Threat hunting with Yara: Measuring distance between any three elements
Guest Post: Learn how to use Yara’s math module and min/max functions to measure distance between patterns.
Join us for an RPKI Deployathon in April
Exchange ideas and share your feedback to improve the entire RPKI ecosystem.
The parallel lives of Autonomous Systems: ASN allocations vs BGP
Guest Post: First of its kind study shows relationship between ASN allocations and BGP announcements.
The multiple meanings of ’nameserver’ and ’DNS resolver’
Guest Post: There are two types of nameservers, and which one the term ‘nameserver’ refers to depends on the context.
How complex is the DNS?
Guest Post: Using the power of the DNAME record type, study shows DNS can express regular languages and pushdown systems.
Measuring the potential benefit of egress traffic engineering with Segment Routing
Guest Post: Study of Japanese event network shows 77% of prefixes have alternate paths of shorter latency than best paths.
Threat hunting with Yara: The three body problem
Guest Post: Get to know how to use Yara with real-life research problems — detecting code evolution and shellcodes.
Authenticated bootstrapping of DNSSEC delegations
Guest Post: By transferring pre-existing trust from the zone’s DNS operator, a new in-band solution would simplify and secure automation of DNSSEC deployment.
One in six ASes exhibit consistent tagging behaviour
Guest Post: Study finds tagging and forwarding behaviour is prevalent among large ISPs.
Event Wrap: NANOG 84
Geoff Huston presented on DNS openness at NANOG 84, held from 14 to 16 February 2022 in Austin, Texas.