Some keywords describing this project: encryption, authentication, key
exchange, EKE, Diffie-Hellman, DH, DH-EKE, Augmented EKE, A-EKE,
security, encrypted key exchange, 128-bit margin, DPI, censorship,
resistance, free software, GPLv3+, reviewability, easy, simple,
Curve25519, Ed25519, Elligator, SHA-512, Salsa20, Poly1305, AEAD, XTEA,
PBKDF2, PRP, signatures, asymmetric cryptography, zero-knowledge
password proof, PAKE, password, passphrase, password authenticated key
exchange, perfect forward secrecy, PFS, MAC, nonce, verifier,
rehandshake, heartbeat, replay attack, MiTM, length hiding, timestamps
hiding, noise, constant traffic, constant packet rate, CPR, EGD,
entropy, TAP, TAP, VPN, GNU, Linux, FreeBSD, IPv6, dictionary attack,
mutual authentication, simultaneous clients, JSON, HTTP-server,
statistics, PRNG, traffic analysis, Go, golang.