Explore the intricacies of SSL/TLS in this 44-minute conference talk from GOTO Berlin 2018. Delve into secure communication at the transport level, starting with the basics of SSL and TLS before progressing to public/private keys and signing. Learn about the connection between these concepts and an unfortunate Dutch notary. Gain practical insights through demonstrations and discover tips and tricks for implementing SSL/TLS correctly. Understand the OSI model, explore the history of secure communication, and grasp the fundamentals of public-private key encryption, including RSA. Examine the role of certificates, signatures, and Certificate Authorities in establishing trust. Follow along with live demonstrations and leave equipped with the knowledge to handle SSL/TLS implementation confidently, even when the resident expert is unavailable.