A Channel State Information-Based Key Generation Scheme for Internet of Things

Figure 9

Key agreement rate (KAR) between - and - at different SNR values for all scenarios ( = 0,  = 50 m,  = 49 m,  = 1 m, and (no. of transmissions) = 20). (a) RSS-only, (b) -only, and (c) combined.

(a)

(b)

(c)