Halifax Corp Of Virginia (HALX) 10-K/A 2007 FY Annual report (amended)

Exhibit 31.2

CERTIFICATION

I, Joseph Sciacca, certify that:

1.	I have reviewed this report on Form 10-K/A of Halifax Corporation;
2.	Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report.

Date: July 30, 2007	/s/ Joseph Sciacca
	Joseph Sciacca
	Chief Financial Officer