Improved Multisignature Scheme for Authenticity of Digital Document in Digital Forensics Using Edward-Curve Digital Signature Algorithm

Table 4

Comparative Overview of the proposed scheme and previously implemented schemes.

Scheme	Credentials for key generation	Based on	Security analysis
Ahmed et al. [25]	Face recognition	RSA	No
Rahmawati et al. [3]	Fingerprint	RSA	No
Bellare and Neven [18]	Unavailable	RSA	Yes
Tanwar and Kumar [1]	E-mail and Aadhaar number	RSA	Yes
Prathapkumar et al. [40]	Unavailable	Double RSA	No
Nagashima et al. [33]	Creator’s content and ID	ECC	No
Tanwar et al. [23]	ID card	ECDSA	Yes
Diemert et al. [24]	Unavailable	ECDSA	Yes
Bisheh N. et al. [34]	Unavailable	EdDSA	Yes
Proposed scheme	Fingerprint, Aadhaar number, and random number	EdDSA	Yes