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.
Preventing side-channel attacks (i.e. timing attacks on MAC validation) and dangerous compiler optimizations with a blinded comparison.
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.
Don't just fix security vulnerabilities, prevent the habits that cause them in the first place.
If you ever wondered the best way to encrypt a username or row ID for an obfuscated URL in PHP, this is the article for you.
No matter what language you're developing in, there's really only one cryptography library that shines above the rest.
With PHP 7 nearing its official release, let's reflect on the state of cryptography in PHP applications.
We aren't satisfied with the industry's current attempts to teach the basic concepts of application security to software developers; instead, we propose a gentler model.
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.
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