Smart Card

A smart card is a physical card that has an embedded integrated chip that acts as a security token. Smart cards are typically the same size as a driver's license or credit card and can be made out of metal or plastic. They connect to a reader either by direct physical contact (also known as chip and dip) or through a short-range wireless connectivity standard such as radio-frequency identification (RFID) or near-field communication (NFC).

SMishing

SMishing is a security attack in which the user is tricked into downloading a Trojan horse, virus or other malware onto his cellular phone or other mobile device. SMiShing is short for "SMS phishing."

Smurfing/Structuring

The process of laundering money by breaking up large funds into multiple bank accounts to operate under the radar of law enforcement agencies. 

In the gaming industry, the term refers to players who create multiple accounts, so that what they do on an alternate account (cheating, losing) will not affect their main account.