JPAAWG held it’s 8th General Meeting in Kochi, Japan on the 4th and 5th of November, 2025. This was the tenth year that DMARC.org was able to provide information about email authentication to Japanese email professionals. The presentation included the following sections: Final steps of the IETF’s DMARC Working Group How DKIM replay attacks work […]
DMARC.org at 7th JPAAWG General Meeting
The seventh JPAAWG General Meeting was held in Sapporo, Japan on November 11th and 12th of 2024. Many attendees participated in person over both days of presentations and knowledge-sharing sessions, and additional participants accessed the sessions online. This year’s presentation covered dramatic changes around the IETF‘s DMARC Working Group, and updates on a new protocol, […]
New Authentication Protocol: DKIM2
Since late 2021 there has been an increase in the use of DKIM Replay Attacks. While the potential for DKIM Replay Attacks was noted in the original DKIM RFC, bad actors were finally using them in ways that caused real trouble for large mailbox operators. A number of proposals to address this threat were written […]