Threshold Access Control (TACo) Node Runtime

Taproot & Schnorr Python Library & Documentation.

NuCypher's reference implementation of Umbral (threshold proxy re-encryption) using OpenSSL and Cryptography.io

Pay to Open Channel is a protocol atop Lightning Network nodes (presently LND) to allow a node to request an inbound channel of a given size from another node in exchange for an upfront fee.