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An Important Case of (k, n) VSS Schemes :

(2, n) VSS Scheme

Shamir’s (shared size n):

SW =

n

n

SB =

n

n

Imai’s (2, 14) scheme with shared size 8(using 1-EC/AUED code) :

if using Shamir’s (2, 14) scheme, the shared size is 14

Example : (2,2) and (2,3)

SW =

SB =

SW =

SB =

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