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Buchanan
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- 1
Security researcher David Buchanan, known online as Retr0id, has published a write-up describing how C2PA content provenance metadata, which records when and how digital media was created, can be manipulated to produce misleading timestamps. The post outlines practical attacks on the time component of the standard, raising questions about how reliably C2PA credentials can prove authenticity of photos and videos.
- 2Stewart and Buchanan share early lead at Alfred Dunhill Links▼Stewart y Buchanan, primeros líderes del Alfred Dunhill Links https:// fed.brid.gy/r/https://www.marc a.com/golf/2026/10
Stewart and Buchanan have taken the first-round lead at the Alfred Dunhill Links Championship, the European Tour event played across links courses in Scotland. The tournament brings together professional players and celebrity amateurs, and attention is now on whether the two leaders can hold their position through the remaining rounds.
- 3Buchanan freshman with Down syndrome stars on field and in pool▼Good Sports: Buchanan freshman with Down syndrome defying the odds on the field and in pool
A freshman at Buchanan High School who has Down syndrome is winning attention for competing both on the athletic field and in the swimming pool. ABC30 in Fresno featured the student in its Good Sports segment, describing the teen as defying the odds through determination and participation in school sports, a story readers have greeted warmly.
- 4Grammy-Nominated Duo The War and Treaty to Play University of Wyoming▼UW Buchanan Center Special Events Presents Grammy-Nominated The War and Treaty Oct. 16
The University of Wyoming's Buchanan Center for the Performing Arts has announced that Grammy-nominated husband-and-wife duo The War and Treaty will perform on October 16 as part of its Buchanan Center Special Events series. The booking brings the acclaimed roots and soul act to Laramie, giving campus and local audiences a chance to see a group that has earned major awards recognition in recent years.
- 5Grammy-nominated duo The War and Treaty coming to University of Wyoming▼UW Buchanan Center Special Events to present Grammy-nominated The War and Treaty
The University of Wyoming's Buchanan Center Special Events will present a performance by Grammy-nominated husband-and-wife duo The War and Treaty. The announcement gives Laramie audiences a chance to see the acclaimed act live, adding a notable name to the center's season of special events. Details on the date and tickets are expected through the university.
- 6Researcher shows C2PA content credentials can be tricked on timestamps●How to Hack Time, With C2PA https://www.da.vidbuchanan.co.uk/blog/hacking-time.html # Security # Cryptography # Tech
Security researcher David Buchanan has published a write-up describing how the C2PA content-provenance standard can be manipulated to forge or misrepresent timestamps, in a piece he calls "How to Hack Time, With C2PA". The post covers cryptographic weaknesses in how signed time claims are handled, sparking discussion among security and cryptography practitioners about the reliability of provenance metadata in media authentication.
- 7Solmate appoints Scott Buchanan as chief financial officer▼Solmate names Bitcoin Depot veteran Scott Buchanan as CFO
Solmate has appointed Scott Buchanan as its chief financial officer. Buchanan joins from Bitcoin Depot, where he built his reputation as a finance executive in the cryptocurrency sector. The move signals the company's intent to strengthen its leadership as it navigates the digital assets market. Details on his start date and remit were not immediately available.
- 8FranklinCovey Names John Buchanan EVP Education as Sean Covey Becomes Chief Product Officer●FranklinCovey Appoints John Buchanan Executive Vice President, Education as Sean Covey is Named Chief Product Officer
FranklinCovey has appointed John Buchanan as Executive Vice President of Education, while Sean Covey, son of company co-founder Stephen Covey, has been named Chief Product Officer. The leadership changes were announced via press release. Buchanan's appointment signals the company's continued focus on its education practice, and Sean Covey's new role places him in charge of product strategy at the leadership training and assessment firm.