--- author: canory date: 2022-10-19T13:15:12Z tags: [feeds] feed: description: "Recently published RFCs" domain: "www.rfc-editor.org" enclosure: "" home: "" favicon: "/data/media/favicon.www.rfc-editor.org.png" link: "https://www.rfc-editor.org/info/rfc9321" name: "Recent RFCs" markdown: "data/generates/content/canory/feeds/rfc-9321-signature-validation-token-820a5bab.md" self: "canory/feeds/rfc-9321-signature-validation-token-820a5bab/" --- Electronic signatures have a limited lifespan with respect to the time period that they can be validated and determined to be