Security is, I would say, our top priority because for all the exciting things you will be able to do with computers - organizing your lives, staying in touch with people, being creative - if we don't solve these security problems, then people will hold back. (Bill Gates)
blog: n.
[common] Short for weblog, an on-line web-zine or diary (usually with facilities for reader comments and discussion threads) made accessible through the World Wide Web. This term is widespread and readily forms derivatives, of which the best known may be blogosphere.
From - The Jargon File 4.4.7