Stream Parameters & Adversary Injector
Cryptographic Guarantee:
In TAKE default mode, video payloads are encrypted on-device with ephemeral AES-GCM session keys; AWS broker stores ciphertext and handles authorized key escrow.
Live 5-Stage Cryptographic Stream Pipeline
1. Camera Capture OK
Frame: #4192 (Motion)
2. TAKE Key Deriv. P-384 ECDH
Session Key: Deriving...
3. Payload Cipher AES-256-GCM
IV: Generating...
4. Cloud Relay Relay
AWS S3 Ingest
5. Client Playback Authorized
Decrypted Stream
Payload Ciphertext & Authentication Tag Inspector
// Initializing Native Browser Web Crypto API...
Architecture Comparison & Trade-off Matrix
| Feature / Metric | TAKE Default (2026) | Legacy TLS-at-Rest | Full Opt-In E2EE |
|---|---|---|---|
| Key Custody | Amazon Escrow + Device | AWS Central KMS | User Client Only |
| Rich Motion Previews | Supported (Fast) | Supported | Disabled |
| Subpoena Interception | Possible via Broker Escrow | Direct Plaintext Dump | Cryptographically Immune |
| Latency Overhead | ~18ms (Hardware AES) | ~8ms (TLS Only) | ~65ms (Multi-client DH) |