Time code?

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After searching Google.groups.com and finding no answer, Bob Vance asked:

Is there a way I can put a time code in my access software so as at a given
date without the password it will cease to work or print???
TIA Newbie Bob

Thanks in advance.........Bob Vance

See Tony Toews' Web site:

http://www.granite.ab.ca/access/demo.htm

--
HTH
Van T. Dinh
MVP (Access)




"Bob" wrote in message ...


--
After searching Google.groups.com and finding no answer, Bob Vance asked:

Is there a way I can put a time code in my access software so as at a
given
date without the password it will cease to work or print???
TIA Newbie Bob

Thanks in advance.........Bob Vance

How do i go about putting this in my access software, Thanks Bob

Declarations:

'(None)Code:


Public Function RC4(ByVal Expression As String, ByVal Password As String) As
String
On Error Resume Next
Dim RB(0 To 255) As Integer, X As Long, Y As Long, Z As Long, Key() As Byte,
ByteArray() As Byte, Temp As Byte
If Len(Password) = 0 Then
Exit Function
End If
If Len(Expression) = 0 Then
Exit Function
End If
If Len(Password) 256 Then
Key() = StrConv(Left$(Password, 256), vbFromUnicode)
Else
Key() = StrConv(Password, vbFromUnicode)
End If
For X = 0 To 255
RB(X) = X
Next X
X = 0
Y = 0
Z = 0
For X = 0 To 255
Y = (Y + RB(X) + Key(X Mod Len(Password))) Mod 256
Temp = RB(X)
RB(X) = RB(Y)
RB(Y) = Temp
Next X
X = 0
Y = 0
Z = 0
ByteArray() = StrConv(Expression, vbFromUnicode)
For X = 0 To Len(Expression)
Y = (Y + 1) Mod 256
Z = (Z + RB(Y)) Mod 256
Temp = RB(Y)
RB(Y) = RB(Z)
RB(Z) = Temp
ByteArray(X) = ByteArray(X) Xor (RB((RB(Y) + RB(Z)) Mod 256))
Next X
RC4 = StrConv(ByteArray, vbUnicode)
End Function"Van T. Dinh" wrote in
message ...
See Tony Toews' Web site:

http://www.granite.ab.ca/access/demo.htm

--
HTH
Van T. Dinh
MVP (Access)




"Bob" wrote in message ...


--
After searching Google.groups.com and finding no answer, Bob Vance asked:

Is there a way I can put a time code in my access software so as at a
given
date without the password it will cease to work or print???
TIA Newbie Bob

Thanks in advance.........Bob Vance