Policy-Based Redactable Signatures

ePrint Report: Policy-Based Redactable Signatures

Zachary A Kissel

In this work we make progress towards solving an open problem posed by Bilzhause et. al, to give constructions of redactable signature schemes that allow the signer to limit the possible redactions performed by a third party. A separate, but related notion, called controlled disclosure allows a redactor to limit future redactions. We look at two types of data, sets and linear data (data organized as a sequence). In the case of …

eprint report policy signatures