// blog / tag
3 posts
Digital 12 min ◆ SPECTER · pt 2
Adversarial face perturbation has spent five years trying to make perturbations survive video compression. That framing is the bug. Smudge points the SPECTER inversion at libx264 - use the quantizer as the amplifier, not the obstacle.
Digital 8 min ◆ SPECTER · pt 1
Two research domains have been studying KV cache attacks and quantization exploitation separately. SPECTER bridges the gap, testing whether crafted input tokens can exploit quantization boundaries in the KV cache to manipulate model behavior through normal inference.
Digital 6 min
VoIP as a covert data exfiltration channel — encoding files as mFSK audio inside legitimate SIP/RTP calls.