Logo fdylabTitre fdylab

About

Local hashing (SHA-256, SHA-1)

This page explains the role of the tool, real use cases, technical constraints and best practices for reliable usage.

Why this tool exists

This tool produces deterministic hashes for text or content comparison and version tracing.

Business use cases

Ideal for checksums, simple deduplication, transfer verification and technical docs.

Quality, security and limits

A hash does not encrypt data. SHA-1 is legacy and should be limited to non-critical uses.