For our purpose, linkability would be ok as it would prevent some Sybil attack where one author pretends to be 20 but if it's vastly easier to have non-linkable ring signatures, that's ok, too.
For our purpose, linkability would be ok as it would prevent some Sybil attack where one author pretends to be 20 but if it's vastly easier to have non-linkable ring signatures, that's ok, too.
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