Konstantinos Chalkias
Research Subjects
Konstantinos Chalkias has a total of 17 co-authors. Here are the top co-authors by number of shared publications:
- Foteini Baldimtsi
George Mason University
2 shared publications - Joy Wang
Mysten Labs Palo Alto CA USA
2 shared publications - Panagiotis Chatzigiannis
Visa Research
2 shared publications - Alberto Sonnino
Mysten Labs Mysten Labs Mysten Labs and UCL Mysten Labs
1 shared publication - Arnab Roy
Mysten Labs
1 shared publication - Ben Riva
Mysten Labs
1 shared publication
Latest Publications
- Open Access
Bugdar: AI-Augmented Secure Code Review for GitHub Pull Requests
As software systems grow increasingly complex, ensuring security during development poses significant challenges. Traditional manual code audits are often expensive, time-intensive, and ill-suited for fast-paced workflows, while automated tools frequently suffer from high false-positive rates, limiting their reliability. To address these issues, we introduce Bugdar, an AI-augmented code review system that integrates seamlessly into GitHub pull requests, providing near real-time, context-aware vulnerability analysis. Bugdar leverages fine-tunable Large Language Models (LLMs) and Retrieval Augmented Generation (RAGs) to deliver project-specific, actionable feedback that aligns with each codebase's unique requirements and developer practices. Supporting multiple programming languages, including Solidity, Move, Rust, and Python, Bugdar demonstrates exceptional efficiency, processing an average of 56.4 seconds per pull request or 30 lines of code per second. This is significantly faster than manual reviews, which could take hours per pull request. By facilitating a proactive approach to secure coding, Bugdar reduces the reliance on manual reviews, accelerates development cycles, and enhances the security posture of software systems without compromising productivity.
Open AccessBugdar: AI-Augmented Secure Code Review for GitHub Pull Requests
As software systems grow increasingly complex, ensuring security during development poses significant challenges. Traditional manual code audits are often expensive, time-intensive, and ill-suited for fast-paced workflows, while automated tools frequently suffer from high false-positive rates, limiting their reliability. To address these issues, we introduce Bugdar, an AI-augmented code review system that integrates seamlessly into GitHub pull requests, providing near real-time, context-aware vulnerability analysis. Bugdar leverages fine-tunable Large Language Models (LLMs) and Retrieval Augmented Generation (RAGs) to deliver project-specific, actionable feedback that aligns with each codebase's unique requirements and developer practices. Supporting multiple programming languages, including Solidity, Move, Rust, and Python, Bugdar demonstrates exceptional efficiency, processing an average of 56.4 seconds per pull request or 30 lines of code per second. This is significantly faster than manual reviews, which could take hours per pull request. By facilitating a proactive approach to secure coding, Bugdar reduces the reliance on manual reviews, accelerates development cycles, and enhances the security posture of software systems without compromising productivity.
- 16 February 2025
- Published by Springer Nature
- p. 101-118
Truncator: Time-Space Tradeoff of Cryptographic Primitives
- 16 February 2025
- Published by Springer Nature
- p. 101-118
Truncator: Time-Space Tradeoff of Cryptographic Primitives
- 16 February 2025
- Published by Springer Nature
- p. 188-205
Subset-Optimized BLS Multi-signature with Key Aggregation
- 16 February 2025
- Published by Springer Nature
- p. 188-205
Subset-Optimized BLS Multi-signature with Key Aggregation
- 22 July 2023
- Published by Springer Nature
- p. 106-117
Broken Proofs of Solvency in Blockchain Custodial Wallets and Exchanges
- 22 July 2023
- Published by Springer Nature
- p. 106-117
Broken Proofs of Solvency in Blockchain Custodial Wallets and Exchanges