| 加密 | jiā mì | to encrypt; encryption; to protect with a password |
| 代 | dài | to substitute; to act on behalf of others; to replace; generation; dynasty; age; period; (historical) era; (geological) eon |
| 付 | fù | to pay; to hand over to; classifier for pairs or sets of things |
| Fù | surname Fu | |
| 有效 | yǒu xiào | effective; in effect; valid |
| 期限 | qī xiàn | time limit; deadline; allotted time |
| 永久 | yǒng jiǔ | everlasting; perpetual; lasting; forever; permanent |
| 免 | wèn | old variant of 絻[wen4] |
| miǎn | to excuse sb; to exempt; to remove or dismiss from office; to avoid; to avert; to escape; to be prohibited | |
| 名 | míng | name; noun (part of speech); place (e.g. among winners); famous; classifier for people |