For an organization acting as an Issuer, what represents the single biggest initial security hurdle?

Answer

Establishing a secure, fault-tolerant system for private key protection and signing ceremonies

The text explicitly states that the initial major hurdle for a new Issuer is securing the private keys necessary for cryptographic signing, potentially requiring advanced infrastructure like HSMs for high-stakes attestations.

For an organization acting as an Issuer, what represents the single biggest initial security hurdle?
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