Encryption Jobs

Here is a problem. This serial number is encrypted on itself in hexadecimal. If the number is 00000001 the result will be: 82C9E472 if the serial number is 00000002 the result will be 81D1E874 Serial number 00000003 result: 80D9EC76 we can clearly distinguish a logical e which eliminates the hash track. I can Share file that you need as well.

I need help with the mathematics behind symmetric cryptography

Hi, I want a script that downloads and decrypts video and audio from DASH streams from these providers: OSN Stream Starzplay Shahid Amazon Prime (optional) Netflix (optional) These providers support DASH and HLS as a streaming method and support both WideVine and PlayReady for encryption.

Appreciate help to develop a computer program that embeds more than one secret message sequentially in image, video, audio, pdf, etc. Embedded messages should be hidden and can't be changed or removed. A corresponding program to extract each message is needed, too. If such program exists, appreciate help on how to use and customize if needed. Thanks.

I have application which is built on php code igniter framework I need somebody to help with only 2 things 1. During user registration i need to store the password as encrypted value in user table 2. During login it should validate the against encrypted value in user database table Any thing other than md5

Looking for someone have crytography Knowledge.I would like to understand how the serial number is encrypted. it's data in an NFC tag will be discuss more !