Table 3 Protocol parameter choices & experimental parameters

From: Experimental composable key distribution using discrete-modulated continuous variable quantum cryptography

Parameter

Symbol

Value

Verification hash length

bEV

96 (bit)

Number of EC blocks

nblocks

varies

\(\left\lceil 2{\log }_{2}\left(\frac{1}{{\epsilon }_{{\rm{PA}}}}\right)\right\rceil\)

bPA

96 (bit)

Authentication hash length

bauth

96 (bit)

Coherent state amplitude

α

0.71

Cutoff number

nc

20

Detection limit

M

5.5 (NU)

ET - parameter

βET

5.5

Testing ratio

rT

{40%, 45%, 50%}

Fraction of outliers

\(\frac{{l}_{T}}{{k}_{T}}\)

10−8

Weight

w

\(\left[1\times 1{0}^{-7},3\times 1{0}^{-7}\right]\)

t-factor

tF

1

Total number of rounds

N

2.35 × 109

Detection efficiency

ηD

0.6858

Electronic noise

νel

0.0193 (SNU)

Est. channel transmittance

ηCh

0.2764

Excess noise

ξ

0.0048 (SNU)