Employees are seen as one of the important company assets and need to be managed and
developed to support the survival and achievement of corporate goals. One form of …

The development of education at this time the increasing number of campuses are growing.
Therefore every university wants to gain a lot of students in promoting the university. Many …

Rabin Karp algorithm is a search algorithm that searches for a substring pattern in a text
using hashing. It is beneficial for matching words with many patterns. One of the practical …

In the process of data communications, although data has been encrypted, there is the
possibility of such data can be known by others. One possibility is that the person intercepts …

The development of technology is very fast, especially in the field of Internet technology that
at any time experiencing significant changes, The development also supported by the ability …

The steganography process combines mathematics and computer science. Steganography
consists of a set of methods and techniques to embed the data into another media so that …

Delivery of secure information and small size becomes a necessity in a communication
within the network, to accommodate it needs to be cryptographic process which in this …

Simple negligence can be a fatal impact. The threat of cyber in 2017 is feeble, and it starts
from “wanna cry” until “nopetya” that the impact is relatively weak. The public also feels the …

There is a risk in the process of exchanging information, especially text information. To
reduce that risk, one of cryptographic method can be applied. That is Vigenere Cipher …

The security and confidentiality of information becomes an important factor in
communication, the use of cryptography can be a powerful way of securing the information …