Install libgnutls-dane0 by entering the following commands in the terminal:
sudo apt update sudo apt install libgnutls-dane0
Description:
GNU TLS library - DANE security support
Security (TLS 1.0, 1.1, 1.2) and Secure Sockets Layer (SSL) 3.0 and Datagram Transport Layer Security (DTLS 1.0, 1.2) protocols. . GnuTLS features support for: - TLS extensions: server name indication, max record size, opaque PRF input, etc. - authentication using the SRP protocol. - authentication using both X.509 certificates and OpenPGP keys. - TLS Pre-Shared-Keys (PSK) extension. - Inner Application (TLS/IA) extension. - X.509 and OpenPGP certificate handling. - X.509 Proxy Certificates (RFC 3820). - all the strong encryption algorithms (including SHA-256/384/512 and Camellia (RFC 4132)). . This package contains the runtime library for DANE (DNS-based Authentication of Named Entities) support.
Homepage: http://www.gnutls.org/
Version: 3.5.18-1ubuntu1
Section: libs