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I am creating a Password Manager and I wanted to create a JavaScript function to encrypt/decrypt data in the client-side, then I will be saving the only the encrypted data in MySQL Server. To encrypt/decrypt I am using Crypto-JS. This is w… Continue reading Feedback wanted regarding how secure this encryption/decryption is
I am developing a public website (with https) where each user is going to register and save confidential data, this data needs to be encrypted/decrypted only by the user. I need help to know how to produce the:
passphrase
salt
key
I am creating a web app (HTML, CSS, JavaScript, PHP & MySQL) where the users register, and only logged users can create and save personal Notes (encrypted) in a MySQL Server database I have for this.
I don’t like external libraries, et… Continue reading Feedback wanted regarding my functions to Encrypt/Decrypt data using PHP (Openssl) [closed]
I made these scripts to Encrypt/Decrypt data, example: Messages or a simple string and be able to transform the encrypted data to plain text again. At the end, I am going to explain why I think these scripts are safe/secure and please writ… Continue reading My script to Encrypt/Decrypt data using PHP [closed]
My goal is to make one of my android phones as secure as possible, hence the question: What is the most secure way for an Android phone to gain internet access? Options I (think I) have:
The phone has it’s own physical sim card. Threat I … Continue reading What is the most secure internet access option for Android phones?
I have uploaded a simple PHP shell onto a server, but I get one of the following error messages when I am trying to execute a code:
Warning: shell_exec() Unable to execute ‘ls’ in …. on line 2
Warning: shell_exec… Continue reading Unable to execute PHP shell