After reading the Wired story last week about Zachary Harris discovering a widespread vulnerability related to the use of weak cryptographic DKIM keys (less than 1024 bits) by companies like Google, eBay, Yahoo, Twitter and PayPal, and the subsequent CERT warning (VU#268267), I decided to write a quick tool to check DKIM TXT records and … Continue reading Verifying a DKIM TXT Record and Key Length The post Verifying a DKIM TXT Record and Key Length appeared first on protodave.| protodave
A security vulnerability was discovered at GitHub back in 2012 that made it possible for an attacker to add new SSH keys to arbitrary GitHub user accounts. Although there was no known malicious activity using this exploit, they took the responsible step to email all their users that have SSH keys associated with their account … Continue reading GitHub SSH Public Key Fingerprint Checking The post GitHub SSH Public Key Fingerprint Checking appeared first on protodave.| protodave