Ghana's defence is been rated the second-best at the 2012 Africa Cup of Nations as the tournament heads into the quarter-finals.
The Black Stars have conceded one goal in three matches. Ivory Coast, who are also into the second round are yet to concede a goal.
Co-hosts, Gabon and Equatorial Guinea, who both into the quarter-finals are third-best on the table. Two goals have been shipped in against both nations.
Best defence
No goal: Côte d'Ivoire 1 goal: Ghana 2 goals: Gabon, Equatorial Guinea 3 goals: Guinea, Mali, Tunisia, Zambia 4 goals: Libya, Sudan 5 goals: Angola, Morocco, Niger 6 goals: Burkina Faso, Senegal 9 goals: Botswana