Security

JWT decoder, hashing, UUID and secure random generators.

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JWT

Hash

UUID

Random

Encoded JWT

Decoded locally. Signature is not verified. Nothing is sent anywhere or logged.

Input text

SHA-1

SHA-256

SHA-384

SHA-512

Hex

Base64

Computed locally with the Web Crypto API. Nothing is sent anywhere.

1

5

10

25

772dbc1e-4b27-40a0-94d8-35c4ac7f8198

ee321733-db38-44d9-a739-36fda221e2e0

f39ff9a7-f040-4aa5-a58d-b4a22bbf67bf

39f55f4d-2c9e-40db-bfaa-4ad9e4166b05

ead6651c-80cb-4b44-bc0a-cef41dc81d3a

String

Password

Hex

Base64

Length

Generated locally with crypto.getRandomValues — never Math.random.