM-1024NoNoNo
Post-Quantum SignaturesML-DSA-65NoNoNo
Media EncryptionAES-256-GCMAES-256-GCMAES-128DTLS-SRTP
Signed TranscriptsDilithium-3NoNoNo
Zero Trust RelayYesPartialNoNo
NIST FIPS 203/204CompliantNoNoNo
Harvest-Now Attack SafeYesVulnerableVulnerableVulnerable
Tamper-Evident AuditMerkle + PQ SigNoBasic logsNo

Capabilities
Why H33 PQ Video
The only production post-quantum encrypted video API. No other provider offers ML-KEM + AES-256-GCM + ML-DSA for video.
🔐

Post-Quantum Key Exchange

ML-KEM (Kyber-1024) key encapsulation for every session. Ephemeral keys, forward secrecy. Safe against both classical and quantum adversaries.

📹

Zero Trust TURN

Media relay sees only ciphertext. AES-256-GCM with PQ-derived keys. Even a compromised relay cannot decrypt audio or video streams.

Signed Transcripts

Dilithium-3 (ML-DSA) digital signatures on every transcript. Tamper-evident chain. Verifiable authorship for compliance and legal proceedings.

📊

Audit Compliance

Full audit trail with Merkle proofs. SOC 2 (in progress). Export signed transcripts for HIPAA, SOX, and financial regulatory compliance.

Sub-Second Handshake

ML-KEM key exchange completes in under 500ms. No perceptible latency for participants. Standard WebRTC compatibility.

🌐

Global TURN Network

PQ-encrypted relays in all major cloud regions. Automatic failover. Low-latency routing for international video sessions.


Use Cases
Built for Sensitive Communications
🏥

Telehealth (HIPAA)

Quantum-safe patient-provider video sessions. PQ-encrypted media + signed transcripts for medical records. Meets HIPAA technical safeguard requirements.

Legal Proceedings

Attorney-client privileged video conferences with Dilithium-signed transcripts. Tamper-evident records admissible as evidence.

🏦

Financial Services

Board meetings, deal negotiations, and compliance reviews over PQ-encrypted channels. SOX-compliant audit trails with every session.

🏛

Government & Defense

Classified-adjacent discussions over NIST-standard post-quantum primitives. No plaintext exposure at any relay point. FIPS 203/204 compliant.

Quantum-Safe Video. Today.

Get your API key in seconds. Start building PQ-encrypted video sessions on your free tier.

Get Your API Key

1,000 free units/month · 5 units/min video · 10 units/min transcript

Verify It Yourself