{"ok":true,"trend":{"id":628050,"platform":"mastodon","region":"global","key":"rfc 5709 defining hmac-sha cryptographic authentication for the ospf protocol was published in october 2009 https:// cro","title":"RFC 5709 defining HMAC-SHA cryptographic authentication for the OSPF protocol was published in October 2009 https:// cro","url":"https://mastodon.world/@bobthetraveler/117366533719843819","first_seen":"2026-10-01T16:18:13.390951Z","last_seen":"2026-10-01T16:18:13.390951Z","last_rank":3,"peak_rank":3,"last_volume":2,"peak_volume":2,"seen_count":1,"score":0.59359375,"category_hint":"software","section":"technology","category":"software","summary":"RFC 5709, published in October 2009, defines how OSPF routing protocol messages are authenticated using the HMAC-SHA cryptographic scheme. Networking commentary is revisiting the standard and explaining how cryptographic authentication works for OSPFv2, highlighting its role in securing routing infrastructure against spoofed route advertisements.","why":"Renewed interest in routing protocol security has prompted discussion of the long-standing standard for OSPF authentication.","tone":"neutral","entities":["OSPF","HMAC-SHA","RFC 5709","IETF"],"summarized_at":"2026-10-01T16:19:38.148352Z","meta":{"tag":"opensource","via":"scan","kind":"status","lang":"en","instance":"mastodon.social","tag_uses":1300},"nw":null,"promo":null,"kind":null,"importance":null,"hidden":false,"hide_reason":null,"judged_at":null,"title_en":"RFC 5709 on OSPF HMAC-SHA authentication revisited","section_name":"Technology","category_name":"Software","timeline":[{"captured_at":"2026-10-01T16:18:13.390951Z","rank":3,"volume":2}],"posts":[{"platform":"mastodon","url":"https://mastodon.world/@bobthetraveler/117366533719843819","author":"bobthetraveler@mastodon.world","title":null,"snippet":"RFC 5709 defining HMAC-SHA cryptographic authentication for the OSPF protocol was published in October 2009 https:// cromwell-intl.com/networking/r outing.html?s=mb # IPnetworking # OpenSource # Linux","posted_at":"2026-10-01T16:13:01Z","likes":2}],"elsewhere":[],"window":"7d"}}