The Open Source Technology Improvement Fund, Inc, thanks to funding provided by Sovereign Tech Fund, engaged with Quarkslab to perform a security audit of PHP-SRC, the interpreter of the PHP language.

In cryptography audits, we often find vulnerabilities labeled as low or informational, usually for "non-compliance"... So, what should we do with them?

In the first part of the blogpost, we tackled the issue of 1v1 conversations, and it is now time to see how this applies to 1vMANY: group chats! We will give an overview of current solutions, and then have a look at the Messaging Layer Security working group.

Today's communications are, as frequently requested by users, more and more secure. In this first part of the blogpost, we will detail some key features of instant messaging applications, in the setting where (only) two parties want to communicate.