Data Encryption Standard(DES) Encryption and Decryption

The Data Encryption Standard (DES) is a secret key encryption scheme adopted as standard in the USA in 1977. It uses a 56-bit key, which is today considered by many to be insufficient as it can with moderate effort be … Continue reading

Divide NSData Into pieces & gather Pieces into single NSData Object for security purpose

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Following methods will help you to understand the concept of Dividing data & merging them back. Go through the comments inserted within to understand the code.

Add Encryption to your NSData

1. Import files linked here into your project. 2. Import header file into your implementation to have access to encryption methods. 3. Please find the following example to understand the Encryption Technique.

4. Please find the following example to … Continue reading