Research Article

[Retracted] An Efficient Certificate-Based Aggregate Signature Scheme for Internet of Drones

Table 1

Notions used in the proposed scheme.

No.SymbolPurpose

1A security parameter on HEC with 80 bit size
2A published set of defined parameter in IoD network
3Symbol used to represent HEC
4Symbol used to represent a finite field of order on HEC
5Symbol used to represent a divisor on HEC
6Symbol used to represent the public key of certifiers
7Symbol used to represent the private key of certifiers
8Symbols used to represent the irreversible cryptographic hash functions, that is, SHA 256
9Symbol used to represent each user with
10Symbol used to represent the public key of each user with
11Symbol used to represent the private key of each user with
12Symbol used to represent the certificate of each user with
13Symbol used to represent the normal certificate based signature
14Symbol used to represent the aggregated certificate based signature
15Symbol used to represent Type1 attacker
16Symbol used to represent Type2 attacker
17Symbol used to represent maximum number of queries
18Symbol used to represent queries request for -oracle.
19Symbol used to represent a helper, which help to solve hyper elliptic curve discrete logarithm problem for and