{"id":154761,"date":"2026-02-16T17:34:00","date_gmt":"2026-02-16T17:34:00","guid":{"rendered":"https:\/\/chainrumors.com\/index.php\/2026\/02\/16\/research-guardian-role-gated-mpc-wallets-for-ai-agents\/"},"modified":"2026-02-16T21:58:02","modified_gmt":"2026-02-16T21:58:02","slug":"research-guardian-role-gated-mpc-wallets-for-ai-agents","status":"publish","type":"post","link":"https:\/\/chainrumors.com\/index.php\/2026\/02\/16\/research-guardian-role-gated-mpc-wallets-for-ai-agents\/","title":{"rendered":"[Research] Guardian: Function-Gated MPC Wallets for AI Brokers"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<table>\n<tr>\n<td>  <img decoding=\"async\" src=\"https:\/\/external-preview.redd.it\/amIzZ1Sq3mpl3FAVSUkp_UijAGMHEecaOXbHtAQBRYk.png?width=216&amp;crop=smart&amp;auto=webp&amp;s=de4432000d4cb8fc659836e985942ab689ed6674\" alt=\"[Research] Guardian: Role-Gated MPC Wallets for AI Agents\" title=\"[Research] Guardian: Role-Gated MPC Wallets for AI Agents\" \/>  <\/td>\n<td> <!-- SC_OFF --><\/p>\n<div class=\"md\">\n<p>We&#039;re a gaggle of researchers and have simply ready a draft addressing a niche in cryptographic custody for autonomous brokers.<\/p>\n<p>The issue: brokers executing autonomously want key custody, however are the least reliable entities to carry keys alone.<\/p>\n<p>Present options (scorching wallets, sensible accounts, TEEs, commonplace MPC) have basic gaps when utilized to autonomous signing.<\/p>\n<p>Our method: threshold ECDSA (CGGMP24, 2-of-3) with coverage enforcement between distributed signing events \u2014 the server occasion evaluates constraints earlier than taking part within the interactive protocol. The complete personal key by no means exists.<\/p>\n<p>We&#039;re at the moment searching for professional suggestions earlier than publication, notably on:<\/p>\n<p>&#8211; Risk mannequin protection (particularly colluding events)<\/p>\n<p>&#8211; Coverage enforcement mechanism soundness<\/p>\n<p>&#8211; Sensible deployment eventualities<\/p>\n<p>f you&#8217;re employed on distributed cryptography, MPC protocols, or threshold signatures, we&#039;d worth your technical perspective.<\/p>\n<p>Assessment hyperlink from Overleaf shared.<\/p>\n<\/p><\/div>\n<p><!-- SC_ON --> &#032; submitted by &#032;  \/u\/CellistNegative1402  <br \/> <span><\/span> &#032; <span>[comments]<\/span> <\/td>\n<\/tr>\n<\/table>\n<p><br \/>\n<br \/><a href=\"https:\/\/www.reddit.com\/r\/ethereum\/comments\/1r6g2f7\/research_guardian_rolegated_mpc_wallets_for_ai\/\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>We&#039;re a gaggle of researchers and have simply ready a draft addressing a niche in cryptographic custody for autonomous brokers. The issue: brokers executing autonomously want key custody, however are the least reliable entities to carry keys alone. Present options (scorching wallets, sensible accounts, TEEs, commonplace MPC) have basic gaps when utilized to autonomous signing. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":154763,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[27],"tags":[9057,43,46,42,44,45,19327,20778,47,1155,32258,910],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Research] Guardian: Function-Gated MPC Wallets for AI Brokers - Chain Rumors<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chainrumors.com\/index.php\/2026\/02\/16\/research-guardian-role-gated-mpc-wallets-for-ai-agents\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Research] Guardian: Function-Gated MPC Wallets for AI Brokers - Chain Rumors\" \/>\n<meta property=\"og:description\" content=\"We&#039;re a gaggle of researchers and have simply ready a draft addressing a niche in cryptographic custody for autonomous brokers. The issue: brokers executing autonomously want key custody, however are the least reliable entities to carry keys alone. Present options (scorching wallets, sensible accounts, TEEs, commonplace MPC) have basic gaps when utilized to autonomous signing. 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