Revocable Group Signature Schemes with Constant Costs for Signing and Verifying. - Toru Nakanishi 001; Hiroki Fujii; Yuta Hira; Nobuo Funabiki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Forward-Secure Group Signatures from Pairings. - Toru Nakanishi 001; Yuta Hira; Nobuo Funabiki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)