Securing Your Crypto-API Usage Through Tool Support - A Usability Study

Our user study shows that the Eclipse plugin CogniCrypt reduces misuses and speeds development, enhancing security and efficiency for cryptographic API usage. Through a controlled experiment with 24 Java developers, we found that CogniCrypt significantly improves code security and development speed for cryptography-related tasks. Developers appreciate CogniCrypt’s code generation and static analysis, though integrating the generated code remains a challenge.

October 2023 · Stefan Krüger, Michael Reif, Anna-Katharina Wickert, Sarah Nadi, Karim Ali, Eric Bodden, Mira Mezini, Yasemin Acar, Sascha Fahl
Conclusion slide of the presentation

Python crypto misuses in the wild

Our study analyzes cryptographic API misuses in over 900 Python and MicroPython projects, revealing that 52% of the projects have at least one misuse. The findings indicate a positive impact of good API design in reducing misuses compared to Java and C.

October 2021 · Anna-Katharina Wickert, Lars Baumgärtner, Florian Breitfelder, Mira Mezini