Definition ∞ Key rotation is a security practice involving the regular generation and replacement of cryptographic keys used for encryption, digital signatures, or authentication. This process limits the exposure window for any single key, reducing the impact if a key is compromised. It is a critical component of robust security hygiene in digital systems. Frequent key rotation enhances the overall resilience against persistent adversaries. This practice helps maintain the confidentiality and integrity of sensitive data.
Context ∞ In the digital asset and blockchain domain, key rotation is a vital security measure for safeguarding private keys associated with wallets, smart contracts, and network infrastructure. Discussions often revolve around automating key rotation for decentralized applications and custodial solutions to minimize human error and operational overhead. The proper management and rotation of cryptographic keys are fundamental to preventing asset theft and maintaining the trust in digital asset security.
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