Updated: January 09, 2021 18:02 IST In an e-learning ecosystem, security is and will continue to be a critical challenge that needs to be addressed constantly, says Velchamy Sankarlingam, President, Product and Engineering, Zoom Share Article AAA In an e-learning ecosystem, security is and will continue to be a critical challenge that needs to be addressed constantly, says Velchamy Sankarlingam, President, Product and Engineering, Zoom Online learning, digital classrooms, and virtual collaborations are phrases we have come to associate with education in a pandemic setting. In a post-pandemic world, as educational institutions look to reopen, classrooms will transition into hybrid learning, without completely giving up on online classes.