JSON Web Tokens (JWT4B) lets you decode and manipulate JSON web tokens on the fly, check their validity and automate common attacks.

Features

• Automatic recognition
• JWT Editor
• Resigning of JWTs
• Signature checks
• Automated attacks available such as "Alg None" & "CVE-2018-0114"
• Validity checks and support for 'expires', 'not before', 'issued at' fields in the payload
• Automatic tests for security flags in cookie transmitted JWTs