US 12,218,964 B2
Remote attestation in network
Anmin Fu, Shaanxi (CN); and Jingyu Feng, Shaanxi (CN)
Assigned to NOKIA TECHNOLOGIES OY, Espoo (FI)
Appl. No. 16/981,875
Filed by Nokia Technologies Oy, Espoo (FI)
PCT Filed Mar. 21, 2018, PCT No. PCT/CN2018/079816
§ 371(c)(1), (2) Date Sep. 17, 2020,
PCT Pub. No. WO2019/178766, PCT Pub. Date Sep. 26, 2019.
Prior Publication US 2021/0037042 A1, Feb. 4, 2021
Int. Cl. H04L 9/40 (2022.01)
CPC H04L 63/1433 (2013.01) [H04L 63/1425 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A second node of a network comprising a set of nodes including at least the second node and a first node, the second node comprising:
at least one processor; and
at least one memory comprising computer program code,
the at least one memory and the computer program code configured to, with the at least one processor, cause the second node to perform at least the following:
attest the first node in the network, the first node being adjacent the second node in the network; and
generate an attestation result of the first node and send the attestation result to a third node in the network;
wherein a plurality of second nodes adjacent the first node is configured to generate a plurality of attestation results of the first node and to send the plurality of attestation results to the third node for combination to determine a credibility of the first node.