Security of JSON Web Tokens (JWT)
JSON Web Tokens (JWT) mechanisms for user authentication become more and more popular in the applications. JWT gained particular popularity with the growing famousness of the microservice architecture: it entrusts the processing authentication data to the microservices, and therefore allows to avoid various authorisation errors, increase productivity and improve application scalability...
Threat Hunting. Why might you need it
Nowadays, cyberthreats are becoming more sophisticated. Attackers can successfully evade security systems, whilst staying off the radar, unnoticed by corporate cybersecurity teams.
Deserialisation of untrusted data is ranked 8th in the 2017 OWASP Top Ten list of the most critical security risks to web applications. This vulnerability is identified as CWE-502, and occurs when the application deserialises data from an untrusted source without proper validation. Deserialisation mechanisms are often exploited by attackers to gain remote code execution in the compromised system.
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