Question: Explain the technical features of the public key cryptography compared to the symmetric key cryptography. Protecting communication contents by encryption PKI ( Public Key Infrastructure

Explain the technical features of the public key cryptography compared to the symmetric key cryptography.
Protecting communication contents by encryption
PKI(Public Key Infrastructure)
Limitations
- Doesnt protect storage of private key
- PKI not effective against insiders, employees
- Protection of private keys by individuals may be haphazard
- No guarantee that verifying computer of merchant is secure
- CAs (Certificate Authority) are unregulated, self-selecting organizations

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