November 15, 2015 by P.I.E. Staff

If you're wondering which cryptography library you should use in your project, this should help make the decision easier.

October 27, 2015 by P.I.E. Staff

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.

October 9, 2015 by Scott Arciszewski

In version 4.4 and on, WordPress's random number generator function (wp_rand) will now be cryptographically secure.

September 21, 2015 by P.I.E. Staff

Don't just fix security vulnerabilities, prevent the habits that cause them in the first place.

September 11, 2015 by P.I.E. Staff

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.

September 9, 2015 by Scott Arciszewski

No matter what language you're developing in, there's really only one cryptography library that shines above the rest.

September 5, 2015 by P.I.E. Staff

With PHP 7 nearing its official release, let's reflect on the state of cryptography in PHP applications.

August 7, 2015 by P.I.E. Staff

A human-readable overview of commonly misused cryptography terms and fundamental concepts.

July 19, 2015 by P.I.E. Staff

Some useful things that can be built with a CSPRNG.

July 6, 2015 by P.I.E. Staff

A lesson on cryptographically secure pseudorandom number generators in PHP, and how to generate random integers and strings from a high quality entropy source like /dev/urandom to generate secure random passwords in PHP.