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SpringMeng
SpringMeng
May 1, 2026 · Information Security

When a Screenshot Gets You Caught: How Invisible Watermarks Reveal Leakers

Screenshots may seem harmless, but hidden invisible watermarks can embed employee IDs or timestamps, survive photo captures, and be extracted to trace the source, as demonstrated with real‑world incidents, demo tools, and even Google’s AI SynthID technology.

AI watermarkDCTLSB
0 likes · 10 min read
When a Screenshot Gets You Caught: How Invisible Watermarks Reveal Leakers
Machine Heart
Machine Heart
Apr 10, 2026 · Artificial Intelligence

Ant AI Wins CVPR 2026 Challenge: A Powerful Countermeasure Against Deepfake Abuse

Amid rising deep‑fake misuse in entertainment, Ant Group’s AI Security Lab won the CVPR 2026 NTIRE Robust AIGC Image Detection challenge with a ROC AUC of 0.9723, presenting a DINOv3‑based robust detection framework, extensive multi‑source data, and novel augmentation and optimization techniques to combat AI‑generated abuse.

AIGCCVPR 2026DINOv3
0 likes · 10 min read
Ant AI Wins CVPR 2026 Challenge: A Powerful Countermeasure Against Deepfake Abuse
AntTech
AntTech
Mar 31, 2023 · Artificial Intelligence

Web Photo Source Identification Based on Neural Enhanced Camera Fingerprint

This paper presents a neural‑enhanced camera fingerprint framework combined with zero‑knowledge proof and digital signature schemes to reliably trace the originating device of photos, offering high‑accuracy identification, privacy preservation, and resistance to forgery across various application scenarios.

Neural NetworkZero Knowledge Proofcamera fingerprint
0 likes · 8 min read
Web Photo Source Identification Based on Neural Enhanced Camera Fingerprint
DataFunTalk
DataFunTalk
Feb 2, 2023 · Artificial Intelligence

ICDAR 2023 Competition on Detecting Tampered Text in Images (Jointly Organized by Alibaba Security)

The ICDAR 2023 Competition, co‑hosted by Alibaba Security and leading Chinese universities, offers a large‑scale e‑commerce text‑tampering dataset of 19,000 images, two challenge tracks (detection and localization), generous prize money up to 100,000 RMB, and a detailed schedule for registration, submissions, and final rankings.

AIDatasetICDAR 2023
0 likes · 6 min read
ICDAR 2023 Competition on Detecting Tampered Text in Images (Jointly Organized by Alibaba Security)