How to Encrypt Data File using C Programming | Login.txt File Encryption

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This video describes how to convert plain text data files into encrypted file using C Programming.

Logic shown in the video is one of the Simplest way to Encrypt Data File. Caesar cipher logic with "key = 3" is used to encrypt the data file.

fopen()
fgetc()
fputc()
fclose()
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Hello sir thank you for the wonderful code
Sir for Decrypting can we do -3 on each char ?

AbdulAleem-vxru
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Hey, I have problem with this code can u help me pls?

aghaidyn