AWGN	additive white Gaussian noise
CDF	cumulative distribution function
CSI	channel-state information
CSI-T	channel-state information at the transmitter
PDF	probability density function
PMF	probability mass function
RA	rearrangement algorithm
RIS	reconfigurable intelligent surface
SISO	single-input single-output
SNR	signal-to-noise ratio
SOP	secrecy outage probability
ZOC	zero-outage capacity
ZOSC	zero-outage secrecy capacity
ZOSR	zero-outage secrecy rate