Stay Relevant and Grow Your Career in TechPremium ResultsPublish articles on SitePointDaily curated jobsLearning PathsDiscounts to dev toolsStart Free Trial7 Day Free Trial. Cancel Anytime. Key Takeaways Guard, a new component introduced in Symfony version 2.8 and 3, simplifies the process of creating custom authentications by integrating with the security system and exposing a single interface th