1. Use EdDSA, x25519 and SipHash from openssl 1.1.1 if available
2. NTCP2 ipv6 incoming connections
3. Bandwidth classes 'P' and 'X' without 'O'
4. Support android api > 26
5. Update own RouterInfo if no SSU
6. Fixed NTCP address disappears if NTCP2 enabled
7. Show total number of destination's outgoing tags in the web console