This is our promise to the community to support PHP 5 projects until EOL, and then no later.
Deserializing a string into a data structure is a simple task riddled with security holes.
The beta release for a secure-by-default CMS built by Paragon Initiative Enterprises
How to authenticate a user on multiple domains without violating the Same Origin Policy.
Salted Password Hashing with Argon2, Scrypt, Bcrypt, and PBKDF2
Or: How I won the password hashing category for the Underhanded Crypto Contest at DEFCON 23.
If you're wondering which cryptography library you should use in your project, this should help make the decision easier.
The theory and practice of securing file upload form handlers. Our examples are in PHP, but many of the filesystem security concepts here are language agnostic.
In version 4.4 and on, WordPress's random number generator function (wp_rand) will now be cryptographically secure.
Don't just fix security vulnerabilities, prevent the habits that cause them in the first place.
Will tomorrow bring costly and embarrassing data breaches? Or will it bring growth, success, and peace of mind?
Our team of technology consultants have extensive knowledge and experience with application security and web/application development.
Want the latest from Paragon Initiative Enterprises delivered straight to your inbox? We have two newsletters to choose from.
The first mails quarterly and often showcases our behind-the-scenes projects.
The other is unscheduled and gives you a direct feed into the findings of our open source security research initiatives.