paint-brush
MASC Design Goals: Extensibility, Diversity, and Usability in Crypto-Detectionby@mutation

MASC Design Goals: Extensibility, Diversity, and Usability in Crypto-Detection

by The Mutation PublicationJune 5th, 2024
Read on Terminal Reader
Read this story w/o Javascript
tldt arrow

Too Long; Didn't Read

MASC's design focuses on supporting diverse crypto-APIs, extensibility for custom mutation operators, ease of automated evaluation, and adaptability for users of varying skills.
featured image - MASC Design Goals: Extensibility, Diversity, and Usability in Crypto-Detection
The Mutation Publication HackerNoon profile picture

Authors:

(1) Amit Seal Ami, Computer Science Department, William & Mary Williamsburg, Virginia, USA, and this author contributed equally to this paper ([email protected]);

(2) Syed Yusuf Ahmed, Institute for Information Technology, University of Dhaka Dhaka, Bangladesh, and this author contributed equally to this paper ([email protected]);

(3) Radowan Mahmud Redoy, Institute for Information Technology, University of Dhaka Dhaka, Bangladesh, and this author contributed equally to this paper ([email protected]);

(4) Nathan Cooper, Computer Science Department, William & Mary Williamsburg, Virginia, USA ([email protected]);

(5) Kaushal Kafle, Computer Science Department, William & Mary Williamsburg, Virginia, USA ([email protected]);

(6) Kevin Moran, Department of Computer Science, University of Central Florida Orlando, Florida, USA ([email protected]);

(7) Denys Poshyvanyk, Computer Science Department, William & Mary Williamsburg, Virginia, USA ([email protected]);

(8) Adwait Nadkarni, Computer Science Department, William & Mary Williamsburg, Virginia, USA ([email protected]).

Abstract and 1 Introduction

2 Overview of MASC

3 Design Goals

4 Implementation of MASC

4.1 Mutation Operators

4.2 Mutation Scopes

5 Using MASC

6 Future Work and Conclusion, Acknowledgments, and References

3 DESIGN GOALS

We considered several goals while designing MASC, while leaning on the experience we gained from the original version.


Diversity of Crypto-APIs (DG1): Effectively evaluating crypto-detectors requires considering misuse cases of existing crypto-APIs, which is challenging as crypto-APIs are as vast as the primitives


Figure 2: Architecture Overview of the Main Scope of MASC


they enable. To address this, the crypto-API mutation operators need to be decoupled from the crypto-APIs. Such implementation would mean that even in the case when new crypto APIs are introduced, MASC can still create mutated misuse cases as long as the new crypto-APIs follow existing design principles.


Open to Extension (DG2): While both original and current implementations of MASC come with 12 generalizable mutation operators, these represent a subset of different expressions of misuse cases. Hence, MASC should be open to extension by stakeholders so that they can create their own mutation operators that can be easily plugged-in to MASC, without needing to modify MASC.


Ease of Evaluating Crypto-detectors (DG3): While the original, semiautomated implementation of MASC required manual evaluating the target crypto-detector, such heavy-lifting manual effort can not be simply expected from end-users. Part of this manual effort was unavoidable due to the unique, varied outputs produced by cryptodetectors. However, with the recent focus on using crypto-detectors with CI/CD pipelines and the introduction of the de-facto SARIF [15] formatted outputs, it would become possible to not only automate the entire evaluation process, but also make it customizable.


Adapting to Users (DG4): Finally, MASC should be created in such a way that it is usable by users of varying skills and in different environments. For instance, it should be usable as a stand-alone binary in a windowless server environment as a component, and as a front-end based software that can leverage the binary of itself.


This paper is available on arxiv under CC BY-NC-SA 4.0 DEED license.