Function jwt_payload_obfuscate 

pub fn jwt_payload_obfuscate(payload: &str) -> String

Generates JWT payload obfuscation patterns for JWT security testing.

Useful for red team JWT token manipulation and blue team JWT validation testing.

Examples

use redstr::jwt_payload_obfuscate;
let payload = r#"{"sub":"user123","role":"admin"}"#;
let result = jwt_payload_obfuscate(payload);
assert!(result.len() > 0);