Abstract: JPEG reversible data hiding (RDH) refers to covert communication technology to accurately extract secret data while also perfectly recovering the original JPEG image. With the development of ...
Abstract: Skewed histogram shifting (SHS) is an efficient scheme in reversible data hiding (RDH) research. By employing a pair of symmetric predictors which averages part of sorted pixels around the ...
Known as Scattered Lapsus$ Hunters, the collective includes the groups Scattered Spider, Lapsus$ and ShinyHunters, all of which have been involved in high-profile breaches. They directed their ...
The 'Crimson Collective' threat group has been targeting AWS (Amazon Web Services) cloud environments for the past weeks, to steal data and extort companies. The hackers claimed responsibility for the ...
Cybercrime collective Scattered Lapsus$ Hunters is reportedly threatening to release stolen data from dozens of global firms, including Qantas, unless a ransom is paid. Qantas was in July granted a ...
A drivers' association has demanded authorities in Malaysia ban Singapore-registered private hire vehicles (PHVs) from entering the country. The call for action from the Southern Private Hire Vehicle ...
Doctors Imaging Group, a radiology practice with locations in Palatka and Gainesville, Florida, is informing customers about a data breach that occurred nearly one year ago. According to a data breach ...
The brewing giant has reverted to manual order processing and shipment as operations at its Japanese subsidiaries are disrupted. Japanese brewing giant Asahi Group Holdings has confirmed that a ...
Cybersecurity researchers have disclosed details of a new attack called CometJacking targeting Perplexity's agentic AI browser Comet by embedding malicious prompts within a seemingly innocuous link to ...
A notorious predominantly English-speaking hacking group has launched a website to extort its victims, threatening to release about a billion records stolen from companies who store their customers’ ...
Domestic airlines ferried 1.29 crore passengers in August 2025, marginally lower from 1.31 crore in the same month last year, according to latest data released by the Directorate General of Civil ...
Have you ever grouped data in Excel only to find your months sorted alphabetically instead of chronologically? It’s a frustrating quirk of the GROUPBY function, one that can turn a clean dataset into ...
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