All Stories

  1. Quantum Safe Lattice-Based Single Round Online Collaborative Multi-Signature Scheme for Blockchain-Enabled IoT Applications

    Article • ACM Transactions on Sensor Networks, January 2025, ACM (Association for Computing Machinery)

    Dr Ashok Kumar Das

  2. Privacy-Preserving Blockchain-Based Authentication in Smart Energy Systems

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

    Dr Ashok Kumar Das

  3. BAKP-IoDA

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

    Dr Ashok Kumar Das, Mr mohammad wazid

  4. Private blockchain-envisioned security framework for AI-enabled IoT-based drone-aided healthcare services

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

    Dr Ashok Kumar Das, Mr mohammad wazid

  5. On the design of secure user authenticated key management scheme for multigateway-based wireless sensor networks using ECC

    Article • International Journal of Communication Systems, February 2018, Wiley

    Professor Joel J. P. C. Rodrigues, Dr Ashok Kumar Das

  6. Jamming resistant non-interactive anonymous and unlinkable authentication scheme for mobile satellite networks

    Article • Security and Communication Networks, December 2016, Wiley

    Dr Saru Kumari, Dr Ashok Kumar Das

  7. Provably secure three-factor authentication and key agreement scheme for session initiation protocol

    Article • Security and Communication Networks, November 2016, Wiley

    Dr Saru Kumari, Dr Ashok Kumar Das

  8. Design of sinkhole node detection mechanism for hierarchical wireless sensor networks

    Article • Security and Communication Networks, October 2016, Wiley

    Dr Ashok Kumar Das

  9. Provably secure biometric-based user authentication and key agreement scheme in cloud computing

    Article • Security and Communication Networks, September 2016, Wiley

    Dr Ashok Kumar Das, Dr Saru Kumari, Mr mohammad wazid

  10. Provably secure user authentication and key agreement scheme for wireless sensor networks

    Article • Security and Communication Networks, August 2016, Wiley

    Dr Ashok Kumar Das, Dr Saru Kumari

  11. Design of a new CP-ABE with constant-size secret keys for lightweight devices using elliptic curve cryptography

    Article • Security and Communication Networks, August 2016, Wiley

    Dr Ashok Kumar Das

  12. A secure lightweight authentication scheme with user anonymity for roaming service in ubiquitous networks

    Article • Security and Communication Networks, August 2016, Wiley

    Dr Ashok Kumar Das, Marimuthu Karuppiah

  13. A novel and provably secure authentication and key agreement scheme with user anonymity for global mobility networks

    Article • Security and Communication Networks, July 2016, Wiley

    Dr Ashok Kumar Das, Marimuthu Karuppiah

  14. Design of a provably secure identity-based digital multi-signature scheme using biometrics and fuzzy extractor

    Article • Security and Communication Networks, July 2016, Wiley

    Dr Ashok Kumar Das

  15. An efficient multi-gateway-based three-factor user authentication and key agreement scheme in hierarchical wireless sensor networks

    Article • Security and Communication Networks, February 2016, Wiley

    Dr Saru Kumari, Dr Ashok Kumar Das, Mr mohammad wazid

  16. Design of an efficient and provably secure anonymity preserving three-factor user authentication and key agreement scheme for TMIS

    Article • Security and Communication Networks, January 2016, Wiley

    Dr Ashok Kumar Das, Mr mohammad wazid

  17. An efficient biometric-based privacy-preserving three-party authentication with key agreement protocol using smart cards

    Article • Security and Communication Networks, August 2015, Wiley

    Dr Ashok Kumar Das

  18. An efficient approach for mining association rules from high utility itemsets

    Article • Expert Systems with Applications, August 2015, Elsevier

    Dr Ashok Kumar Das

  19. An Effective and Robust Secure Remote User Authenticated Key Agreement Scheme Using Smart Cards in Wireless Communication Systems

    Article • Wireless Personal Communications, May 2015, Springer Science + Business Media

    Dr Ashok Kumar Das

  20. An anonymous and secure biometric-based enterprise digital rights management system for mobile environment

    Article • Security and Communication Networks, May 2015, Wiley

    Dr Ashok Kumar Das

  21. DMAMA: Dynamic Migration Access Control Mechanism for Mobile Agents in Distributed Networks

    Article • Wireless Personal Communications, May 2015, Springer Science + Business Media

    Dr Ashok Kumar Das

  22. An efficient ECC-based privacy-preserving client authentication protocol with key agreement using smart card

    Article • Journal of Information Security and Applications, April 2015, Elsevier

    Dr Ashok Kumar Das

  23. A Secure User Anonymity-Preserving Three-Factor Remote User Authentication Scheme for the Telecare Medicine Information Systems

    Article • Journal of Medical Systems, February 2015, Springer Science + Business Media

    Dr Ashok Kumar Das

  24. A Secure and Robust Password-Based Remote User Authentication Scheme Using Smart Cards for the Integrated EPR Information System

    Article • Journal of Medical Systems, February 2015, Springer Science + Business Media

    Dr Ashok Kumar Das

  25. A secure and effective biometric-based user authentication scheme for wireless sensor networks using smart card and fuzzy extractor

    Article • International Journal of Communication Systems, January 2015, Wiley

    Dr Ashok Kumar Das

  26. A Secure and Efficient User Anonymity-Preserving Three-Factor Authentication Protocol for Large-Scale Distributed Wireless Sensor Networks

    Article • Wireless Personal Communications, January 2015, Springer Science + Business Media

    Dr Ashok Kumar Das

  27. A secure and effective access control scheme for distributed wireless sensor networks

    Article • International Journal of Communication Networks and Distributed Systems, January 2015, Inderscience Publishers

    Dr Ashok Kumar Das

  28. A secure and robust temporal credential-based three-factor user authentication scheme for wireless sensor networks

    Article • Peer-to-Peer Networking and Applications, December 2014, Springer Science + Business Media

    Dr Ashok Kumar Das

  29. A secure and efficient ECC-based user anonymity-preserving session initiation authentication protocol using smart card

    Article • Peer-to-Peer Networking and Applications, December 2014, Springer Science + Business Media

    Dr Ashok Kumar Das

  30. A secure user anonymity-preserving biometric-based multi-server authenticated key agreement scheme using smart cards

    Article • Expert Systems with Applications, December 2014, Elsevier

    Dr Ashok Kumar Das

  31. A secure and efficient ECC-based user anonymity preserving single sign-on scheme for distributed computer networks

    Article • Security and Communication Networks, October 2014, Wiley

    Dr Ashok Kumar Das

  32. An effective ECC-based user access control scheme with attribute-based encryption for wireless sensor networks

    Article • Security and Communication Networks, October 2014, Wiley

    Dr Ashok Kumar Das

  33. An Enhanced Biometric Authentication Scheme for Telecare Medicine Information Systems with Nonce Using Chaotic Hash Function

    Article • Journal of Medical Systems, June 2014, Springer Science + Business Media

    Dr Ashok Kumar Das

  34. A secure effective key management scheme for dynamic access control in a large leaf class hierarchy

    Article • Information Sciences, June 2014, Elsevier

    Dr Ashok Kumar Das

  35. An effective association rule mining scheme using a new generic basis

    Article • Knowledge and Information Systems, February 2014, Springer Science + Business Media

    Dr Ashok Kumar Das

  36. Cryptanalysis of an Efficient Biometric Authentication Protocol for Wireless Sensor Networks

    Article • January 2014, Springer Science + Business Media

    Dr Ashok Kumar Das

  37. An efficient access control scheme in user hierarchy based on polynomial interpolation and hash function

    Article • International Journal of Communication Networks and Distributed Systems, January 2014, Inderscience Publishers

    Dr Ashok Kumar Das

  38. A survey on user access control in wireless sensor networks with formal security verification

    Article • International Journal of Trust Management in Computing and Communications, January 2014, Inderscience Publishers

    Dr Ashok Kumar Das

  39. A Robust and Effective Smart-Card-Based Remote User Authentication Mechanism Using Hash Function

    Article • The Scientific World JOURNAL, January 2014, Hindawi Publishing Corporation

    Dr Ashok Kumar Das

  40. Security Analysis of an Adaptable and Scalable Group Access Control Scheme for Managing Wireless Sensor Networks

    Article • January 2014, Springer Science + Business Media

    Dr Ashok Kumar Das

  41. Formal security analysis and verification of a password-based user authentication scheme for hierarchical wireless sensor networks

    Article • International Journal of Trust Management in Computing and Communications, January 2014, Inderscience Publishers

    Dr Ashok Kumar Das

  42. An Improved and Effective Secure Password-Based Authentication and Key Agreement Scheme Using Smart Cards for the Telecare Medicine Information System

    Article • Journal of Medical Systems, September 2013, Springer Science + Business Media

    Dr Ashok Kumar Das

  43. A NOVEL EFFICIENT ACCESS CONTROL SCHEME FOR LARGE-SCALE DISTRIBUTED WIRELESS SENSOR NETWORKS

    Article • International Journal of Foundations of Computer Science, August 2013, World Scientific Pub Co Pte Lt

    Dr Ashok Kumar Das

  44. A Secure and Efficient Uniqueness-and-Anonymity-Preserving Remote User Authentication Scheme for Connected Health Care

    Article • Journal of Medical Systems, May 2013, Springer Science + Business Media

    Dr Ashok Kumar Das

  45. An Effective and Secure Key-Management Scheme for Hierarchical Access Control in E-Medicine System

    Article • Journal of Medical Systems, February 2013, Springer Science + Business Media

    Dr Ashok Kumar Das

  46. A novel linear polynomial-based dynamic key management scheme for hierarchical access control

    Article • International Journal of Trust Management in Computing and Communications, January 2013, Inderscience Publishers

    Dr Ashok Kumar Das

  47. LHSC: An effective dynamic key management scheme for linear hierarchical access control

    Article • January 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ashok Kumar Das

  48. Security Analysis of an Efficient Smart Card-Based Remote User Authentication Scheme Using Hash Function

    Article • January 2013, Springer Science + Business Media

    Dr Ashok Kumar Das

  49. Formal Security Verification of a Dynamic Password-Based User Authentication Scheme for Hierarchical Wireless Sensor Networks

    Article • January 2013, Springer Science + Business Media

    Dr Ashok Kumar Das

  50. Cryptanalysis and improvement of an access control in user hierarchy based on elliptic curve cryptosystem

    Article • Information Sciences, November 2012, Elsevier

    Dr Ashok Kumar Das

  51. A dynamic password-based user authentication scheme for hierarchical wireless sensor networks

    Article • Journal of Network and Computer Applications, September 2012, Elsevier

    Dr Ashok Kumar Das

  52. A secure and effective user authentication and privacy preserving protocol with smart cards for wireless communications

    Article • Networking Science, July 2012, Springer Science + Business Media

    Dr Ashok Kumar Das

  53. A random key establishment scheme for multi-phase deployment in large-scale distributed sensor networks

    Article • International Journal of Information Security, April 2012, Springer Science + Business Media

    Dr Ashok Kumar Das

  54. A Novel Key Management Mechanism for Dynamic Hierarchical Access Control Based on Linear Polynomials

    Article • January 2012, Springer Science + Business Media

    Dr Ashok Kumar Das

  55. An ECC-Based Two-Party Authenticated Key Agreement Protocol for Mobile Ad Hoc Networks

    Article • Journal of Computers, November 2011, International Academy Publishing (IAP)

    Professor Atul Negi, Dr Ashok Kumar Das

  56. A Key Establishment Scheme for Mobile Wireless Sensor Networks Using Post-Deployment Knowledge

    Article • International journal of Computer Networks & Communications, July 2011, Academy and Industry Research Collaboration Center (AIRCC)

    Dr Ashok Kumar Das

  57. Cryptanalysis And Further Improvement Of A Biometric-Based Remote User Authentication Scheme Using Smart Cards

    Article • International Journal of Network Security & Its Applications, March 2011, Academy and Industry Research Collaboration Center (AIRCC)

    Dr Ashok Kumar Das

  58. A Secure Proxy Blind Signature Scheme Based on DLP

    Article • January 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ashok Kumar Das

  59. A Location-Adaptive Key Establishment Scheme for Large-Scale Distributed Wireless Sensor Networks

    Article • Journal of Computers, September 2009, International Academy Publishing (IAP)

    Dr Ashok Kumar Das

  60. An efficient random key distribution scheme for large-scale distributed sensor networks

    Article • Security and Communication Networks, June 2009, Wiley

    Dr Ashok Kumar Das

  61. An unconditionally secure key management scheme for large-scale heterogeneous wireless sensor networks

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

    Dr Ashok Kumar Das

  62. An unconditionally secure location-aware key management scheme for static sensor networks

    Article • Journal of Discrete Mathematical Sciences and Cryptography, June 2008, Taylor & Francis

    Dr Ashok Kumar Das

  63. An effective group-based key establishment scheme for large-scale wireless sensor networks using bivariate polynomials

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

    Dr Ashok Kumar Das

  64. A Key Reshuffling Scheme for Wireless Sensor Networks

    Article • January 2005, Springer Science + Business Media

    Dr Ashok Kumar Das

  65. Key Forwarding: A Location-Adaptive Key-Establishment Scheme for Wireless Sensor Networks

    Article • January 2005, Springer Science + Business Media

    Dr Ashok Kumar Das

  66. A Key Establishment Scheme for Large-Scale Mobile Wireless Sensor Networks

    Article • Springer Science + Business Media

    Dr Ashok Kumar Das