The basic idea for video watermarking technique is concealing information in the video host
for different purposes including authentication and tamper detection. The most common …

Steganography is an effective way of hiding secret data, by this means of protecting the data
from unauthorized or unwanted viewing. Using cryptography technique will encrypt and …

This paper presents a highly transparent and secure scheme for concealing text within
audio, based on Quantization Index Modulation and Orthogonal Variable Spreading Factor …

В современном обществе, когда информационные технологии проникают во все
сферы жизнедеятельности человека, остро стоит вопрос обеспечения защиты …

With the sudden and rapid increase of internet and the fast communication techniques over
the years, the security and the confidentiality of classified information has become of interest …

In this paper a complex encryption methodology has been employed to perform a high level
data security. Here a two level encryption technique has been described. In first level a …