Single-Prover Concurrent Zero Knowledge in Almost Constant Rounds

On Constant-Round Concurrent Zero-Knowledge from a Knowledge Assumption

Constant-Round Concurrent Zero Knowledge in the Bounded Player Model

Constant-Round Concurrent Non-malleable Zero Knowledge in the Bare Public-Key Model

Constant-Round Resettable Zero Knowledge With Concurrent Soundness in the Bare Public-Key Model

Constant-Round Resettable Zero Knowledge with Concurrent Soundness in the Bare Public-Key Model

Constant-Round Concurrent Zero-Knowledge from Indistinguishability Obfuscation