evp

SM2 simple tool class(C++)/function(C) written using openssl EVP (Based on OpenSSL 1.1.1).

Library for packing/unpacking Talisman Online .evp files.

Toolkit for packing/unpacking .evp files.

wolfCrypt Node.JS support

A Python-based software emulator for the legendary Panasonic RR-DR60 IC recorder, the "Holy Grail" of EVP (Electronic Voice Phenomena) tools from the late 1990s. This tool processes input audio files (MP3, WAV, FLAC, etc.) to replicate the device's distinctive low-fidelity sound: muffled compression, quantization artifacts, etc.

Operator Pass API skill for Claude Code. Wraps the JMC tools API (cold-email-linter, EVP generator, pipeline calculator, GEO visibility audit, competitive teardown, 17 more) for cross-runtime agent use. Bring your own Operator Pass API key.

Quantum-Enhanced Paranormal Investigation Platform — benchmarks sensor anomalies against certified QRNG streams

A simple application demonstrating how to encrypt a plaintext and decrypt it back using OpenSSL's EVP API.

Professional paranormal investigation application with EVP, VOX, radar, and SLS detection capabilities

Free Windows app for ghost hunters: download recordings from Sony ICD-ST25 and ICD-ST10 voice recorders, review them with a waveform and spectrogram, mark EVPs as class A, B or C, enhance the audio and share clips as MP3.

A set of crypto tools and libraries

Experimental TypeScript implementation of the Email Verification Protocol (EVP), with issuer, verifier, core libraries, and CLI. Tracks the WICG and IETF drafts.