What does CTID mean?

"Electronic authentication" is a new type of authentication, that is, the use of "electronic ID card" to replace the traditional physical ID card for business. The "e-ID" is commonly known as the electronic credential that corresponds to the resident's physical ID card. The "electronic ID card" issued by China Unicom through China Unicom APP is formally known as "Resident Identity Card Electronic Credential", which is specialized as "Resident Identity Network Trusted Credential", or "CTID" for short. The term is "CTID network certificate".