Tal is a Professor of Computer and Information Science at the University of Pennsylvania and a Manager at AWS. Previously, she was the head of research at the Algorand Foundation and head of the cryptography research at IBM's Thomas J Watson Research Centre. In 2014, she was defined as one of the 22 most powerful women engineers by Business Insider, and a Woman of Vision for innovation by the Anita Borg Institute. In 2018, she was defined by Forbes as one of the World's Top 50 women in Tech, and in 2019, she was awarded the RSA Award for Excellence in Mathematics. In 2023, she was awarded the Dijkstra Prize for her work on secure multiparty computation. Tal's works in areas of secure multiparty computation, threshold cryptography, blockchain systems and proactive security.