Table 1.
Properties of the related public key cryptosystems.
Do not require trusted third party | Implicit certificates | Key escrow free | Key distribution free | |
---|---|---|---|---|
Traditional PKC | × | × | ✓ | ✓ |
IBC | × | ✓ | × | × |
CL-PKC | × | ✓ | ✓ | × |
CBC | × | ✓ | ✓ | ✓ |
Properties of the related public key cryptosystems.
Do not require trusted third party | Implicit certificates | Key escrow free | Key distribution free | |
---|---|---|---|---|
Traditional PKC | × | × | ✓ | ✓ |
IBC | × | ✓ | × | × |
CL-PKC | × | ✓ | ✓ | × |
CBC | × | ✓ | ✓ | ✓ |