Tinfoil Chat - Onion-routed, endpoint secure messaging system
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Updated
Jul 21, 2026 - Python
Tinfoil Chat - Onion-routed, endpoint secure messaging system
Transfer a raw TCP or Unix stream or files through a unidirectional link with forward error correction
Sharing ideas about using data diodes
Break libcimbar's ~10MB transfer limit by chunking large files across multiple fountain streams. Works with the sz3/cfc Android receiver, no fork required.
Chat using „enhanced“ end-to-end-enryption and modulation of audio signal in isolated device, ensuring privacy, anonymity and cybersecurity.
Command-line utility for Remote Shell, Remote AI Prompt, Chat and File Transfer, that reads and writes encrypted data across peer-to-peer or broadcast audio connections, using minimodem and gpg
A unidirectional network (also referred to as a unidirectional security gateway or data diode ) is a network appliance or device allowing data to travel only in one direction. It is used in guaranteeing information security. They are most commonly found in high security environments such as defense, where they serve as connections between two or…
One-way optical file transfer for air-gapped machines — fountain-coded QR stream on screen, phone camera in, byte-identical file out. No network, no USB, no Bluetooth.
🌀 Implement quantum Gaussian process regression for efficient machine learning models, leveraging Qiskit and PyTorch to enhance predictive capabilities.
Append-only USB flash drive on ESP32-S3 — write files without mounting a disk (YMODEM over USB-CDC)
Tool for interacting with data diode(s) via command-line interface (CLI).
cryptographic signatures directly from your keyboard
Passive, real-time AI cyber-threat detection engine for unidirectional IP telemetry across hardware optical data diodes (SIH26145). Features directional honesty masking, multi-model ensemble, and PostgreSQL 17 persistence.
Python implementation of VDXP — visual file transfer over HDMI for air-gapped environments
Real-time passive AI/ML detection of cyber threats in unidirectional IP traffic: read-only, no decryption, explainable alerts and a hash-chained evidence ledger.
EnergyTech Decision Card vault contract profile: 20 grid-asset data categories × 5-tier BES categorization × 3-code OT/IT boundary × 12 protection levels (7 EnergyTech-unique). bes_cyber_system_categorization + ot_it_boundary as cross-repo binding enums with audit-stream + incident card. 5 unique runtime invariants.
Organization profile and global configuration for FreeCuli Standards.
A simple data diode that allows data to travel in only one direction in the network
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