加密

jiā mì to encrypt; encryption; to protect with a password

工具

gōng jù tool; instrument; utensil; means (to achieve a goal etc)

推

tuī to push; to cut; to refuse; to reject; to decline; to shirk (responsibility); to put off; to delay; to push forward; to nominate; to elect; massage

TG:@mrpankouxpf