A rust implementation of spread spectrum watermarking for images.
A python program for 2-way texting with the 33cm band [REYAX RYLR998](https://reyax.com/products/rylr998/) LoRa® module, either with a Raspberry Pi 4, five wires and ten female-female GPIO connectors; or with a Linux PC running a CP2102 USB 2.0 to TTL serial converter, four wires and eight female-female GPIO connectors. No threads, only async
A privacy-focused steganography toolkit that helps you hide encrypted messages inside everyday images and audio without raising eyebrows.
GNU radio Direct Sequence Spread Spectrum blocks
The team from University of Patras participating in the 2018 IEEE AP-S Student Design Contest: Radiolocation and Channel Sounding
Cryptographically Keyed GDSS (GR-K-GDSS), implemented as the GNU Radio out-of-tree module gr-k-gdss
128-tool MCP server for steganography analysis — LSB detection, chi-square steganalysis, RS analysis, JPEG/F5/JSteg/OutGuess detection, BPCS, video & GIF stego, network covert channels, MP3 stego, spread spectrum, archive stego, QR code analysis, audio stego, text encoding, file forensics. 100% offline, zero API keys.
MATLAB codes for Analog and Digital Communication
Full GNSS receiver chain in MATLAB: CAF acquisition on real captures, DLL tracking & multipath analysis. GPS · Galileo · GLONASS · BeiDou.
Collusion-resistant sread spectrum watermarking algorithm
MAX9709 50W, Filterless, Spread-Spectrum, Stereo/Mono, Class D Amplifier in Eagle CAD format
Blind audio watermarking for WAV files: hidden data in sound. Node and Bun, zero dependencies, measured support envelope.
Security-oriented learning project implementing image steganography in C with LSB, Spread Spectrum, and texture-aware embedding, paired with a Python attack-analysis suite for evaluating signal degradation under compression and blur.
Skrivanje sporočil v zvoku — Hiding messages in sound
Simulação de sistema CDMA com DSSS multiusuario e canal com múltiplo percurso — laboratório de Telecomunicações II.
Audio signal analyzer and steganography tool using Discrete Fourier Transform.
MATLAB reproduction of a DS-CDMA master thesis using hybrid Gold-Walsh spreading, RS(18,16), 16-QAM, AWGN, jamming, and interception scenarios.
Simulação de espalhamento espectral (DSSS e Chirp Spread Spectrum) — laboratório de Telecomunicações II.
Doan Thi Tra My - B21DCAT134 - A collection of hands-on Labtainer exercises developed for the PTIT Steganography curriculum (Audio Steganography).
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