There are two simple ways to remove the password from a PDF file, one of which works no matter what software you have.

A compromised password is always in the realm of possibility. Here's how to see if any of your passwords have been compromised.

Threat actors have started to use the Velociraptor digital forensics and incident response (DFIR) tool in attacks that deploy ...

Researchers map a campaign that escalated from a Python infostealer to a full PureRAT backdoor — loaders, evasions, and ...

Curious how the Caesar Cipher works? This Python tutorial breaks it down in a simple, beginner-friendly way. Learn how to encode and decode messages using one of the oldest and most famous encryption ...

Explore the depths of retina scan authentication, from its technology and security to ethical considerations and implementation. A guide for developers and security pros.

The cybersecurity agency CISA has shared technical information on malware deployed in attacks targeting two vulnerabilities in Ivanti Endpoint Manager Mobile (EPMM). The flaws, tracked as ...

Electrophilic aromatic substitution reactions and ketone reduction are fundamental reactions in sophomore-level organic chemistry courses. One commonly taught example of electrophilic aromatic ...

The free Gemini 2.5 Flash Image tool turns selfies into hyperrealistic 1/7-scale figurines, sparking explosive demand. Users simply upload a full-body photo, paste a detailed prompt, and receive ...

Low rainfall and overdevelopment have led to a water scarcity crisis in Bengaluru, a city in India sometimes referred to as the country's Silicon Valley and once known as a "city of lakes." However, ...

China sells billions of dollars worth of military equipment to more than 40 countries. But for Beijing, arms trade is not just a lucrative business. Photo: Huang Wei, Rao Aimin/Zuma Press In a study ...

You may have seen warnings that Google is telling all of its users to change their Gmail passwords due to a breach. That’s only partly true. Google is telling users ...