Unlike other tools, the DNSCrypt proxy uses DNS over HTTPS to secure online communications. This means that the DNSCrypt client uses Cryptography for DNS (C4ND) to replace encryption with cryptographic signatures that rely on the DNSResolver library for C4ND.
By default, the executable uses the nsswitch.conf library for C4ND. You can, however, configure the tool to use another library for more efficient operation or one that will require less memory.
The DNSCrypt Tool is an e