Authentication with privacy identity

A method for wireless communication at a network entity, comprising:

• receiving an authentication information request comprising an international mobile subscriber identity (IMSI) and an initialization request for an additional mobile subscriber identity;
• transmitting an authentication information response based at least in part on the initialization request for the additional mobile subscriber identity, wherein the authentication information response comprises the additional mobile subscriber identity;
• and
• receiving an acknowledgement for the additional mobile subscriber identity based at least in part on the authentication information response.

An apparatus for wireless communication, comprising:

• means for transmitting an attach request comprising an international mobile subscriber identity (IMSI) and an initialization request for an additional mobile subscriber identity;
• means for receiving an authentication request in response to the attach request based at least in part on the initialization request for the additional mobile subscriber identity, wherein the authentication request comprises the additional mobile subscriber identity;
• means for identifying one or more encryption keys for initialization based at least in part on receiving the authentication request;
• and
• means for transmitting an acknowledgement for the additional mobile subscriber identity in response to the authentication request.

An apparatus for wireless communication, comprising:

• a processor;
• memory in electronic communication with the processor;
• and
• instructions stored in the memory and operable, when executed by the processor, to cause the apparatus to:
• transmit an attach request comprising an international mobile subscriber identity (IMSI) and an initialization request for an additional mobile subscriber identity;
• receive an authentication request in response to the attach request based at least in part on the initialization request for the additional mobile subscriber identity, wherein the authentication request comprises the additional mobile subscriber identity;
• identify one or more encryption keys for initialization based at least in part on receiving the authentication request;
• and
• transmit an acknowledgement for the additional mobile subscriber identity in response to the authentication request.