Cryptographic Security for Mobile Code. - Joy Algesheimer; Christian Cachin; Jan Camenisch; Günter Karjoth (S&P, 2001)

Efficient Computation Modulo a Shared Secret with Application to the Generation of Shared Safe-Prime Products. - Joy Algesheimer; Jan Camenisch; Victor Shoup (IACR Cryptol. ePrint Arch., 2002)

How to Protect Against a Militant Spammer. - Markus Jakobsson; John Linn; Joy Algesheimer (IACR Cryptol. ePrint Arch., 2003)