I've written lots of blog posts which touch on various aspects of Tarsnap, but the two which fall most closely into the category "technology behind Tarsnap" are
http://www.daemonology.net/blog/2008-12-14-how-tarsnap-uses-... http://www.daemonology.net/blog/2009-05-09-scrypt-key-deriva...
A few others which sort of fall into that category are http://www.daemonology.net/blog/2008-06-29-high-performance-... http://www.daemonology.net/blog/2008-11-10-tarsnap-public-be... http://www.daemonology.net/blog/2009-04-18-tarsnap-prepaid-b...
I've written lots of blog posts which touch on various aspects of Tarsnap, but the two which fall most closely into the category "technology behind Tarsnap" are
http://www.daemonology.net/blog/2008-12-14-how-tarsnap-uses-... http://www.daemonology.net/blog/2009-05-09-scrypt-key-deriva...
A few others which sort of fall into that category are http://www.daemonology.net/blog/2008-06-29-high-performance-... http://www.daemonology.net/blog/2008-11-10-tarsnap-public-be... http://www.daemonology.net/blog/2009-04-18-tarsnap-prepaid-b...