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ECS20 - W22 - Lecture 7 (4T): Sets 2More about sets. Powerset of a set. Cross product of sets. The axiomatic approach to set theory. Languages (sets of strings).
From Phil Rogaway
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ECS 235A Fall Quarter 2021, Lecture 7, October 6, 2021This is the video of the seventh lecture. It's crude as I made it from my laptop, as the room has no video recording. I'm sure it is really very amateurish.
From Matthew Bishop
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ECS 153, Spring 2021; Lecture #17; May 5, 2021ECS 153 Spring 2021. Computer Security. This covers symmetric key cryptography. The video begins at 7:00 from the beginning.
From Matthew Bishop
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ECS 120 2a:4 small exampleserrata: At 2:08, I incorrectly identified the set decided by the regex Sigma^* 1 Sigma^*. I said it would be "very similar" to above, but it has an important difference. Assuming Sigma…
From David Doty
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ECS 120 2a:1 regex introductionerrata: At 5:56, I say "or any string that starts with a 1", but I should have said "or any string that ends with a 1."
From David Doty
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