a**i
发帖数: 152 | 1 我们的软件是通过系统实时钟加密的。我们给国内用户的试用版，老是被用户通过修改
他们计算机的系统实时钟来延长使用期限。包括一些很大的国企都这么做。
请问各位大拿有什么招啊deter这种行为啊？ |
D*******a
发帖数: 3688 | 2 turn it in to SaaS
There is no other good way. Offline software such as Windows, office, matlab
...etc all failed to prevent being pirated.
【在 a**i 的大作中提到】
: 我们的软件是通过系统实时钟加密的。我们给国内用户的试用版，老是被用户通过修改
: 他们计算机的系统实时钟来延长使用期限。包括一些很大的国企都这么做。
: 请问各位大拿有什么招啊deter这种行为啊？
|
a**i
发帖数: 152 | 3 Cannot. The software has to be installed on client's computers.
Maybe online registration? To force the client to align their clock.
I know that we cannot prevent all the piracy, but just want to make it
harder. Now they can do it too easily.
【在 a**i 的大作中提到】
: 我们的软件是通过系统实时钟加密的。我们给国内用户的试用版，老是被用户通过修改
: 他们计算机的系统实时钟来延长使用期限。包括一些很大的国企都这么做。
: 请问各位大拿有什么招啊deter这种行为啊？
|
D*******a
发帖数: 3688 | 4 then they can just crack open your software and patch the protection code. I
did this to winzip back in high school.
【在 a**i 的大作中提到】
: Cannot. The software has to be installed on client's computers.
: Maybe online registration? To force the client to align their clock.
: I know that we cannot prevent all the piracy, but just want to make it
: harder. Now they can do it too easily.
|
g*****g
发帖数: 34805 | 5 Split the software to have a server part and client part, does some
computation on the server side. To use the software, you have to login first
. To be able to login, you have to buy the license.
【在 a**i 的大作中提到】
: Cannot. The software has to be installed on client's computers.
: Maybe online registration? To force the client to align their clock.
: I know that we cannot prevent all the piracy, but just want to make it
: harder. Now they can do it too easily.
|
t***a
发帖数: 416 | 6 不check本地时间，直接上网去拿标准时间
那么多提供时间的网站，你自己连服务器都不用搞
【在 a**i 的大作中提到】
: Cannot. The software has to be installed on client's computers.
: Maybe online registration? To force the client to align their clock.
: I know that we cannot prevent all the piracy, but just want to make it
: harder. Now they can do it too easily.
|
k**********g
发帖数: 989 | |
D*******a
发帖数: 3688 | 8 very easy to pirate (setup local ntp server and spoof DNS)
【在 t***a 的大作中提到】
: 不check本地时间，直接上网去拿标准时间
: 那么多提供时间的网站，你自己连服务器都不用搞
|
K****n
发帖数: 5970 | 9 goodbug的做法不错
要不然顾个律师打官司，要不然不做国内市场，太操蛋了
【在 a**i 的大作中提到】
: 我们的软件是通过系统实时钟加密的。我们给国内用户的试用版，老是被用户通过修改
: 他们计算机的系统实时钟来延长使用期限。包括一些很大的国企都这么做。
: 请问各位大拿有什么招啊deter这种行为啊？
|
