修复并完善1.41版本中的多处BUG 整合Ucenter接口，增强用户系统整合 改进了注册、登录的表单验证，提供用户名、邮箱的AJAX验证 保留未登录状态下订单提交时用户的输入，增强用户体验 后台根据用户名模糊搜索用户 根据商户名模糊搜索商户 增加优惠券直接短信发送操作 修复了Table.class.php一个小BUG 修补了团购订单下载的一个BUG（导致下载其他团购信息的数据） 团购图片上传，不进行压缩和放缩，保证图片原汁原味 -Repair and

this simple project for GRAPHICAL PASSWORD in java. here after login authentication the user has to passed with 3 graphical images [by clicked - suppose for 1st image position 32x58,2nd 25x210, and 3rd 120x231) to proof him valid user. all the (3) im

a self- embedding block wise fragile watermarking scheme with tamper detection and content recovery capability. The proposed scheme embeds the shuffled extensive ten bit Recovery data and two bit Authentication data of the image block into the leas

Session Image Password Authentication documentation