This one took me a considerable amount of time and had to figure some parts from scratch. Unfortunately there doesn’t seem to exist an easy
Category: Networks
X509v3 Authority Key Identifier pains (authorityKeyIdentifier)
“X509v3 Authority Key Identifier” or “authorityKeyIdentifier” is an X509v3 extension that’s added to X509 certificates and identifies the CA that signed the Certificate. I suppose
IPsec, Racoon, setkey, Linux, Mikrotik, tunnel, transport and everything
It took me more than 6 months in order to sort all issues, so here are the experiences. Most of the trouble was because I
DNSSEC key tag (keyid) and DS signature calculation in python
This one took me a considerable amount of hours to figure out so here it is. While trying to automate DNS zone generation I had
TalkTalk traffic interception
Recently I was really annoyed by my ISP (TalkTalk @ UK). In short: They are intercepting traffic and doing deep packet inspection without any warning
Linux ethernet driver ring buffer
While performing some tests with a congested 10Mbps link, a strange thing happened: The link was congested only on one direction and both endpoint queues
V13 