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Article Type: Definition

MFA

Multi-Factor Authentication – A user is authenticated to a service using two or more “factors”. Common factors are passwords, One-Time Passwords sent via SMS, or a biometric fingerprint.

IIN

Issuer Identification Number – The digits with a payment card number that identify the bank that issued the card.

HDMI

High-Definition Multimedia Interface – Interface for transmitting uncompressed digital media to an external display device.

HDCP

High-bandwidth Digital Content Protection – Encrypts digital media on the external output of consumer devices. It is most commonly used on HDMI connections to external displays.

HD

High Definition video – “HD” usually refers to 720p content, “Full HD” refers to 1080p content.