Amid the significant progress in quantum computing, this technology is a big threat to blockchains and they are preparing for ...

Abstract: This paper provides a detailed comparative analysis. Of the main symmetric-key block cipher algorithms, including DES, 3DES, AES, Blowfish, Twofish, Serpent, IDEA, and RC6. It evaluates the ...

Explore the challenges and opportunities of quantum cryptography in this SC Media perspective. Learn why transitioning from theoretical roadmaps to real-world deployment is critical for securing ...

We fully decrypted SearchGuard, the anti-bot system protecting Google Search. Here's exactly how Google tells humans and bots apart.

Abstract: This paper presents a lightweight block cipher scheme based on standardized ciphers that applies approximate adders to improve energy efficiency. Specifically, we focus on SEED, HIGHT, and ...