This paper first divides each blockchain transaction data into two parts: sensitive data and basic data, and then encrypts and hides the sensitive data into the ...
This paper proposed a privacy protection method of blockchain transaction data based on HEVC video steganography. The privacy data is embedded into the 4 × 4 ...
The H.265 offers 35 intra modes, which are Planar, DC, and 33 angular prediction modes, as shown in Fig. 4. The I-frame of HEVC uses intra-prediction to ...
Abstract—This paper proposes a blockchain-based video se- curity verification method. In order to ensure the security of the video, we use data hiding ...
This paper proposes a blockchain-based data hiding method which interact with the blockchain record, where the external chain is utilized as the controller ...
This paper presents a HEVC video steganography method based on intra-frame QDCT coefficient. The secret information is embedded into the coupling coefficient of ...
Stenography | PDF | Data Compression | Cryptography - Scribd
www.scribd.com › document › stenograp...
This document discusses a blockchain privacy data protection method based on HEVC video steganography. It proposes dividing blockchain transaction data into ...
Blockchain Privacy Data Protection Method Based on HEVC Video Steganography. ... A Blockchain-Based Data Hiding Method for Data Protection in Digital Video.
Mar 16, 2022 · This paper introduces a hybrid crypto-steganography approach for ransomware hiding within high-resolution video frames.
An efficient and novelty video steganography scheme with adopting averting intra prediction distortion drift technique is proposed in this paper