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Table 1 Comparisons between Harn-Hsu’s work and our schemes

From: (t,n) multi-secret sharing scheme extended from Harn-Hsu’s scheme

Schemes

Contribution 1

Contribution 2

Number of secrets

Size of share

Harn-Hsu’s scheme

Yes

No

k

More than t2

Scheme 1

No

Yes

t

t

Revised scheme

Yes

Yes

t

2t

  1. Contribution 1 pairwise keys, Contribution 2 asynchronous secret reconstruction, Size of share the number of coefficients in share