calculate-hash

Computes SHA-1 hash of input text via Web Crypto API, returning hex digest.

24.4k|2.6k|Updated Mar 31, 2025
One-click install
npx skills add https://github.com/google-ai-edge/gallery --skill calculate-hash-google-ai-edge
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: calculate-hash
Source: https://github.com/google-ai-edge/gallery/tree/main/Android/src/app/src/main/assets/skills/calculate-hash
Command: npx skills add https://github.com/google-ai-edge/gallery --skill calculate-hash-google-ai-edge

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

Compute the SHA-1 hash of a given text to produce a compact, deterministic digest for integrity verification and content identification.

Core Features & Use Cases

  • Perform SHA-1 hashing on input text and return a hex digest.
  • Use on-device for offline environments where data privacy matters.
  • Verify data integrity by comparing digests or detect content changes.

Quick Start

Provide the text to hash and ask for its SHA-1 digest.

Frequently Asked Questions about calculate-hash

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I compute a SHA-1 hash from text for verification?

To compute a SHA-1 hash, you provide the text to the interface, which then uses the Web Crypto API to generate a deterministic hex digest for verification. This process happens entirely on-device, ensuring data privacy.

Can I generate a SHA-1 digest offline on my device?

Yes, you can generate a SHA-1 digest offline because the hashing process runs entirely on-device. This local execution ensures that your text inputs never leave your environment, maintaining strict data privacy.

What is the best way to verify data integrity using a SHA-1 hash?

The best way to verify data integrity is to compute the SHA-1 hash of your content and compare the resulting hex digest against a known reference. This deterministic digest reliably identifies any content changes.

Does this SHA-1 hashing tool require any external dependencies?

No, this SHA-1 hashing tool requires no external dependencies. It relies solely on the built-in Web Crypto API available on your device to compute the hash and return the hex representation.

How does the Web Crypto API handle SHA-1 text hashing errors?

The Web Crypto API handles SHA-1 text hashing errors gracefully by catching exceptions during the digest computation. This ensures the process fails safely without crashing your on-device workflow.

When do I need a deterministic digest for content identification?

You need a deterministic digest for content identification when you want a compact, fixed-length representation of arbitrary text. The SHA-1 hash provides a unique fingerprint to detect changes and verify data integrity.