Digital Secret Sharing using XOR based region incrementing and lazy wavelet in video

نویسنده

  • Ashlin Jose
چکیده

Secret sharing is the process of distributing a secret amongst a group of participants each of whom is allocated a share of the secret. This secret can be reconstructed only when a enough number of possibly different types of shares are combined together. Individual shares have no use here Steganography can applied on video files and hide the message in an encrypted format thus achieving a multiple cryptographic system. The most frequently used technique is Least Significant Bit steganography (LSB steganography). But instead of traditional LSB encoding a modified encoding technique which will first transform the video using a Lazy Lifting Wavelet transform and after that apply LSB in the sub-bands of the video that has been obtained.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Random-Grid Based Region Incrementing Visual Secret Sharing

The concept of region incrementing in visual cryptography was introduced to encrypt an image into multiple secrecy levels. But, it suffers from the pixel expansion increasing exponentially as the number of participants grows. In this paper, we propose a region incrementing visual secret sharing (RIVSS) scheme based on random grids. The proposed scheme is a general (k, n)-RIVSS scheme, in which ...

متن کامل

Efficient LDPC Code Based Secret Sharing Schemes and Private Data Storage in Cloud without Encryption

LDPC codes, LT codes, and digital fountain techniques have received significant attention from both academics and industry in the past few years. By employing the underlying ideas of efficient Belief Propagation (BP) decoding process in LDPC and LT codes, this paper introduces three classes of secret sharing schemes called BP-XOR secret sharing schemes, pseudo-BP-XOR secret sharing schemes, and...

متن کامل

Robust Steganography Using LSB-XOR and Image Sharing

Hiding and securing the secret digital information and data that are transmitted over the internet is of widespread and most challenging interest. This paper presents a new idea of robust steganography using bitwise-XOR operation between stego-key-image-pixel LSB (Least Significant Bit) value and secret messagecharacter ASCII-binary value (or, secret imagepixel value). The stego-key-image is sh...

متن کامل

Secret Data Sharing through Video Using Dwt & Lsb

Video Steganography is a method of hiding data into a carrying Video file. This data can be text, audio, image or a video itself. The video based Steganography is better than the other existing methods because of its high data security and it can accommodate large amount of secret data. The Discrete Wavelet Transformation (DWT) and the Least Significant Bit (LSB) Algorithm based data insertion ...

متن کامل

Secret Data Sharing Through Video Using Adaptive Data Concealment With Crypto System

Nowadays, Internet and digital media are getting more popular. So, the need and requirement for secure transmission of data also increasing rapidly.A given input video file is converted into frame sequences and one of frame will be selected to conceal the secret data for secured data communication. The proposed technique uses chaos crypto system for encrypting a secret text data into cipher tex...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2015