Question: cryptography

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9 February 2018 at 10:17am

I'm using a simple licensing system for my apps.

I don't know about cryptography, but I know that I need a algorithm that consists of 2 keys: private and public.

I need to encrypt some data using my private key, and then my app will decrypt the data using the public key to compare expiration date.

what I need

https://mindmajix.com/cryptography-training