Unverified50% confidenceFactExact time
ROS 2 uses the Data Distribution Service (DDS) as its default communication protocol, with nodes exchanging sensor readings, control commands, and status messages via publish/subscribe topics; under DDS default configurations, message authentication and access control are not mandatorily enabled.
1
Sources
50%
Confidence
Long-term
Relevance
10/27/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedDelegated authentication ensures that the agent's access scope for semantic models and reports, as well as RLS and OLS restrictions, is consistent with the logged-in user and cannot bypass security policies.57% similarUnverifiedWhen the LLM service is unavailable, it should degrade to a rule-based system or cached answers and inform the user with a brief message, without exposing internal details.55% similarUnverifiedDSA并未要求用户实名注册，而是在平台层面建立了'可追溯但不公开'的治理逻辑54% similarUnverified美国用户存储在AWS上的数据理论上可依据CLOUD Act被执法机构调取，而无需通知数据所有者54% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1104536API
curl https://kongchang.com/api/v1/knowledge/claims/1104536MCP
get_claim(id=1104536)