Man pages matching name pbkdf2::tiny in section 3pm:

PBKDF2::Tiny.3pm.en	debian 10 / libpbkdf2-tiny-perl
PBKDF2::Tiny.3pm.en	debian 11 / libpbkdf2-tiny-perl
PBKDF2::Tiny.3pm.en	debian 12 / libpbkdf2-tiny-perl