= Group signature
{wiki=Group_signature}
A group signature is a cryptographic construct that allows a member of a specific group to sign messages on behalf of the group in such a way that the signature can be verified by others, yet it remains anonymous as to which member of the group created the signature. Group signatures provide several important properties: 1. **Anonymity**: The identity of the signer remains hidden from the verifier, providing privacy to the member who signs the message.
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