| 加密 | jiā mì | to encrypt; encryption; to protect with a password |
| 即 | jí | namely; that is; i.e.; prompt; at once; at present; even if; prompted (by the occasion); to approach; to come into contact; to assume (office); to draw near |
| 交易 | jiāo yì | (business) transaction; business deal; CL:筆|笔[bi3] |
| 常 | cháng | always; ever; often; frequently; common; general; constant |
| Cháng | surname Chang | |
| 解 | jiě | to divide; to break up; to split; to separate; to dissolve; to solve; to melt; to remove; to untie; to loosen; to open; to emancipate; to explain; to understand; to know; a solution; a dissection |
| Xiè | surname Xie | |
| jiè | to transport under guard | |
| xiè | acrobatic display (esp. on horseback) (old); variant of 懈[xie4] and 邂[xie4] (old) | |
| 教程 | jiào chéng | lecture course; teaching module at university; tutorial; textbook; course of study |