Public Key Infrastructure (PKI) and Its ... - Dematerialised ID
Public Key Infrastructure (PKI) and Its ... - Dematerialised ID
Public Key Infrastructure (PKI) and Its ... - Dematerialised ID
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Web Server Authentication<br />
(SSL - Secure Sockets Layer)<br />
Browser (A)<br />
Secure Web Server (B)<br />
• A Connects to B<br />
• A verifies signature<br />
on B’s certificate<br />
• A generates Secret<br />
Session <strong>Key</strong><br />
• A uses B’s public<br />
key to encrypt<br />
Secret Session<br />
<strong>Key</strong><br />
B<br />
{Exchanged Data}<br />
• B sends copy of its<br />
certificate to A<br />
•B uses its private<br />
key to decrypt<br />
Secret Session <strong>Key</strong><br />
A <strong>and</strong> B use SSL Session <strong>Key</strong> to encrypt all data exchanged<br />
September 13, 1999 15
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