Handheld Usage Data Mining for Handheld Data Protection, Wen-Chen Hu, Naima Kaabouch, Lei Chen, Hung-Jen Yang
Lei Chen

Contemporary Issues in Handheld Computing Research, Wen-Chen Hu, Yanjun Zuo, Lei Chen, Hung-Jen Yang
Lei Chen

Security and Privacy Issues in Secure E-mail Standards and Services, Lei Chen, Wen-Chen Hu, Ming Yang, Lei Zhang
Lei Chen