*软件保护PDF文件和控制页面权限。 *应用程序支持加密和解密技术。 *支持128位和40位加密系统。 *使用用户和所有者密码保护PDF文件。 *用户密码允许打开PDF文件。 *所有者密码直接PDF页面限制选项。 *管理PDF权限,即打印,复制,编辑,修改辅助功能,填写表格,提取等。*允许用户使用批量模式技术。 *可以使用32位和64位操作系统。 *开发者可以使用所有的Windows操作系统,即Win Vista,Win 2000,Win XP,Win NT,Win 7和Win 8。PDF...
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