personal unblocking key

used in mobile phones to reset a PIN that has been lost or forgotten

en-US/ˈpɝsənəl ənˈblɑkɪŋ ˈki/
en-GB/ˈpɜːsənəl ʌnˈblɒkɪŋ ˈkiː/

カテゴリ：

authentication