hashcash

postage payment scheme for email based on hash calculations

Debian Debian
RUN apt-get update && \ apt-get install -y hashcash
Ubuntu
RUN apt-get update && \ apt-get install -y hashcash
image/svg+xml Kali Linux
RUN apt-get update && \ apt-get install -y hashcash
Raspbian
RUN apt-get update && \ apt-get install -y hashcash
click the source code to copy install hashcash on any operating system with command-not-found.com