EXHIBIT 32.2
Pursuant to 18 U.S.C. Section 1350, I Donald G. DeBuck, Vice President and Chief Financial Officer of Computer Sciences Corporation (the "Company") hereby certify that:
| | (1) | the Company's Quarterly Report on Form 10-Q for the fiscal quarter ended December 28, 2007 (the "Report") fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934; and |
| | (2) | the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. |
| Dated: February 6, 2008 | By: | /s/Donald G. DeBuck |
| | | Donald G. DeBuck |
| | | Vice President and Chief Financial Officer |
