LOM: A local optimality maintenance-based adaptive HEVC video steganography method in motion vector domain
inforesearchPeer-Reviewed
security
Source: Elsevier Security JournalsSeptember 26, 2026
Summary
This academic paper describes a method for hiding secret data inside video files using HEVC (High Efficiency Video Coding, a modern video compression standard) by modifying motion vectors (the data that describes how objects move between video frames). The technique uses a local optimality maintenance approach to keep the hidden data undetectable while maintaining video quality.
Classification
Attack SophisticationModerate
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Original source: https://www.sciencedirect.com/science/article/pii/S2214212626002371?dgcid=rss_sd_all
First tracked: September 26, 2026 at 02:01 AM
Classified by LLM (prompt v3) · confidence: 95%