Slides introducing Kilim at a Google tech talk ([Google Video])
From basic number theory to all the mathematics required to grok RSA. Also discusses certificates and some Java API.
Talk given at BEA EWorld 2001. Weblogic JTA was the earliest high-performance distributed transaction processing monitor written in Java, and was one of the prime movers behind the enterprise world's adoption of Java for something other than applets.
One-day classes conducted for the UC Berkeley Extension program in 1988, just as Perl was beginning to be used in the early (pre-Yahoo) web.
A talk given at JavaOne exploring integration of dynamic languages into Java applications