https://fromenance.com/blog Notes from Fromenance on communication provenance: email authentication, phishing, verify codes, and what institutions can prove about the messages they send. en-us Sun, 27 Sep 2026 12:00:00 GMT https://fromenance.com/brand/fromenance-mark-solid-128.png https://fromenance.com/blog https://fromenance.com/blog/the-phone-call-my-mother-made https://fromenance.com/blog/the-phone-call-my-mother-made Fromenance exists because of one email, one copycat page, and one phone number. The founder's account of the scam that took thousands of dollars from his mother, and why communication provenance is the answer he could not find that day. Sun, 27 Sep 2026 12:00:00 GMT George Rios founder communication provenance vishing https://fromenance.com/blog/when-attackers-copy-the-verify-footer https://fromenance.com/blog/when-attackers-copy-the-verify-footer Attackers will copy an institution's verify footer into their lures. Fromenance communication provenance is designed for that: the code is bound to one registration and one recipient, so a copied footer fails and hands the lure to the fraud team. Tue, 22 Sep 2026 12:00:00 GMT George Rios replay threat model https://fromenance.com/blog/what-survives-an-email-forward https://fromenance.com/blog/what-survives-an-email-forward Fromenance matches forwarded messages against a communication provenance registry, so it matters exactly what Gmail, Outlook, Apple Mail, and a Proofpoint gateway do to a message on the way through. Here is what survives and what does not. Thu, 10 Sep 2026 12:00:00 GMT George Rios matching fingerprinting https://fromenance.com/blog/why-dmarc-passes-on-phishing https://fromenance.com/blog/why-dmarc-passes-on-phishing Fromenance explains a communication provenance basic: a lure from a lookalike domain passes SPF, DKIM, and DMARC because those controls authenticate the attacker's domain, not your message. Mon, 31 Aug 2026 12:00:00 GMT George Rios dmarc email authentication https://fromenance.com/blog/communication-provenance-explained https://fromenance.com/blog/communication-provenance-explained Communication provenance is sender side evidence that an institution issued a specific communication to a specific recipient. Fromenance explains the primitive, how it differs from authentication and detection, and why it produces a definitive answer. Tue, 18 Aug 2026 12:00:00 GMT George Rios communication provenance category