Abu is not his real name, but it's one he uses to disguise his identity.

阿布不是他的真名，而是一个他用来掩盖自己身份的假名。

The identities of the victims were announced.

受害者的身份已公布。

the growing problem of identity theft.

日益增长的身份盗用问题。

I wanted a sense of my own identity.

我需要确立自身的个性意识。