security.pam.yubico.mode
NixOS option
Mode of operation. Use “client” for online validation with a YubiKey validation service such as the YubiCloud. Use “challenge-response” for offline validation using YubiKeys with HMAC-SHA-1 Challenge-Response configurations. See the man-page ykpamcfg(1) for further details on how to configure offline Challenge-Response validation. More information can be found here.
type: one of "client", "challenge-response"Default
declared in: nixos/modules/security/pam.nixView source on NixOS/nixpkgs →"client"