DeadSwitch – Encrypted USB vault with dead man's switch
Solves $120B Bitcoin inheritance problem with USB-only, one-time payment model.
Extreme-density data vault for LLM training sets. MsgPack + Zstd-L22 + AES-256-GCM + SHA3-256 Merkle. 39× compression with full encryption and tamper detection.
Cross-corpus Zstd dictionary + per-record AES-256-GCM, but cryptography audit is missing.
ML engineers and data ops teams managing large LLM training corpora
Hugging Face Datasets · DVC (Data Version Control) · Unstructured
Solves $120B Bitcoin inheritance problem with USB-only, one-time payment model.
One encrypted .vault file you carry anywhere with zero dependencies.
Solid local encryption but FileVault and Cryptomator already solve this.
Scoped, revocable AI agent access to encrypted personal data—solves real password/context sprawl problem.
Span-based history tracking with corpus-trained zstd dictionaries beats standard dedup.