I need help, I have two codes PHP language in Information Security
Required: do it some study on it and comparison between him (comparison between two code and analysis study), Necessary has a background in Information Security (CAPTCHA - Encryption - Hashing) + the English level high (professional), code language is PHP
Deadline 4 to 5 days, Time is sensitive
Note:
I do not accept ready solutions from the internet.
Thank you