Alice's computer Bob's computer Alice's Bob's public key, K Bob's Alice's private key, KA private key, public key, m Ki (m) Kg(m, K (m) KĀ (m)

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Authentication is very important in ecommerce system. The above model is a method to authenticate the two entities participating in the ecommerce transaction system. Explain he procedure how authentication is performed using given model?

model in picture

Alice's computer
Bob's computer
m
Alice's
Bob's
Bob's
Alice's
private key,
KĀ
public key,
K
public key,
private key,
m
KA (m)
Kg(m, KA (m)
KA (m)
Transcribed Image Text:Alice's computer Bob's computer m Alice's Bob's Bob's Alice's private key, KĀ public key, K public key, private key, m KA (m) Kg(m, KA (m) KA (m)
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