Developer code samples

Download code samples and demo applications for windows and other products which uses the .Net Runtime Library for Delphi.


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Cryptography

How to compute the MD5 hash value of a string and returns the hash as a 32-character, hexadecimal-formatted string

The following demo computes the MD5 hash value of a string and returns the hash as a 32-character, hexadecimal-formatted string. 

59 Downloads | Updated 20/08/2018 | Tags , , , ,

Use ECDsaCng to sign a message and use the signature to verify that the message has not been altered.

The demo shows how to use the ECDsaCng class to sign a message and how to use the signature to verify that the message has not been altered.

26 Downloads | Updated 20/08/2018 | Tags , , , ,

Computes a Hash-based Message Authentication Code (HMAC) by using the MD5 hash function.

The demo shows how to sign a file by using the HMACMD5 object and then how to verify the file.

28 Downloads | Updated 20/08/2018 | Tags , , , , ,