Viewing profile — jvbotelho

Im a dev and i have been learning cybersec and acting as appsec eng During the ctfs, boxes and etc the KRB_AP_ERR_SKEW found me a lot, the usual "correction" for it is to change th…

A friend suggested I embed an RSVP reader in my blog posts, so I did a floating button in the corner of the page. It uses the Spritz heuristic for the focus letter (letter 1 for sh…

There is also this paper that says that this AI loop makes the security worse getting almost 40% rise of vulns after just 5 iterations https://arxiv.org/html/2506.11022v2

And we should also look at the security perspective, Devs with AI produce 10x more "security findings" ( https://www.theregister.com/2025/09/05/ai_code_assistants_se... ) Another r…

Im personaly waiting the hype pass and some analysis/explanation be done or posted somewhere, for now im pretty skeptical, worth noting OpenAI is still unprofitable and with the wh…

im developing some FOSS cybersec tools lately and im getting some nice feedback so it motivates me, the tools are Skewrun -> a tool that solves the Kerberos KRB_AP_ERR_SKEW (Clock …

as colesantiago said, you did it for "free", almost anyone can do the same, and it seems you just build "yet another ai wrapper", so whats the value for your user?