Not much apparently:

Matt Blaze

Don’t get me wrong; cryptography was, and is, important. But in 1995, broken or weak cipher algorithms and implementations were the least of our problems. Has anything improved since then?

Hmm. We’ve made some progress on #4 and #10, but basically, not much has changed in 15 years.

Read the full text here. Worth reading for anyone with any interest in computer security.