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Algebraic MACs and keyed-verification anonymous credentials.

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Algebraic MACs and keyed-verification anonymous credentials.

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This repo provides an implementation of the work Algebraic MACs and keyed-verification anonymous credentials. of Chase et al. A link to the original paper is available here.

We also extend this scheme by providing support for threshold issuance; an implementation is available here.


This implementation is built on top of petlib, make sure to follow these instructions to install all the pre-requisites.


If you have pip installed, you can install amac with the following command:

$ pip install amac

otherwise, you can build it manually as below:

$ git clone
$ cd amac
$ pip install -e .


Tests can be run as follows:

$ pytest -v --cov=amac tests/

or simply using tox:

$ tox


The GPLv3 license

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