Identity verification and login methods, apparatuses, and computer devices

An identity management apparatus, comprising:

• a processor;
• and
• a memory storing instructions executable by the processor,
• wherein the processor is configured to:
• an identity verification module configured to:
• receive verification information of a target primary account sent by a service apparatus;
• perform identity verification on the target primary account by using an identification information set of a registered primary account;
• and
• after the identity verification is passed, acquire login information of at least one sub-account associated for the service apparatus in advance with the target primary account and send the login information to the service apparatus, wherein the sub-account is used for the service apparatus to log in to a server side.

A service apparatus, comprising:

• a processor;
• and
• a memory storing instructions executable by the processor,
• wherein the processor is configured to:
• after a login process of the service apparatus is triggered, acquire verification information of a target primary account and send the verification information to an identity management apparatus;
• receive login information of at least one sub-account sent by the identity management apparatus;
• and
• determine a target sub-account based on the login information and log in to a server side.