<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
COMPANY'S FINANCIAL STATEMENTS CONTAINED IN THE COMPANY'S FORM 10-Q FOR THE
PERIOD ENDED SEPTEMBER 30, 2000 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO
SUCH FINANCIAL STATEMENTS.
</LEGEND>
<CIK> 0001008946
<NAME> V-ONE CORPORATION
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 4,199,730
<SECURITIES> 0
<RECEIVABLES> 1,181,310
<ALLOWANCES> 180,000
<INVENTORY> 272,563
<CURRENT-ASSETS> 5,695,450
<PP&E> 2,066,762
<DEPRECIATION> 1,114,588
<TOTAL-ASSETS> 7,095,471
<CURRENT-LIABILITIES> 2,119,956
<BONDS> 0
0
1,343
<COMMON> 22,127
<OTHER-SE> 4,754,452
<TOTAL-LIABILITY-AND-EQUITY> 7,095,471
<SALES> 3,105,253
<TOTAL-REVENUES> 3,105,253
<CGS> 379,073
<TOTAL-COSTS> 9,668,902
<OTHER-EXPENSES> 333,778
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 247,443
<INCOME-PRETAX> (7,029,057)
<INCOME-TAX> 0
<INCOME-CONTINUING> (7,029,057)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (7,029,057)
<EPS-BASIC> (.34)
<EPS-DILUTED> (.34)
</TABLE>