A first look at the PROXY protocol and its security implications
Guest Post: Studying PROXY protocol usage at Internet scale and the security impact of its misconfigurations.
Tag: security
How Let’s Encrypt reduced the impact of zombie clients
Guest Post: A new rate limit has significantly reduced the load on Let’s Encrypt’s infrastructure.
The scourge of excessive AS-SETs
Guest Post: Many AS-SETs have grown so large they effectively whitelist most of the routing table, defeating their purpose. How are AS-SETs actually used for filtering, and what can be done when they get too big?
Event Wrap: Phoenix Summit 2025
APNIC delivered training and presented at the Phoenix Summit 2025, held in Dhaka, Bangladesh from 19 to 24 May 2025.
How secure are my sessions? Part 2
Guest Post: Why is TLSv1.3 a better fit for Zero Trust?
[Podcast] Evolving GCA’s honeynet project
Leslie Daigle discusses AIDE and GCA’s work to analyse malicious traffic collected via honeynets.
How secure are my sessions?
Guest Post: Breaking down TLS implementation and authentication options to support informed decision-making.
BGPsec — could you run it if you wanted to?
Guest Post: Evaluating the current state of BGPsec implementations with hands-on experiments.
The invisible war: Why securing the Internet is everyone’s responsibility
Guest Post: Cybersecurity isn’t just a tech problem, it’s an everybody problem.
Certificate lifetimes are getting shorter, and that’s a good thing!
Digicert now issues 47-day certificates, while Let’s Encrypt has dropped to just six. What’s behind the shift?