BIP 324

BIP 324, proposed by Jonas Schnelli, is designed to protect Bitcoin peers against man-in-the-middle attacks using an action called a “handshake” to share keys more privately.
BIP 324: A Message Transport Protocol That Could Protect Bitcoin Peers

BIP 324, proposed by Jonas Schnelli, is designed to protect Bitcoin peers against man-in-the-middle attacks using an action called a “handshake” to share keys more privately.