Understanding TLS Implementation and Challenges in Erlang/OTP

Ignela Andin from the Erlang/OTP team presented a talk at Code BEAM Europe 2023, primarily focusing on the implementation of Transport Layer Security (TLS) and the authenticity challenges encountered. The presentation delves into the importance of TLS in ensuring data privacy, integrity, and authenticity over open networks such as the internet. Andin elaborates on the structure of certificates, their roles in verifying identities, the challenges with outdated and misconfigured certificates, and the practical solutions adopted by the Erlang/OTP team. The talk also touches upon the complexities of maintaining trust, the various pitfalls encountered in adhering to specifications, and the continuous effort to improve and provide tools for secure communications.