PKI History (mid 80’s to mid 90’s)
Mid to late 80’s when X.500 was all the rage
- strict hierarchy
- global root CA
- no need for cross-certification
Technical Issues
- Lack of standards
- Lack of collective interpretation of standards (profiles)
- Lack of products
- Complete mismatch of products and levels of standards
Business Issues
- Lack of understanding of risk/liability
- Lack of understanding of applications
- Lack of cost justification