Specter is a Flipper Zero app that finds powered NFC readers by listening for the radio field they give off. The readers it hunts work at 13.56 MHz. The Flipper’s own chip does the sensing The onboard ST25R3916 carries a hardware external-field detector, the same circuit that lets the device emulate a card and register when a reader starts talking to it. Specter reads that one bit, hundreds of times a second, with its own … More →
The post Specter: Open-source NFC reader bug sweep for Flipper Zero appeared first on Help Net Security.
Cybercriminals Use Adversarial Prompt Injection to Evade AI-Powered Security Tools
Cybercriminals are rapidly operationalizing adversarial prompt injection techniques to evade AI-powered security controls, signaling a shift toward targeting machine-driven defenses rather than end users directly.
