Multi-OTP 4.2.2 发布，此版本更新内容如下：
better AD/LDAP integration (with group filtering) in order to automatically create accounts for your users
The Web GUI is complete for simple usage, including hardware token import
Some values can now go back to TekRADIUS
If activated, a prefix PIN is now also requested for SMS authentication
MS-CHAP and MS-CHAPv2 are now supported
Token resync doesn't need a prefix PIN anymore (but it is still accepted)
Specific parameter order in QRCode for Microsoft Authenticator support
Multi-OTP 是一个PHP类，用来进行基于 OTP 一次性密码的用户 token 的强认证和管理。可创建、更新、删除 token，用户数据存储在单个文件中。可使用多种算法进行用户检查，包括 Mobile OTP (MOTP), OATH/HOTP (RFC 4226), and OATH/TOTP HOTP Time Based (RFC 4226 extension). 兼容 (iPhone, Android, PalmOS, Nokia, and other Java J2ME capable phones) and 硬件 tokens (such as Feitian, ZyXEL, Authenex, or Seamoon)。
项目主页：http://www.multiotp.net/
来自:开源中国社区
