LightGuard: Transparent WiFi Security Via Physical-Layer LiFi Key Bootstrapping

WiFi is inherently vulnerable to eavesdropping because RF signals may penetrate many physical boundaries, such as walls and floors. LiFi, by contrast, is an optical method confined to line-of-sight and blocked by opaque surfaces. We present LightGuard, a dual-link architecture built on this...

Arcadyan Livebox Fibra PRV3399B_B_LT 安全漏洞

Arcadyan Livebox Fibra PRV3399BBLT is a high-performance router for fiber optic broadband users from China Smartech Arcadyan. A security vulnerability exists in the Arcadyan Livebox Fibra PRV3399BBLT, which originated from a vulnerability that allows a remote or local attacker to modify the GPON...