Abstract: This paper proposes a new chaotic image encryption scheme, which employs Josephus traversing and mixed chaotic map. The scheme consists of three processes: key stream generation process; ...

Abstract: According to the DNA encryption algorithm and the double-chaotic system which contains the optical chaos and the coupled map lattice chaotic system, a novel image ...

This is the first article in a two-part series where we show how to build your own anti-bot system to protect a login endpoint, without relying on third-party services. Many bot detection solutions, ...

Encryption, hashing, and salting are the pillars of modern data protection. This guide breaks down what they are, how they work, and when to use each, complete with real-world examples and LoginRadius ...

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A simple web app for hiding secret messages in images using steganography techniques. Users can encode text in images and decode hidden messages from stego images. Built with Flask, StepIC library, ...

Algorithms have taken on an almost mythical significance in the modern world. They determine what you see on social media and when browsing online, help form people’s belief systems, and impact the ...

Sound familiar? These are the mandates that many CISOs are receiving right now. They’re coming from executive management teams that are alarmed by the rising tide of ransomware attacks, scrambling to ...

This paper proposes an efficient multi-level encryption scheme for stereoscopic medical images based on coupled chaotic systems and Otsu threshold segmentation. In our method, first, the stereoscopic ...