Definition ∞ A software integrity check is a process that verifies whether software code, data, or system files have been altered or corrupted from their original, trusted state. This is typically achieved by comparing cryptographic hashes or checksums of files against known good values. Any discrepancy indicates a potential compromise, unauthorized modification, or data corruption. It ensures the authenticity and reliability of software components.
Context ∞ In the context of digital assets and blockchain technology, software integrity checks are vital for ensuring the security of wallets, exchange platforms, and smart contract code. News often emphasizes the importance of verifying the integrity of downloaded software to prevent the installation of malicious versions. Regular integrity checks help detect tampering and maintain the trustworthiness of critical systems handling valuable digital assets. This practice is a fundamental aspect of robust cybersecurity hygiene.