Malicious owner can arbitrarily change fee to any % value

Handle 0xRajeev Vulnerability details Impact Tracer protocol like any other allows market creators to charge fees for trades. However, a malicious/greedy owner can arbitrarily change fee to any % value and without an event to observe this change or a timelock to react, there is no easy way for...

Identifying Let’s Encrypt Revoked Certificates

Let's Encrypt is a free, automated, open certificate authority CA run for the public's benefit as a service from the Internet Security Research Group ISRG. It provides free digital certificates to enable HTTPS SSL/TLS for websites via user-friendly means. Earlier this week, Let's Encrypt announce...