Sondhi

Sondhi is a collection of implementations for the following concepts:

• Shamir's Secret Sharing (offline CLI and online app)
• Decentralized Wall-clock Time, based on multi-blockchains
• Federated Time-Lock (runtime and database)
• Live Sharing of Secrets
• Passwords for joint-accounts

Project Goals:

• Digital Asset Inheritence without central authority
• Automatic secret-sharing during one's permanent unavailability
• Building decentralized and federated systems for secret-sharing
• Long-term support for the time-lock data storage
• Preventing the collection of user data using encryption and anonimity
• Converting centralized systems of data-sharing into decentralized systems

Technologies Used:

• Web Assembly & TypeScript
• Web Cryptography API
• Browser, Deno & Node.js runtimes
• React.js, Next.js, Nest.js & Serverless
• Blockchain JSON-RPC