Authenticate -

Adds a second layer of security, such as a one-time password (OTP) or a push notification to a mobile device.

A witness with personal knowledge must testify that the item is what it claims to be. authenticate

To prevent unauthorized access, protect against identity theft, and secure data integrity. 2. Legal & Evidence Context Adds a second layer of security, such as

Simply showing a screenshot is often insufficient; original metadata (timestamps, file properties) is required. 3. Physical & Historical Authentication Physical & Historical Authentication Ensuring a user is

Ensuring a user is who they claim to be, typically through methods beyond just a username and password. Methods:

Using SPF, DKIM, and DMARC to prove an email came from a legitimate source, preventing spoofing.

Determining the authenticity of a physical object, such as art, antiques, or historical documents.