Testing messenger with strong security now are using MIT license building: Server - check Makefile params, set compiler and flags. After target ALL is fully usable Client - g++ -std=c++23 lin.cpp client.cpp -o client -lncursesw -ltinfo -lpthread -lsodium x86_64-w64-mingw32-g++ -std=c++23 win.cpp client.cpp -o clien.exe -static -lsodium -lws2_32 -lwinpthread You need have libsodium on your Linux system (for client and server). Windows build can use static version. SERVER PARAMS IP: 150.241.88.246 domain: nikitadan4pi.online publc key: 2aba653e6f05907bcb31f7983d70047d868e3bc0d6594d8a060bfbe1e446e26d