| 摘要 |
<p>The system (10) has a token (12), a token processor (14), and a host processor (16). The token (12) may be a 'dumb' token, and contains a memory (18) that contains a secret user code (22) and a read/write element (20). The memory (18) may also contain a public code (24), an algorithm (26), and a time-varying value (28). The token may have a numeric keypad (30) for an imput device.</p> |
