An implementation of CMZ14 credentials in Rust

Ian Goldberg c446828be7 Refactor the two types of credential issuing each into their own submodule před 3 roky
src c446828be7 Refactor the two types of credential issuing each into their own submodule před 3 roky
tests c446828be7 Refactor the two types of credential issuing each into their own submodule před 3 roky
Cargo.toml 1a145a6952 Nonblind credential issuing and verification of the resulting proof před 3 roky