@book{383433,
	author = {REINO UNIDO, Cabinet Office. Performance and Innovation Unit},
	title = {Encryption and law enforcement},
	publisher = {Performance and Innovation Unit},
	year = {1999},
	address = {London},
	note = {Ficheiro de 231 Kb em formato pdf (21 f.). Disponível em: https://www.strategy.gov.uk/downloads/su/encryption/report.pdf}
}