{"id":147764,"date":"2026-04-06T19:40:00","date_gmt":"2026-04-06T19:40:00","guid":{"rendered":"https:\/\/mycryptomania.com\/?p=147764"},"modified":"2026-04-06T19:40:00","modified_gmt":"2026-04-06T19:40:00","slug":"circle-is-building-its-new-blockchain-to-resist-quantum-attacks-from-day-one","status":"publish","type":"post","link":"https:\/\/mycryptomania.com\/?p=147764","title":{"rendered":"Circle Is Building Its New Blockchain to Resist Quantum Attacks From Day One"},"content":{"rendered":"<p>Circle\u2019s Layer-1 blockchain Arc will launch at mainnet with an opt-in post-quantum signature scheme protecting users\u2019 wallets from day one, as the USDC issuer warns that Q-Day could arrive by 2030 or sooner. Circle\u2019s Layer-1 blockchain Arc will debut at\u2026<\/p>","protected":false},"excerpt":{"rendered":"<p>Circle\u2019s Layer-1 blockchain Arc will launch at mainnet with an opt-in post-quantum signature scheme protecting users\u2019 wallets from day one, as the USDC issuer warns that Q-Day could arrive by 2030 or sooner. Circle\u2019s Layer-1 blockchain Arc will debut at\u2026<\/p>\n","protected":false},"author":0,"featured_media":147765,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-147764","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/mycryptomania.com\/index.php?rest_route=\/wp\/v2\/posts\/147764"}],"collection":[{"href":"https:\/\/mycryptomania.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mycryptomania.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/mycryptomania.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=147764"}],"version-history":[{"count":0,"href":"https:\/\/mycryptomania.com\/index.php?rest_route=\/wp\/v2\/posts\/147764\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mycryptomania.com\/index.php?rest_route=\/wp\/v2\/media\/147765"}],"wp:attachment":[{"href":"https:\/\/mycryptomania.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=147764"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mycryptomania.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=147764"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mycryptomania.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=147764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}