Use online update to block those unlicensed copies.
Verify serial number from different modules of your application and do not use a single
function call to do the verification (so that crackers cannot bypass the verification easily).
Not only check serial number at
startup, do the verificationverification while
saving data, do it everyevery Friday
evening, do it when user is idle
...
Verify application file check
sum, store your security check sum in
different places.
Don't go too far on these kind of
tricks, make sure your application
never crash/get into malfunction
while verifying registration code.
Build a useful app for users is
much more important than make a
unbreakable binary for crackers.
Use online update to block those unlicensed copies.
Verify serial number from different modules of your application and do not use a single
function call to do the verification (so that crackers cannot bypass the verification easily).
Not only check serial number at
startup, do the verification while
saving data, do it every Friday
evening, do it when user is idle
...
Verify application file check
sum, store your security check sum in
different places.
Don't go too far on these kind of
tricks, make sure your application
never crash/get into malfunction
while verifying registration code.
Build a useful app for users is
much more important than make a
unbreakable binary for crackers.
Use online update to block those unlicensed copies.
Verify serial number from different modules of your application and do not use a single
function call to do the verification (so that crackers cannot bypass the verification easily).
Not only check serial number at
startup, do the verification while
saving data, do it every Friday
evening, do it when user is idle
...
Verify application file check
sum, store your security check sum in
different places.
Don't go too far on these kind of
tricks, make sure your application
never crash/get into malfunction
while verifying registration code.
Build a useful app for users is
much more important than make a
unbreakable binary for crackers.
Use online update to block those unlicensed copies.
Verify serial number from different modules of your application and do not use a single
function call to do the verification (so that crackers cannot bypass the verification easily).
Not only check serial number at
startup, do the verification while
saving data, do it every Friday
evening, do it when user is idle
...
Verify application file check
sum, store your security check sum in
different places.
Don't go too far on these kind of
tricks, make sure your application
never crash/get into malfunction
while verifying registration code.
Build a useful app for users is
much moremore important than make a
unbreakable binary for crackers.
Use online update to block those unlicensed copies.
Verify serial number from different modules of your application and do not use a single
function call to do the verification (so that crackers cannot bypass the verification easily).
Not only check serial number at
startup, do the verification while
saving data, do it every Friday
evening, do it when user is idle
...
Verify application file check
sum, store your security check sum in
different places.
Don't go too far on these kind of
tricks, make sure your application
never crash/get into malfunction
while verifying registration code.
Build a useful app for users is
much more important than make a
unbreakable binary for crackers.
Use online update to block those unlicensed copies.
Verify serial number from different modules of your application and do not use a single
function call to do the verification (so that crackers cannot bypass the verification easily).
Not only check serial number at
startup, do the verification while
saving data, do it every Friday
evening, do it when user is idle
...
Verify application file check
sum, store your security check sum in
different places.
Don't go too far on these kind of
tricks, make sure your application
never crash/get into malfunction
while verifying registration code.
Build a useful app for users is
much more important than make a
unbreakable binary for crackers.
Use online update to block those unlicensed copies.
Verify serial number from different modules of your application and do not use a single
funcitonfunction call to do the verification (so that crackers cannot bypass the verification easily).
Not only check serial number at
startup, do the verification while
saving data, do it every Friday
evening, do it when user is idle
...
Verify application file check
sum, store your security check sum in
different places.
Don't go too far on these kind of
tricks, make sure your application
never crash/get into malfunction
while verifying registration code.
Build a useful app for users is
much more important than make a
unbreakable binary for crackers.
Use online update to block those unlicensed copies.
Verify serial number from different modules of your application and do not use a single
funciton call to do the verification (so that crackers cannot bypass the verification easily).
Not only check serial number at
startup, do the verification while
saving data, do it every Friday
evening, do it when user is idle
...
Verify application file check
sum, store your security check sum in
different places.
Don't go too far on these kind of
tricks, make sure your application
never crash/get into malfunction
while verifying registration code.
Build a useful app for users is
much more important than make a
unbreakable binary for crackers.
Use online update to block those unlicensed copies.
Verify serial number from different modules of your application and do not use a single
function call to do the verification (so that crackers cannot bypass the verification easily).
Not only check serial number at
startup, do the verification while
saving data, do it every Friday
evening, do it when user is idle
...
Verify application file check
sum, store your security check sum in
different places.
Don't go too far on these kind of
tricks, make sure your application
never crash/get into malfunction
while verifying registration code.
Build a useful app for users is
much more important than make a
unbreakable binary for crackers.
