Zero Knowledge Proof definition in Cybersecurity

Zero Knowledge Proof is a method by which one party (the prover) can prove to another party (the verifier) that they know a value x, without conveying any information apart from the fact that they know the value x.

Open source or Free solutions

  1. Zcash
  2. libsnark

Paying solutions

  1. QEDIT
  2. zkLedger