RI Reference Implementation. A software package created to illustrate the concepts and APIs provided in a programming specification.
SATSA Security and Trust Services APIs. A set of four J2ME optional packages that provide communication protocols, such as APDU and JCRMI, and security capabilities, such as PKI and encryption, for ensuring secure transactions between J2ME programs and a security element.
SE Security Element. A smart card or other item that provides secure storage of private keys, certificates, digital signatures, and user data.