Bitcoin ends 2025 in an odd place: structurally stronger, but tactically bruised. BTC-USD trades around 87,000 to 88,000 dollars, down about 6 percent for the year and roughly 30 percent below the ...

[Nicholas Murray]’s Composite Test Pattern Generator is a beautifully-made, palm-sized tool that uses an ESP32-based development board to output different test patterns in PAL/NTSC. If one is checking ...

Abstract: Magnetic-core current transformers (CTs) are susceptible to high-frequency resonance during nanosecond-scale pulsed current measurements due to distributed parasitic elements, resulting in ...

Abstract: Cryptographic algorithms like CRYSTALS-Kyber and Dilithium might be insecure with their naive implementation facing side-channel attacks (SCA). This work presents a compact implementation of ...