[CentOS] Centos 5.3 - one-time password

Hi,

I have another server (debian) installed one-time password, the packages 
name opie-server and opie-client, now I must installing one-time pasword 
on the Centos 5.3 but I can't find which packages is a one-time password 
server? How in centos this package name?

For at ll