colluding trilateration

Grindr has been used by gay, bi, and transgender men for over ten years in nearly 200 countries. Gay communities in countries where homosexuality is criminalized, which applies to over 70 countries, use Grindr, along with other LGBT dating apps, to …

Trilateration is one of the well-known threat models to the user's location privacy in location-based apps; especially those contain highly sensitive information such as dating apps. The threat model mainly bases on the publicly shown distance from a …