基于声纹的Android手机访问控制及文件加密系统  

Based on the Voice Print Android Mobile Access Control and File Encryption System

作　　者：张旻[1] 李明[1] 李政[1] 蒋嘉林[1] 

机构地区：[1]四川大学计算机学院软件学院,四川成都610207

出　　处：《信息网络安全》2013年第4期19-24,共6页Netinfo Security

摘　　要：移动设备的数据安全越来越成为关系到每位持有者切身利益的重大问题。大量的联系人信息、短消息、个人收藏夹、隐私文件需要得到有效的保护,而手机的遗失和记忆卡的失灵将会对用户的个人数据造成不可挽回的损失,如商务人士,手机里经常会存放大量的商业机密。针对这一现象,文章给出一种以声纹作为密钥的基于Android的文件加密系统框架。除对文件进行加密外,还可以远程控制销毁加密数据。最后给出了系统的测试结果,并分析了系统的主要特点。Data security of mobile device has increasingly become important issue which is in line with every user＇s vital interests. It is necessary to effective protect large numbers of contact＇s information, short message, personal favorites and privacy files. The lost phone and failure of the memory card will cause irreparable damage to the user＇ s personal information, for instance, businessmen always keep large amounts of commercial secrets in their phone. For this phenomenon, the article provides a framework of Encrypted File System which is a kind of key by using voiceprint based on android. At last it offers the result of system testing, and analyzes the main features of the system.

关 键 词：声纹 加密 远程销毁 访问控制 

分 类 号：TN929.5[电子电信—通信与信息系统] TP309.7[电子电信—信息与通信工程]