Collaborate Disseminate
I’ve made this PHP hashing function, what do you think, is it secure against different attacks? Like hashcat, side-channel, brute force…
The reason why I am searching for an algorithm besides tested and accepted alternatives like passwo… Continue reading Rate this hashing algorithm, is it secure? [closed]
As I understand, in a typical LAMP (or be it LEPP) setup, all PHP code is executed using the same user and group ("www" or similar). In a multi-user scenario (e.g. some variant of allowing Linux user accounts to propagate a publi… Continue reading User isolation in LAMP
My question is same as this one,
A php script cron job running as root, php script includes other php files those are editable, ps aux shows script running as root but if I do system(‘whoami > output.txt’); it shows apache
In Detailed s… Continue reading php Dropping Privileges
My question is same as this one,
A php script cron job running as root, php script includes other php files those are editable, ps aux shows script running as root but if I do system(‘whoami > output.txt’); it shows apache
In Detailed s… Continue reading php Dropping Privileges [closed]
I’d like to hash email addresses with the same salt to make the hash searchable\indexable and make it hard to figure out the actual data. I wanted to use bcrypt, but I found that from PHP 7 custom salt is not supported by the password_hash… Continue reading PHP 7+ custom salt hashing algorithm [closed]
I’d like to hash email addresses with the same salt to make the hash searchable\indexable and make it hard to figure out the actual data. I wanted to use bcrypt, but I found that from PHP 7 custom salt is not supported by the password_hash… Continue reading PHP 7+ custom salt hashing algorithm [closed]
I’d like to hash email addresses with the same salt to make the hash searchable\indexable and make it hard to figure out the actual data. I wanted to use bcrypt, but I found that from PHP 7 custom salt is not supported by the password_hash… Continue reading PHP 7+ custom salt hashing algorithm [closed]
I would like to add two factor authentication to a login screen. My understanding of the process is the following:
Generate a QR Code
Scan this Code with Google Authenticator app
Use a library to check if the Google authenticator code mat… Continue reading Implementing secure two factor authentication with Google Authenticator?
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]