Zcash Co-Founder Raises Alarm Over AI Security Risks

TL;DR

• Zcash co-founder Eli Ben-Sasson warns that increasingly powerful AI systems could accelerate cyberattacks against cryptocurrency wallets and cryptographic infrastructure.
• Ben-Sasson believes AI-driven security threats could become a more immediate concern than quantum computing.
• He highlights hash-based cryptographic approaches, including ZK-STARKs, as important tools for strengthening digital security and protecting decentralized systems.
  

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The rapid development of artificial intelligence is creating new challenges for cryptocurrency security. Eli Ben-Sasson, Zcash co-founder and computer scientist, has warned that increasingly sophisticated AI tools could make cyberattacks more efficient and expose weaknesses in the cryptographic systems protecting digital assets. His comments bring attention to a security issue that could affect the entire blockchain industry.

In a recent post on X, Ben-Sasson explained that cryptography protects far more than cryptocurrency holdings. Private keys, financial applications, personal information, and online accounts all depend on mathematical systems designed to prevent unauthorized access. He argued that AI is changing the capabilities available to attackers, potentially allowing them to identify vulnerabilities faster than traditional cybersecurity methods.

This quick rise in cybersecurity attacks is not going to slow down, not with AI becoming so powerful.

Your crypto keys, your online life, any app that holds something important to you — it's all secured by cryptography.

Now, even before quantum computers arrive, AI could help… https://t.co/eM84BI28fS

— Eli Ben-Sasson | Starknet.io (@EliBenSasson) November 5, 2026

Why AI Could Become A Greater Immediate Threat Than Quantum Computing

Ben-Sasson suggested that AI-powered attacks could develop into a serious security concern before quantum computers become capable of breaking widely used cryptographic standards. While quantum computing remains a long-term challenge for blockchain networks, artificial intelligence is already improving the speed and scale of vulnerability discovery.

This distinction matters because cryptocurrency security depends on multiple layers, including wallet software, private-key management, smart contracts, and network infrastructure. Even when cryptographic algorithms remain mathematically secure, weaknesses in their implementation can expose users to financial losses.

The discussion also comes amid growing attention to cybersecurity incidents affecting digital asset platforms. Exchanges and wallet providers face persistent threats from phishing campaigns, compromised credentials, malicious software, and infrastructure vulnerabilities. These attacks demonstrate that protecting blockchain assets requires more than relying on strong encryption alone.

ZK-STARKs And The Search For Stronger Crypto Security

As part of his warning, Ben-Sasson pointed toward hash-based cryptographic techniques, particularly ZK-STARKs, as relevant technologies for building more resilient systems. These proofs allow one party to demonstrate that a computation is valid without revealing the underlying information. This capability supports privacy and verification without requiring users to disclose sensitive data.

ZK-STARKs also offer an important technical advantage because their security relies on hash functions rather than elliptic-curve assumptions commonly used in other cryptographic systems. This makes them particularly relevant to discussions about long-term resistance to quantum attacks, although they do not automatically prevent AI-assisted software exploits.