International Journal of Computer Networks and Communications Security

Volume 9, Issue 3, March 2020

 

 

Mapping Character Position Based Cryptographic algorithm with Numerical Conversions
 

Mapping Character Position Based Cryptographic algorithm with Numerical Conversions

Pages: 12-15 (4) | [Full Text] PDF (361 KB)
MH Moon, AKMTI Tanim, MZ Shoykot, MN Sultan, UAME Ali, E Ali
Faculty of Computer Science and Engineering, Hajee Mohammad Danesh Science and Technology University (HSTU), Dinajpur-5200, Bangladesh

https://doi.org/10.47277/IJCSSE/9(3)1


Abstract -
Security of data is the challenging aspects of modern information technology. An improved cryptology algorithm is introduced in this paper to offer comparatively higher security. We divide our message into several blocks as 8bits per block then convert each character into its corresponding positional number, where uppercase letters, lowercase letters, digits and special characters are mapped into some range of numbers. Then replace each decimal number into their binary equivalent consisting of 7-bits. Then combine 8 blocks of binary numbers into a single string. After performing some operation on the data, we get the final encrypted message. For decryption, we use same method in reverse way. Taking the decrypted message we perform some basic operation as replacing by binary or equivalent decimal and position then we get the original message back. Though the length of the encrypted message is larger than original message in this proposed algorithm, it offers higher security for the real-time communications.
 
Index Terms - Cryptography, Encryption and decryption, Position based Cryptography, Higher level of security, ASCII conversions, Numerical Conversions

Citation - MH Moon, AKMTI Tanim, MZ Shoykot, MN Sultan, UAME Ali, E Ali. "Mapping Character Position Based Cryptographic algorithm with Numerical Conversions." International Journal of Computer Science and Software Engineering 9, no. 3 (2020): 12-15.

An Impact of CS Undergraduate Programming Skill on Career Development
 

An Impact of CS Undergraduate Programming Skill on Career Development

Pages: 16-19 (4) | [Full Text] PDF (444 KB)
Wanwipa Titthasiri
Department of Computer Science, Rangsit University, PathumThani, 12110, Thailand

https://doi.org/10.47277/IJCSSE/9(3)2


Abstract -
This study serves as a pilot study for a larger future study. The purpose of this pilot study was to find a relationship between programming skill and CGPA of CS graduates. Ten ICT managers of ICT firms were interviewed and 802 CS graduates’ school records, from Rangsit University in Thailand were collected and analyzed. This pilot study reports the finding from both interviews and analysis of school records, detailing the critical skill-programming skill- of CS graduates, desirable in employment ICT workers. The results revealed that programming skill of CS graduates is today less than their academic performance. Consequently, ICT firms fail to fulfill the hopes of them. Finally, CS academic setting was discussed and proposed the roles of 3-levels-CS department chair, lecturers, and students-, playing to improve CS graduates’ programming skill. Therefore, knowledge, ability and skill of CS graduates would meet ICT firms’ requirements for future CS career development.
 
Index Terms - CGPA, programming skill, career development, CS graduate

Citation - Wanwipa Titthasiri. "An Impact of CS Undergraduate Programming Skill on Career Development." International Journal of Computer Science and Software Engineering 9, no. 3 (2020): 16-19.