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One Dimensional Turing-Like Handshake Test for Motor Intelligence

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Digital signature schemes with strong existential unforgeability.

Jason Chia¹, Ji-Jian Chin², Sook-Chin Yip¹

¹Faculty of Engineering, Multimedia University, Cyberjaya, Selangor, 63100, Malaysia.

|February 17, 2023

Summary

This summary is machine-generated.

This review identifies digital signature schemes (DSS) secure under the strong existential unforgeability under chosen message attack (sEUF-CMA) model. It categorizes these schemes and discusses future directions for robust DSS design.

Keywords:

Cryptography Digital Signatures Strong Existential Unforgeability

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Area of Science:

Cryptography and Network Security
Information Security and Assurance

Background:

Digital Signature Schemes (DSS) are crucial for internet authentication and constructing advanced cryptographic systems.
Current security analyses, primarily using the existential unforgeability under chosen message attack (EUF-CMA) model, overlook critical real-world vulnerabilities.
The EUF-CMA model does not protect against forging signatures on existing messages, a severe security breach.

Purpose of the Study:

To identify digital signature schemes (DSS) in existing literature that are secure within the strong EUF-CMA (sEUF-CMA) security model.
To discuss the challenges and future research directions for DSS.
To provide a categorized review of sEUF-CMA secure DSS, aiding in the selection of robust schemes.

Main Methods:

A comprehensive literature review was conducted to identify DSS.
The security of identified DSS was evaluated against the strong EUF-CMA (sEUF-CMA) model criterion.
Findings were categorized into direct (inherently sEUF-CMA) and indirect (requiring transformation) classes.

Main Results:

Identified digital signature schemes (DSS) that meet the strong EUF-CMA (sEUF-CMA) security standard.
Categorized sEUF-CMA secure DSS into direct and indirect classes based on their inherent security or required modifications.
Highlighted the importance of the sEUF-CMA model for assessing DSS security against sophisticated attacks.

Conclusions:

The review provides a valuable resource for the cryptographic community by detailing sEUF-CMA secure DSS.
Understanding the efficiency and security of these schemes assists in future digital signature design considerations.
Emphasizes the need for adopting stronger security models like sEUF-CMA to ensure robust authentication systems.