GHB was awarded new technology at the 2020 Blockchain Awards Ceremony - GHB won the prize of new technology in recognition of prevention of illegal filming and illegal recording prevention technology News provided by Share this article Share this article SEOUL, South Korea, Dec. 17, 2020 /PRNewswire/ -- GHB, a company to provide platform business model and solution, won the prize of new technology in recognition of prevention of illegal filming and illegal recording prevention technology at the 2020 Blockchain Awards Ceremony hosted by Korea Blockchain Enterprise Promotion Association. The prevention of illegal filming technology is a technology that detects a frequency of the hidden camera's frequency band (50Mhz-6Ghz) by the device to resonate and finds the hidden camera under filming.