Thanks for all answers.

On 31 , 22:33, "Ian Michael Gumby" <im_gu...@hotmail.com> wrote:
> Depending on the OS, (Linux for example...), you can specify which
> encryption method you want to use for your password file(s). So if you can
> specify blowfish then PAM should already support this.

I understand this, but.. I don't know how I can specify encryption
method in my configuration?
Where and how I can specify encryption method?