Lucre What is lucre lucre is an implementation (in C++ and Java) of David Wagner's Diffie-Hellman variant on Chaumian blinding. This variant is thought to be unprotected by patents, however, you use it at your own risk. For a detailed explanation, see theory2.pdf. Where is lucre lucre lives at: http://anoncvs.aldigital.co.uk/lucre The lucre code is available by anonymous CVS or as a tarball.