PPSEB: A Postquantum Public-Key Searchable Encryption Scheme on Blockchain for E-Healthcare Scenarios

Table 1

Notations of descriptions.

Notations	Descriptions
	The modular exponentiation time
	The scalar multiplication time
	The hash-to-point time
	The point addition time
	The bilinear pairing time
	The hash function time
	The multiplication time
	One element bit size in
	One element bit size in
	One element bit size in
	One element bit size in
	The security level with a value of 10