Title	A Multi-Indexes Based Technique for Resolving Collision in a Hash Table
Author	Ahmed Dalhatu Yusuf1, Prof. Saleh Abdullahi2, Prof. Moussa Mahamat Boukar3 and Salisu Ibrahim Yusuf4
Citation	Vol. 21  No. 9  pp. 339-345
Keywords	Hashing, hash function, collision resolution method

Title	Improved Multi-layer Authentication Scheme by Merging One-time Password with Voice Biometric Factor
Author	Amal ALRUWAILI and Saloua Hendaoui
Citation	Vol. 21  No. 9  pp. 346-353
Keywords	cybersecurity, authentication, password, biometric, voice, recognition, three levels

Title	Modeling of a Software Vulnerability Identification Method
Author	Diako Doffou jerome, Behou G?rard N'Guessan, ACHIEPO Odilon Yapo M
Citation	Vol. 21  No. 9  pp. 354-357
Keywords	ACM, Unsupervised learning, Vulnerabilities, Cvss, Kmeans

Title	A Reconfigurable Multilayer Substrate Antenna for Aerospace Applications
Author	Ksiksi Mohamed amine, Mohamed karim azizi, and Ali Gharsallah
Citation	Vol. 21  No. 9  pp. 358-361
Keywords	Reconfigurable antenna, graphene, Terahertz THz, multilayer substrate.