Topics covered in this episode:

* 0:00 “On Security Against Time Traveling Adversaries”

* https://eprint.iacr.org/2022/1148

* 3:47 Why time travel is sort of relevant to Cryptography.

* 5:53 “On the effectiveness of time travel to inject covid-19 alerts”

* https://eprint.iacr.org/2020/1393

* 10:42 A brief primer on security games.

* 15:30 Creating a uniform grame for cryptographic schemes.

* 20:37 The basics of time travel.

* 23:12 Rewinding back one step.

* 26:26 Rewinding many steps backwards.

* 28:13 The forking model of time travel.

* 31:14 The stack restriction on forking.

* 34:14 Forking without restrictions.

* 40:48 How time travel can break some games for encryption and signatures.

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