3.
A possible encrypted number station in GPS broadcasts
A public 176-bit GPS navigation message field has carried high-entropy payloads for years, suggesting a world-reachable one-way control or key-distribution channel
@lukOlejnik on Backlist
2 appearances on the backlist front page in the last 30 days.
2.
Telegram can expose long-lived user identifiers at the network layer
MTProto over unencrypted TCP can reveal auth_key_id, enabling tracking even without breaking Telegram message encryption