Transaction Privacy, Authentication, Integrity, and Nonrepudiation
 
 
Web transactions are encrypted using the Secure Socket Layer (SSL) protocol - 
- Encrypts the transmission using a temporary key generated automatically based on session information
 
Transaction authentication – the process of verifying the identity of the participants in a transaction
Transaction integrity – ensuring that information is not changed after the transaction is completed
Nonrepudiation – ensuring that neither party can deny that the transaction occurred