Digital certificates and signatures

Recently the topic of spam came up in one of the meeting of the PMUG.  Someone suggested that digital signatures was one solution to the problem of spam but there was no clear understanding of digital signatures and how they help with the spam problem.  I intend to write a concise but easily understood series … Read more

Blogalog

First of, welcome to the official blog of the Princeton MacIntosh Users Group ( PMUG ). What is a blog?  Depends on who you ask.  This is what wikipedia has to say: A blog (a contraction of the term “Web log“) is a Web site, usually maintained by an individual , with regular entries of commentary, descriptions of … Read more