StB
| Státní bezpečnost Štátna bezpečnosť | |
| Agency overview | |
|---|---|
| Formed | 30 June 1945 | 
| Dissolved | 1 February 1990 | 
| Superseding agency | 
 | 
| Type | Secret police, Intelligence agency | 
| Jurisdiction | Czechoslovakia | 
| Headquarters | Prague, Czechoslovakia | 
| Agency executive | 
 | 
| Parent agency | National Security Corps | 
State Security (Czech: Státní bezpečnost, Slovak: Štátna bezpečnosť), or StB / ŠtB, was the secret police force in communist Czechoslovakia from 1945 to its dissolution in 1990. Serving as an intelligence and counter-intelligence agency, it dealt with any activity that was considered opposition to the Communist Party of Czechoslovakia and the state.