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Questions - license-key

how to secure my desktop app with a uniq machine id

How to secure my desktop app to only work on specific machines which i accept through API requests, for example hardCoded MacAddress List Allowed but it can be changed so do u have any other solution ...
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Ahmed Badawi

.net

api

security

ca

license-key

Votes: 0

Answers: 0

License key comparison for new and old model (key not matches)

I have 2 xml files (old and new license). One has an Enable field and the other does not. I have method to check is license is valid. I check if the key of the delivered license is the same as the on...
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VMG

c#

serialization

license-key

Votes: 0

Answers: 1

Latest Answer

You can make the Enable field as nullable. And change the logic of the check method so that if Enable is null, then do not use it. To do this, provide two ways - the old and the new checking method. c...
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ng256

how long would it take to find AES256 encryption key if about 100 plaintext/cyphertext block pairs are revealed?

We have offline software and need to generate about 100 license keys for that. We are thinking of getting 22-digit random string from offline software and encrypt it using AES256 and give it back to t...
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Nick

encryption

cryptography

aes

encryption-symmetric

license-key

Votes: 0

Answers: 0

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