PPL 163 / 177 permanent IDsPrize Problem Ledger · PPLChecked 2026.07.27
Prize Problem LedgerSimons 2015 cryptography problemsPPL 163Simons cryptography · Interactive proofs for DTISP(t,s)

Permanent problem IDPPL 163

Reconfirm sponsorInstitutionalconjecture

Cryptography

Simons cryptography · Interactive proofs for DTISP(t,s)

For computations in DTISP(t,s), construct interactive proofs with prover time polynomial in t and verifier time polynomial in s for the full parameter range stated by the proposer.

theoretical cryptographycomplexity assumptionsopen problem
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The problem

For computations in DTISP(t,s), construct interactive proofs with prover time polynomial in t and verifier time polynomial in s for the full parameter range stated by the proposer.

Open since2015prize workshop listing
Last checked2026.07.27Catalog verification
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Reward offers

Offer 01$100Yael Tauman Kalai
Personal offer

The Simons Institute page calls this a symbolic cash prize and names the payer and amount, but publishes no claim mechanics, deadline or recent renewal. Contact the proposer before relying on payment.

The mathematical target remains open; direct sponsor confirmation of the symbolic offer is recommended.

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Sources & reading