Batch Diffie-Hellman Key Agreement Systems and their Application to Portable Communications. - Michael J. Beller; Yacov Yacobi (EUROCRYPT, 1992)

Security for personal communications services: public-key vs. private key approaches. - Michael J. Beller; Li-Fung Chang; Yacov Yacobi (PIMRC, 1992)

Privacy and Authentication on a Portable Communications System. - Michael J. Beller; Li-Fung Chang; Yacov Yacobi (IEEE J. Sel. Areas Commun., 1993)

Batch Diffie-Hellman Key Agreement Systems. - Yacov Yacobi; Michael J. Beller (J. Cryptol., 1997)