pkix-5----Page:5
1  2  3  4  5  6  7 

Extensions to support trust chains
We can use Authority Key Identifier inside holder’s AC to point to PKC of AC issuer
AKI will point to Alice’s PKC, and off we go using existing PKI rules
We want to use Authority Information Access inside a holder’s AC to point to AC of AC issuer
AIA will point to Alice’s AC
PPT Version