Реферат: Шифрование в Delphi

i,res: integer;

begin

res:=0;

for i:=1 to Length(psw) do res:=res+ord(psw[i]);

result:=res;

end;

function Crypt(CryptStr: string): string;

var

s: string;

i: integer;

begin

if CryptStr<>EmptyStr then

for i:=1 to Length(CryptStr) do begin

s:=LeftStr(CryptStr,1);

CryptStr:=RightStr(CryptStr,Length CryptStr)-1);

//ШИФРОВКА:

s:=chr(ord(s[1])+Password(PassW)-i);

result:=result+s;

end;

result:=ReverseString(result);

end;

function Decrypt(DecryptStr: String): String;

var

i: integer;

s: String;

begin

DecryptStr:=ReverseString(DecryptStr);

if DecryptStr<>EmptyStr then

for i:=1 to Length(DeCryptStr) do begin