加密

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

入

rù to enter; to go into; to join; to become a member of; to confirm or agree with; abbr. for 入聲|入声[ru4 sheng1]

金

jīn gold; chemical element Au; generic term for lustrous and ductile metals; money; golden; highly respected; one of the eight ancient musical instruments 八音[ba1 yin1]

Jīn surname Jin; surname Kim (Korean); Jurchen Jin dynasty (1115-1234)

港

gǎng harbor; port; CL:個|个[ge4]

Gǎng Hong Kong, abbr. for 香港[Xiang1 gang3]; surname Gang

tg：@hkotcccbInX