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September 9, 2026
Engineers: Tune LF RFID Resonance (125/134.2 kHz) to Q 40–75
Engineer checklist to design and tune LF RFID at 125/134.2 kHz. Target resonance Q 40–75, correct antenna orientation, and verify 10–30 cm reads.
September 9, 2026
Stop Evil Twin Attacks: 6 Quick Fixes for Public Networks
Six practical steps to block an evil twin attack: turn off auto join, use a VPN, forget public networks. Includes a concise technical appendix for...