F06-CJ: Yes
Rationale
The cjdns router's end-to-end CryptoAuth wrapping protects traffic between the selected native cjdns nodes, separately from outer neighbor-link protection. Routers forwarding that encrypted traffic are not the endpoint key holders. This is not encryption beyond a terminating gateway.
Assessment method
Individual review of inherited classification; no protocol execution
Source context
Primary specification / explicit endpoint and observer scope