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UUID Generator

This tool generates secure, random UUIDs (Universally Unique Identifiers). UUIDs are 128-bit numbers used to uniquely identify information in computer systems. They are widely used in software development, databases, and distributed systems.

How to use this tool: Simply click the "Generate UUID" button below, and a new UUID will be created. You can copy the UUID to your clipboard using the "Copy" button.

Click "Generate UUID" to create one.

Pros and Cons of UUIDs

Pros:
- Globally unique, reducing the risk of collisions.
- No central authority is required for generation.
- Useful in distributed systems.
Cons:
- Longer than traditional IDs, which can increase storage requirements.
- Not human-readable.

FAQs

Q: What is a UUID?
A: A UUID (Universally Unique Identifier) is a 128-bit number used to uniquely identify information in computer systems.

Q: How secure is a UUID?
A: UUIDs are designed to be unique and random, making them secure for most applications. However, they are not cryptographically secure by default.

Q: Can I use UUIDs in databases?
A: Yes, UUIDs are commonly used as primary keys in databases to ensure uniqueness across distributed systems.