To hide confidential messages from people who are not responsible or who can access the
messages, a way is needed to hide the messages. One way to hide messages in …

The issue of security and privacy has gained interest in the area of data and information. The
inevitable occurrence of threats, both inside and outside, hovers the security and confidence …

The security of the Internet is mainly based on Secure Socket Layer (SSL) or its successor
Transport Layer Security (TLS). To secure the on-line transactions, the organizations widely …

Communication in the digital age plays an important role, a person can carry out various
transactions or exchange data practically and quickly. So as to pose a great risk to …

The development of e-commerce in Indonesia in the last five years has significantly
increased the growth for logistics service companies. The Indonesian Logistics and …

The process of transforming plaintext data into cipher text in order to conceal its meaning in
case it fall to hand of unauthorized recipient is refers to as encryption. The systems that …

In this report, we point out a serious security flaw in Microsoft Word and Excel. The stream
cipher RC4 with key length up to 128 bits is used in Microsoft Word and Excel to protect the …

Cloud computing is one of the emerging technologies. The cloud environment is a large
open distributed system. Cloud Computing provides various services to the customers with …

The transformation of archival document storage systems is starting to shift from physical
formats that require a lot of space and storage equipment to the electronic or digital realm …

ABSTRACT RC4 encryption algorithm [3, 12, 16] was examined based on the text to be
encrypted and the chosen key. It is a symmetric key algorithm and uses stream cipher ie …