general/authentication-methods
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Challenge–response authentication
Type of authentication protocol
Login
Process by which an individual gains access to a computer system
E-commerce identification and identification types
Aspect of computer security
Watermark (data file)
Method used in data files
Mutual authentication
Two parties authenticating each other at the same time
Multi-factor authentication
Method of computer access control
Claims-based identity
Authentication method in computer security
Code wheel
Manual form of video game copy protection
Seal (emblem)
Device for making an impression in wax or other medium