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EXHIBIT 23.1
CONSENT OF INDEPENDENT AUDITORS
To the Board of Directors and
Stockholders of Cysive, Inc.
We consent to the incorporation by reference in the Registration
Statement (Form S-8 No. 333-____) of Cysive, Inc. for the registration of its
common stock pertaining to the Second Amended and Restated 1994 Stock Option
Plan of our report dated January 31, 2000 with respect to the financial
statements and schedule of Cysive, Inc. included in its Annual Report (Form
10-K) for the year ended December 31, 1999, filed with the Securities and
Exchange Commission.
/s/ Ernst & Young LLP
McLean Virginia
December 15, 2000
