Cost-Effective Proxy Signcryption Scheme for Internet of Things

Table 1

Symbols used in the algorithm.

Notations of algorithm	Descriptions
	Divisors of the hyperelliptic curve
	Represents the role of delegator, proxy signcrypter, and unsigncrypter
, ,	Private keys of delegator, proxy signcrypter, and unsigncrypter
, ,	Public keys of delegator, proxy signcrypter, and unsigncrypter
	Warrant message and message (plain text)
,	Nonce for delegator and proxy signcrypter
,	Encryption and decryption
	Hash functions
	Preshared, computed shared key among proxy signcrypter and unsigncrypter
	Secret and public key for proxy signature generation and verifications