Manar Mohamed

According to our database, Manar Mohamed authored at least 16 papers between 2013 and 2020.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2020

Voicefox: Leveraging Inbuilt Transcription to Enhance the Security of Machine-Human Speaker Verification against Voice Synthesis Attacks.

Maliheh Shirvanian, Manar Mohamed, Nitesh Saxena, S. Abhishek Anand

Proceedings of the ACSAC '20: Annual Computer Security Applications Conference, 2020

2019

Emerging-Image Motion CAPTCHAs: Vulnerabilities of Existing Designs, and Countermeasures.

Song Gao, Manar Mohamed, Nitesh Saxena, Chengcui Zhang

IEEE Trans. Dependable Secur. Comput., 2019

ZEMFA: Zero-Effort Multi-Factor Authentication based on Multi-Modal Gait Biometrics.

Babins Shrestha, Manar Mohamed, Nitesh Saxena

Proceedings of the 17th International Conference on Privacy, Security and Trust, 2019

Challenge-response behavioral mobile authentication: a comparative study of graphical patterns and cognitive games.

Manar Mohamed, Prakash Shrestha, Nitesh Saxena

Proceedings of the 35th Annual Computer Security Applications Conference, 2019

2017

SMASheD: Sniffing and Manipulating Android Sensor Data for Offensive Purposes.

Manar Mohamed, Babins Shrestha, Nitesh Saxena

IEEE Trans. Inf. Forensics Secur., 2017

On the security and usability of dynamic cognitive game CAPTCHAs.

Manar Mohamed, Song Gao, Niharika Sachdeva, Nitesh Saxena, Chengcui Zhang, Ponnurangam Kumaraguru, Paul C. van Oorschot

J. Comput. Secur., 2017

2016

Walk-Unlock: Zero-Interaction Authentication Protected with Multi-Modal Gait Biometrics.

Babins Shrestha, Manar Mohamed, Nitesh Saxena

CoRR, 2016

Slogger: Smashing Motion-based Touchstroke Logging with Transparent System Noise.

Prakash Shrestha, Manar Mohamed, Nitesh Saxena

Proceedings of the 9th ACM Conference on Security & Privacy in Wireless and Mobile Networks, 2016

SMASheD: Sniffing and Manipulating Android Sensor Data.

Manar Mohamed, Babins Shrestha, Nitesh Saxena

Proceedings of the Sixth ACM on Conference on Data and Application Security and Privacy, 2016

Theft-resilient mobile wallets: transparently authenticating NFC users with tapping gesture biometrics.

Babins Shrestha, Manar Mohamed, Sandeep Tamrakar, Nitesh Saxena

Proceedings of the 32nd Annual Conference on Computer Security Applications, 2016

Gametrics: towards attack-resilient behavioral authentication with simple cognitive games.

Manar Mohamed, Nitesh Saxena

Proceedings of the 32nd Annual Conference on Computer Security Applications, 2016

2015

Curbing mobile malware based on user-transparent hand movements.

Babins Shrestha, Manar Mohamed, Anders Borg, Nitesh Saxena, Sandeep Tamrakar

Proceedings of the 2015 IEEE International Conference on Pervasive Computing and Communications, 2015

Emerging Image Game CAPTCHAs for Resisting Automated and Human-Solver Relay Attacks.

Song Gao, Manar Mohamed, Nitesh Saxena, Chengcui Zhang

Proceedings of the 31st Annual Computer Security Applications Conference, 2015

2014

Gaming the game: Defeating a game captcha with efficient and robust hybrid attacks.

Song Gao, Manar Mohamed, Nitesh Saxena, Chengcui Zhang

Proceedings of the IEEE International Conference on Multimedia and Expo, 2014

A three-way investigation of a game-CAPTCHA: automated attacks, relay attacks and usability.

Manar Mohamed, Niharika Sachdeva, Michael Georgescu, Song Gao, Nitesh Saxena, Chengcui Zhang, Ponnurangam Kumaraguru, Paul C. van Oorschot, Wei-bang Chen

Proceedings of the 9th ACM Symposium on Information, Computer and Communications Security, 2014

2013

Three-Way Dissection of a Game-CAPTCHA: Automated Attacks, Relay Attacks, and Usability.

Manar Mohamed, Niharika Sachdeva, Michael Georgescu, Song Gao, Nitesh Saxena, Chengcui Zhang, Ponnurangam Kumaraguru, Paul C. van Oorschot, Wei-bang Chen

CoRR, 2013