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Playback: A TLS 1.3 Story

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Cisco Blog > Threat Research

Secure communications are one of the most important topics in information security, and the Transport Layer Security (TLS) protocol is currently the most used protocol to provide secure communications on the internet. For example, when you are connecting to your online banking application, your favorite instant message application or social networks, all those communications are being transmitted using TLS. With TLS, the information sent by the browser and the service is secured and encrypted, meaning that the information cannot be modified or tampered with by an attacker. The communications are also verified to ensure that the browser is connected to the right endpoint (e.g. Wikipedia).

This week at Black Hat and DEF CON, Cisco security consultants Alfonso Garcia Alguacil and Alejo Murillo Moya will deliver a presentation, called “Playback: A TLS 1.3 Story,” about some of the known security implications of using 0-RTT and will show proof...(continued)

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