SHA-256 해시

는 무엇인가요?SHA256 해시？

SHA-256 hash produces a 64-character checksum. Secure way to verify file integrity and authenticity.

Hashing runs locally. No data is transmitted.

언제 사용하나요?

• Security: Verify software downloads
• Integrity: Confirm backup integrity
• Compliance: Meet security requirements
• Authenticity: Prove file has not been altered

장점

• Secure: Cryptographically strong
• Standard: Widely adopted
• Local: No upload
• Reliable: Industry standard

자주 묻는 질문

1. Upload: Add file to hash
2. Compute: Generate SHA-256 hash
3. Copy: Save or compare hash
4. Verify: Match against expected value

팁: Always verify hashes for sensitive downloads.