We propose a framework to encrypt Baseline JPEG files directly at bitstream level, i.e., without the need to recompress them. Our approach enables encrypting more than 25 pictures per second in VGA resolution, allowing real-time operation in typical video surveillance applications. In addition, our approach preserves the length of the bitstream while being completely format-compliant. Furthermore, we show that an attack on the encryption process, which partly relies on AES, is practically infeasible
Visual communication has become more popular in recent years, and because data must be transferred s...
This paper describes the most representative algorithms and standards for the encryption of data, di...
Abstract-Steganography is the art of information hiding and invisible communication. Unlike cryptogr...
We propose a new method to encrypt baseline JPEG bit streams by selective Huffman code word swapping...
peer reviewedMultimedia systems mostly base security on a restricted access to services. In the con...
on Plain-images The communications of digital products over network grow rapidly in the past decades...
advanced encryption standard. In this paper we propose an approach for monitoring human activities i...
Scalability (FGS) video coding standard offers full scalability to enable easy and flexible adaptati...
Continuous digital media such as video and audio are processed and communicated within networked inf...
We discuss an authentication scheme for JPEG 2000 bitstreams in the sense of robust visual hashing. ...
For the past several years, a lot of research work has been underway to devise security techniques t...
International audienceThe increasing usage of personal multimedia devices such as mobiles phones, sm...
JPEG XR is the most recent still image coding standard, and custom security features for this format...
AbstractThe need for protecting a huge amount of digital images on the internet has become an import...
Abstract—In this paper, some existing perceptual encryption algorithms of MPEG videos are reviewed a...
Visual communication has become more popular in recent years, and because data must be transferred s...
This paper describes the most representative algorithms and standards for the encryption of data, di...
Abstract-Steganography is the art of information hiding and invisible communication. Unlike cryptogr...
We propose a new method to encrypt baseline JPEG bit streams by selective Huffman code word swapping...
peer reviewedMultimedia systems mostly base security on a restricted access to services. In the con...
on Plain-images The communications of digital products over network grow rapidly in the past decades...
advanced encryption standard. In this paper we propose an approach for monitoring human activities i...
Scalability (FGS) video coding standard offers full scalability to enable easy and flexible adaptati...
Continuous digital media such as video and audio are processed and communicated within networked inf...
We discuss an authentication scheme for JPEG 2000 bitstreams in the sense of robust visual hashing. ...
For the past several years, a lot of research work has been underway to devise security techniques t...
International audienceThe increasing usage of personal multimedia devices such as mobiles phones, sm...
JPEG XR is the most recent still image coding standard, and custom security features for this format...
AbstractThe need for protecting a huge amount of digital images on the internet has become an import...
Abstract—In this paper, some existing perceptual encryption algorithms of MPEG videos are reviewed a...
Visual communication has become more popular in recent years, and because data must be transferred s...
This paper describes the most representative algorithms and standards for the encryption of data, di...
Abstract-Steganography is the art of information hiding and invisible communication. Unlike cryptogr...