SIM card

lastmod 2025-05-06created 2025-05-062 edits

Subscriber Identity Module

In most countries other than Korea, it is usually called a SIM card. In Korea it is mainly called a USIM (Universal Subscriber Identity Module) chip, though many people also understand the term SIM card.

Identification number (IMSI)

Subscriber authentication key (Ki)

See also

• Authentication and Key Agreement (AKA)
• Korean: 심 클로닝/Korean: 심 스와핑

Favorite site

• SIM card - Wikipedia