No security/encryption: TLS is not used, the data is not encrypted.
TLS (server certificate only): if selected, the certificate identified by "Local Certificate thumbprint" will be used for TLS handshake.
Mutual TLS: if selected, both TcpServer and client should provide certificates for TLS handshake.
Local Certificate thumbprint
Certificate thumbprint to use for TLS handshake. The certificate should be located in Personal user or machine store. EterlogicVspeDeviceManagerService must be configured to run under account which has access to the certificate store.
Validation of remote certificate
If checked, the remote certificate will be validated
If unchecked, the remote certificate will not be validated (can be used for testing purposes with self-signed certificate)
Allowed remote certificate thumbprints
If not empty, contains list of allowed remote certificate thumbprints
Useful to filter out remote clients if it does not have expected certificate thumbprint
