Authentication and Key Agreement Algorithm for Handover of Next-Generation High-Speed Railway

Table 2

Safety performance comparison.

Scheme	SC1	SC2	SC3	SC4	SC5	SC6	SC7	SC8
5 G-R	×	×	×	×	×	×	×	√
Reference [7]	√	√	×	×	√	√	√	√
Reference [10]	×	√	×	√	√	√	×	√
Reference [12]	×	√	×	√	√	×	×	√
Our	√	√	√	√	√	√	√	√

Note. SC1: anticamouflage user attack, SC2: key forward security, SC3: antiquantum attack, SC4: antireplay attack, SC5: antimiddleman attack, SC6: mutual authentication, SC7: anonymity, SC8: key backward security. √: support, and ×: not support.