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Remote Licensing

11thNov

0

by Gary H

In this post we will continue our exploration of the practical applications of cryptography by examining methods for handling licensing in your application. We will extend our simple example from our previous post to support requesting a license from a remote source applying cryptographic techniques to secure the request and to prevent tampering.

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C#   Security   Encryption  

Asymmetric Encryption with RSA

18thJul

0

by Gary H

In our last article we looked at symmetric encryption using AES. This is useful when both parties share a secret. In this article we will look at asymmetric encryption using RSA. This allows a person to use a publically available and non-secret key to encrypt a message that only the holders of a secret private key can read.

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C#   Encryption  

Symmetric Encryption with AES

1stJul

0

by Gary H

We've recently been helping a client meet their compliance requirements for data encryption. In the next two articles we will discuss the two main types of encryption - symmetric and asymmetric - and look at some sample code to implement each robustly in C#.

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C#   Encryption