All Stories

  1. On Hyperparameters and Backdoor-Resistance in Horizontal Federated Learning

    Article • November 2025, ACM (Association for Computing Machinery)

    Ghassan Karame

  2. Defying the Odds: Solana's Unexpected Resilience in Spite of the Security Challenges Faced by Developers

    Article • December 2024, ACM (Association for Computing Machinery)

    Ghassan Karame

  3. No Forking Way: Detecting Cloning Attacks on Intel SGX Applications

    Article • December 2023, ACM (Association for Computing Machinery)

    Ghassan Karame

  4. Fuzz on the Beach: Fuzzing Solana Smart Contracts

    Article • November 2023, ACM (Association for Computing Machinery)

    Ghassan Karame

  5. On the Challenges of Detecting Side-Channel Attacks in SGX

    Article • October 2022, ACM (Association for Computing Machinery)

    Ghassan Karame

  6. Mitosis: Practically Scaling Permissioned Blockchains

    Article • December 2021, ACM (Association for Computing Machinery)

    Ghassan Karame

  7. Regulating Storage Overhead in Existing PoW-based Blockchains

    Article • June 2021, ACM (Association for Computing Machinery)

    Ghassan Karame

  8. Towards Secure and Scalable Blockchain Technologies

    Article • May 2021, ACM (Association for Computing Machinery)

    Ghassan Karame

  9. On the Security of Randomized Defenses Against Adversarial Samples

    Article • October 2020, ACM (Association for Computing Machinery)

    Ghassan Karame

  10. CCSW'17

    Article • October 2017, ACM (Association for Computing Machinery)

    Ghassan Karame

  11. Securing Cloud Data under Key Exposure

    Article • IEEE Transactions on Cloud Computing, January 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Ghassan Karame

  12. Towards Scalable and Private Industrial Blockchains

    Article • January 2017, ACM (Association for Computing Machinery)

    Ghassan Karame

  13. Sharing Proofs of Retrievability across Tenants

    Article • January 2017, ACM (Association for Computing Machinery)

    Ghassan Karame

  14. Reconciling Security and Functional Requirements in Multi-tenant Clouds

    Article • January 2017, ACM (Association for Computing Machinery)

    Ghassan Karame

  15. On the Security and Scalability of Bitcoin's Blockchain

    Article • October 2016, ACM (Association for Computing Machinery)

    Ghassan Karame

  16. On the Security and Performance of Proof of Work Blockchains

    Article • October 2016, ACM (Association for Computing Machinery)

    Ghassan Karame

  17. On the Fingerprinting of Software-Defined Networks

    Article • IEEE Transactions on Information Forensics and Security, October 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Ghassan Karame

  18. Cases for Including a Reference Monitor to SDN

    Article • January 2016, ACM (Association for Computing Machinery)

    Ghassan Karame

  19. On Information Leakage in Deduplicated Storage Systems

    Article • January 2016, ACM (Association for Computing Machinery)

    Ghassan Karame

  20. Fingerprinting Software-Defined Networks

    Article • November 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Ghassan Karame

  21. Tampering with the Delivery of Blocks and Transactions in Bitcoin

    Article • October 2015, ACM (Association for Computing Machinery)

    Ghassan Karame

  22. Transparent Data Deduplication in the Cloud

    Article • October 2015, ACM (Association for Computing Machinery)

    Ghassan Karame

  23. Commune

    Article • June 2015, ACM (Association for Computing Machinery)

    Ghassan Karame

  24. Misbehavior in Bitcoin

    Article • ACM Transactions on Information and System Security, May 2015, ACM (Association for Computing Machinery)

    Ghassan Karame

  25. Towards an access control scheme for accessing flows in SDN

    Article • April 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Ghassan Karame

  26. Ripple: Overview and Outlook

    Article • January 2015, Springer Science + Business Media

    Ghassan Karame

  27. Secure Erasure and Code Update in Legacy Sensors

    Article • January 2015, Springer Science + Business Media

    Ghassan Karame

  28. Enabling Anonymous Authorization and Rewarding in the Smart Grid

    Article • IEEE Transactions on Dependable and Secure Computing, January 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Ghassan Karame

  29. On the privacy provisions of Bloom filters in lightweight bitcoin clients

    Article • December 2014, ACM (Association for Computing Machinery)

    Ghassan Karame

  30. Outsourced Proofs of Retrievability

    Article • November 2014, ACM (Association for Computing Machinery)

    Ghassan Karame

  31. Microcomputations as Micropayments in Web-based Services

    Article • ACM Transactions on Internet Technology, May 2014, ACM (Association for Computing Machinery)

    Ghassan Karame

  32. Is Bitcoin a Decentralized Currency?

    Article • IEEE Security & Privacy, May 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Ghassan Karame

  33. Towards a Richer Set of Services in Software-Defined Networks

    Article • January 2014, Internet Society

    Ghassan Karame

  34. Hiding Transaction Amounts and Balances in Bitcoin

    Article • January 2014, Springer Science + Business Media

    Ghassan Karame

  35. PrivLoc: Preventing Location Tracking in Geofencing Services

    Article • January 2014, Springer Science + Business Media

    Ghassan Karame

  36. Privacy-Friendly Planning of Energy Distribution in Smart Grids

    Article • January 2014, ACM (Association for Computing Machinery)

    Ghassan Karame

  37. Access control for SDN controllers

    Article • January 2014, ACM (Association for Computing Machinery)

    Ghassan Karame

  38. Towards Trustworthy Network Measurements

    Article • January 2013, Springer Science + Business Media

    Ghassan Karame

  39. Privacy-friendly tasking and trading of energy in smart grids

    Article • January 2013, ACM (Association for Computing Machinery)

    Ghassan Karame

  40. PoWerStore

    Article • January 2013, ACM (Association for Computing Machinery)

    Ghassan Karame

  41. Evaluating User Privacy in Bitcoin

    Article • January 2013, Springer Science + Business Media

    Ghassan Karame

  42. Double-spending fast payments in bitcoin

    Article • January 2012, ACM (Association for Computing Machinery)

    Ghassan Karame

  43. Privacy-preserving outsourcing of brute-force key searches

    Article • January 2011, ACM (Association for Computing Machinery)

    Ghassan Karame

  44. Pay as you browse

    Article • January 2011, ACM (Association for Computing Machinery)

    Ghassan Karame

  45. Enabling secure VM-vTPM migration in private clouds

    Article • January 2011, ACM (Association for Computing Machinery)

    Ghassan Karame

  46. Integrity Regions: Authentication through Presence in Wireless Networks

    Article • IEEE Transactions on Mobile Computing, November 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Ghassan Karame

  47. Low-Cost Client Puzzles Based on Modular Exponentiation

    Article • January 2010, Springer Science + Business Media

    Ghassan Karame

  48. Small Coalitions: Lightweight Collaboration for Efficient P2P Downloads

    Article • July 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Ghassan Karame

  49. Secure Remote Execution of Sequential Computations

    Article • January 2009, Springer Science + Business Media

    Ghassan Karame

  50. On the Security of Bottleneck Bandwidth Estimation Techniques

    Article • January 2009, Springer Science + Business Media

    Ghassan Karame

  51. A Secure Hybrid Reputation Management System for Super-Peer Networks

    Article • January 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Ghassan Karame

  52. SuperTrust

    Article • January 2007, ACM (Association for Computing Machinery)

    Ghassan Karame

  53. SuperTrust – A Secure and Efficient Framework for Handling Trust in Super Peer Networks

    Article • Springer Science + Business Media

    Ghassan Karame