ELang

The "E" Programming Language is intended to support Capability Based Security.

http://www.erights.org/

http://wiki.erights.org/

E Lib, the Java API that underlies E, provides the means for objects to speak to one another in a capability-secure fashion. Objects defined in the E language may only affect the world outside of themselves according to the semantics provided by E Lib.

http://www.erights.org/history/index.html Since spinning out of Communities.com, the currently active contributors to E include Mark Miller, Marc Stiegler, Tyler Close, Bill Frantz, Ka Ping Yee, Chip Morningstar, Jonathan Shapiro, and Norm Hardy.