A Joint Trajectory Obfuscation and Pseudonym Swapping Mechanism Avoiding Extra Privacy Cost. - Baihe Ma; Xu Wang 004; Guangsheng Yu; Yanna Jiang; Suirui Zhu; Bo Liu 001; Ying He 011; Wei Ni 001; Ren Ping Liu 001 (IEEE Trans. Intell. Transp. Syst., 2026)