Field Trial of Quantum-Secured IPsec Tunnels with Chip-based QKD. - Philip Sibson; Jake E. Kennard; Tom Crabtree; Paul Wright 003; Catherine White; Emilio Hugues-Salas; Andrew Lord; Gert Grammel; Bill Mead; Radko Radev; Melchior Aelmans; Steven Jacques (OFC, 2024)