How Do I Create Birthday Voucher That Your Store Cannot Track?
Published in
2 min readDec 23, 2018
A demo of the method I will present is [here].
So how can Bob purchase 10 vouchers for presents for Carol, Trent and Faith, and then for Alice’s store to not be able to tell it was Bob who had bought them. For this, we can turn to obvious transfer, and zero-knowledge proof (ZPK) method. One of the best around uses the power of elliptic curve methods and is…