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Digital Wallets (CYBERUS) Lecture 5 – zk-SNARKs
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Digital Wallets (CYBERUS) Lecture 5 – zk-SNARKs

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Questions and Answers

What is the duration of the lecture on zk-SNARKs?

180 minutes

Who is the lecturer for the module 'Anonymous Credentials'?

Dr. Johannes Sedlmeir

When is the Question & Answer Session scheduled?

Thursday, 12/05/23

When are the oral exams scheduled?

<p>Friday, 09/22/23</p> Signup and view all the answers

When will the student evaluation ('feedback on the course') most likely take place?

<p>During the Q&amp;A session in one of the last lectures</p> Signup and view all the answers

What is the main purpose of a succinct non-interactive argument of knowledge (SNARK) system?

<p>To produce a convincing single-message argument that is short and easy to verify</p> Signup and view all the answers

What is the optional property of zero-knowledge (zk-)SNARKs?

<p>They reveal no further useful information to the verifier</p> Signup and view all the answers

In the context of finite fields, what is the set of integers that define the finite number of elements given any integer modulo (%) 𝑝?

<p>A finite field of prime order 𝑝</p> Signup and view all the answers

What is the main purpose of the prime value in modular arithmetics within finite fields?

<p>To ensure unique inverses and behavior similar to the real numbers</p> Signup and view all the answers

What is the purpose of the fast exponentiation method in the context of finite fields?

<p>To reduce operations from 𝑂(𝑛) to 𝑂(2log 𝑛) operations (in worst case)</p> Signup and view all the answers

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