confirmer

n.

证实者；保兑人；

1. His letter confirmed everything.
   他的信证实了一切。
2. The treaty was confirmed by the president.
   条约已被总统批准。
3. Could you confirm the dispatch date?
   您可以确定发货日期吗?

Designated confirmer signatures
Designated confirmer signatures
Designated Confirmer Signatures.
Confirmer signature schemes secure against adaptive adversaries
Designated Confirmer Signatures and Public-Key Encryption are Equivalent
Efficient designated confirmer signature from bilinear pairings
Invisibility and Anonymity of Undeniable and Confirmer Signatures.
Generic constructions for secure and efficient confirmer signature schemes
Generic Constructions for Secure and Efficient Confirmer Signature Schemes.
Transformation of Digital Signature Schemes into Designated Confirmer Signature Schemes