11 citations · 37 across the 20 of their papers we have counts for
11 papers · 1 filter
ARACDE: Retrofitting Databases with ABAC using External Authorization Engines
Karthikeya S M Yelisetty, Shamik Sural, Santosh Nagarakatte
This paper proposes a methodology for decoupling the authorization logic of a relational database from its core data management engine, enabling specification of advanced access co…
Cross-chain Access Control for Permissioned Blockchain Interoperation
Tirthankar Sengupta, Bishakh Chandra Ghosh, Sandip Chakraborty +1
As enterprise blockchains become increasingly interconnected, access control must extend beyond the boundaries of a single network. Existing approaches mainly focus on controlling…
EXTree: Towards Supporting Explainability in Attribute-based Access Control
Shanampudi Pranaya Chowdary, Shamik Sural
With increasing emphasis on transparency in digital governance, users expect more than silence when their access requests are denied by a system. However, authorization methods are…
Privacy as Permissible Operations: An ABAC Framework for Policy-Law Compliance
Ajay Dhakar, Arunesh Sinha, Shamik Sural
In recent years, many countries have started enacting laws to safeguard privacy of personal data of their citizens collected and maintained by various enterprises through websites,…
MuSimA: A Tool with Multi-modal Input for Generating Bespoke ABAC Datasets
Saket Jha, Karthikeya S. M. Yelisetty, Singabattu Sathya +1
Recent advances in research on Attribute-based Access Control (ABAC) has led to the development of several ingenious methods for representing and enforcing organizational security…
Generation of Human Comprehensible Access Control Policies from Audit Logs
Gautam Kumar, Ravi Sundaram, Shamik Sural
Over the years, access control systems have become increasingly more complex, often causing a disconnect between what is envisaged by the stakeholders in decision-making positions…
Towards Harnessing the Power of LLMs for ABAC Policy Mining
More Aayush Babasaheb, Shamik Sural
This paper presents an empirical investigation into the capabilities of Large Language Models (LLMs) to perform automated Attribute-based Access Control (ABAC) policy mining. While…
Auditable Ledger Snapshot for Non-Repudiable Cross-Blockchain Communication
Tirthankar Sengupta, Bishakh Chandra Ghosh, Sandip Chakraborty +1
Blockchain interoperability is increasingly recognized as the centerpiece for robust interactions among decentralized services. Blockchain ledgers are generally tamper-proof and th…
SolRPDS: A Dataset for Analyzing Rug Pulls in Solana Decentralized Finance
Abdulrahman Alhaidari, Bhavani Kalal, Balaji Palanisamy +1
Rug pulls in Solana have caused significant damage to users interacting with Decentralized Finance (DeFi). A rug pull occurs when developers exploit users' trust and drain liquidit…
LMN: A Tool for Generating Machine Enforceable Policies from Natural Language Access Control Rules using LLMs
Pratik Sonune, Ritwik Rai, Shamik Sural +2
Organizations often lay down rules or guidelines called Natural Language Access Control Policies (NLACPs) for specifying who gets access to which information and when. However, the…
Ciphertext Policy Attribute Based Encryption with Intel SGX
Vivek Suryawanshi, Shamik Sural
Modern computing environments demand robust security measures to protect sensitive data and resources. Ciphertext-Policy Attribute-Based Encryption (CP-ABE) is a well-established e…