JSON Message Signing and Encryption (JMSE)
BSV BRC-103/104 authentication and BRC-29 payment middleware for Cloudflare Workers
RFC 8785 JSON canonicalizer with SHA-256-over-canonical-bytes helper
MCP server for JACS: data provenance and cryptographic signing
Shared core logic for JACS language bindings (Python, Node.js, etc.)
JACS JSON AI Communication Standard
AT Protocol attestation utilities for creating and verifying record signatures
Quantum-Sign: post-quantum signatures, format, policy, and CLI in one crate
JSON Algorithms and Web Signing
A lightweight, SDK-free, offline-first signing toolkit for Solana keys, messages, and transactions.
CLI for solana-tools-lite: offline-first Solana signer toolkit.
lightweight rust library for ethereum communication
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