{"product_id":"cryptosign-custom-citadel-plates-zero-knowledge-sss-deployment","title":"Cryptosign Custom Citadel Plates: Zero-Knowledge SSS Deployment","description":"\u003cp\u003e\u003cstrong\u003eIndestructible offline security for your most valuable digital assets.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003eCryptosign Custom Citadel Plates turn your 12\/24-word seed phrases, private keys, SSL certificates, API keys, and passwords into physical, ultra-secure Shamir’s Secret Sharing shares. Manufactured using our proprietary \u003cb data-path-to-node=\"11\" data-index-in-node=\"219\"\u003eBlind Printing\u003c\/b\u003e technology, we never see your plaintext data.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eWhy Cryptosign Custom Citadel Plates are different:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"13,0,0\"\u003e\n\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003eZero-Knowledge Manufacturing:\u003c\/b\u003e Our Blind Printing protocol ensures you encrypt locally. You submit only the encrypted string; we print only the encrypted string.\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,1,0\"\u003e\n\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eShamir’s Secret Sharing (SSS):\u003c\/b\u003e Split your payload into 3-of-5, 5-of-7, or any custom threshold you choose via our air-gapped terminal.\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,2,0\"\u003e\n\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eExtreme Physical Resilience:\u003c\/b\u003e Fireproof, water-resistant, tamper-evident, and built to survive catastrophe.\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,3,0\"\u003e\n\u003cb data-path-to-node=\"13,3,0\" data-index-in-node=\"0\"\u003ePremium Armor Materials:\u003c\/b\u003e Choose from aerospace-grade Titanium, cold-rolled Stainless Steel, or carbon-infill tactical polymer.\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,4,0\"\u003e\n\u003cb data-path-to-node=\"13,4,0\" data-index-in-node=\"0\"\u003ePerfect for Real-World Use:\u003c\/b\u003e Formatted exactly for our plates, whether you use QR codes, hex, binary dots, or encrypted alphanumeric text.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"18\"\u003eWHAT IS IN THE KIT :\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"7,0,0\"\u003e\n\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003e5x Custom Engraved Citadel Plates:\u003c\/b\u003e Manufactured in your choice of material (Titanium, Stainless Steel, or Polymer).\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,0,0\"\u003e\n\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003e1x Tactical Storage Box:\u003c\/b\u003e Color-coded (Black, Red, Blue, or Yellow) for easy vault identification.\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,0,0\"\u003e\n\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003e5x Tamper-Evident Security Bags:\u003c\/b\u003e Level 4 serialized bags to secure each individual plate before distribution.\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,0,0\"\u003e\n\u003cb data-path-to-node=\"7,3,0\" data-index-in-node=\"0\"\u003e1x Doomsday Recovery Manifest:\u003c\/b\u003e The physical, printed step-by-step guide for you to manually reconstruct the secret without digital tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,0\"\u003eBUILDING A LARGER VAULT?\u003c\/b\u003e \u0026gt; Need a 7-of-10 or 5-of-9 setup? \u003ca href=\"https:\/\/www.cryptosign.eu\/products\/citadel-expansion-plate-single-share-add-on\"\u003e[Click here to add individual Expansion Plates to your deployment].\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"9\"\u003eTHE SECURE HANDOVER PROTOCOL:\u003c\/b\u003e To maintain strict air-gapped security, we do not accept encrypted payloads through standard web forms.\u003c\/p\u003e\n\u003col\u003e\n\u003cli data-path-to-node=\"10,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"10,0,0\"\u003eProcure your plates:\u003c\/b\u003e Complete your checkout for the blank custom plates below.\u003c\/li\u003e\n\u003cli data-path-to-node=\"10,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"10,1,0\"\u003eThe Secure Link:\u003c\/b\u003e Upon order confirmation, you will receive a secure Signal messenger contact protocol.\u003c\/li\u003e\n\u003cli data-path-to-node=\"10,2,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"10,2,0\"\u003eThe Drop:\u003c\/b\u003e Transmit your order number and your offline-generated encrypted metadata via Signal (E2EE with vanishing messages enabled).\u003c\/li\u003e\n\u003cli data-path-to-node=\"10,3,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"10,3,0\"\u003eBlind Manufacturing:\u003c\/b\u003e We engrave your plates and purge the transmission logs.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Cryptosign.ai","offers":[{"title":"High-Density PVC (The Stealth Kit) \/ PVC \/ Blue","offer_id":55506353160532,"sku":null,"price":179.0,"currency_code":"EUR","in_stock":true},{"title":"High-Density PVC (The Stealth Kit) \/ PVC \/ Black","offer_id":55506289492308,"sku":null,"price":179.0,"currency_code":"EUR","in_stock":true},{"title":"High-Density PVC (The Stealth Kit) \/ PVC \/ Red","offer_id":55506352374100,"sku":null,"price":179.0,"currency_code":"EUR","in_stock":true},{"title":"High-Density PVC (The Stealth Kit) \/ PVC \/ Yellow","offer_id":55506352767316,"sku":null,"price":179.0,"currency_code":"EUR","in_stock":true},{"title":"Cold-Rolled Stainless Steel (The Standard) \/ Cold-Rolled Stainless \/ Blue","offer_id":55506366759252,"sku":null,"price":249.0,"currency_code":"EUR","in_stock":true},{"title":"Cold-Rolled Stainless Steel (The Standard) \/ Cold-Rolled Stainless \/ Red","offer_id":55506368397652,"sku":null,"price":249.0,"currency_code":"EUR","in_stock":true},{"title":"Cold-Rolled Stainless Steel (The Standard) \/ Cold-Rolled Stainless \/ Yellow","offer_id":55506369806676,"sku":null,"price":249.0,"currency_code":"EUR","in_stock":true},{"title":"Cold-Rolled Stainless Steel (The Standard) \/ Cold-Rolled Stainless \/ Black","offer_id":55506370462036,"sku":null,"price":249.0,"currency_code":"EUR","in_stock":true},{"title":"Carbon-Infill Polymer (The Tactical Kit) \/ Carbon-Infill Polymer \/ Blue","offer_id":55506384388436,"sku":null,"price":289.0,"currency_code":"EUR","in_stock":true},{"title":"Carbon-Infill Polymer (The Tactical Kit) \/ Carbon-Infill Polymer \/ Black","offer_id":55506386157908,"sku":null,"price":289.0,"currency_code":"EUR","in_stock":true},{"title":"Carbon-Infill Polymer (The Tactical Kit) \/ Carbon-Infill Polymer \/ Yellow","offer_id":55506386518356,"sku":null,"price":289.0,"currency_code":"EUR","in_stock":true},{"title":"Carbon-Infill Polymer (The Tactical Kit) \/ Carbon-Infill Polymer \/ Red","offer_id":55506387009876,"sku":null,"price":289.0,"currency_code":"EUR","in_stock":true},{"title":"Aerospace Titanium (The Deep Storage) \/ Titanium \/ Black","offer_id":55506394480980,"sku":null,"price":449.0,"currency_code":"EUR","in_stock":true},{"title":"Aerospace Titanium (The Deep Storage) \/ Titanium \/ Red","offer_id":55506400936276,"sku":null,"price":449.0,"currency_code":"EUR","in_stock":true},{"title":"Aerospace Titanium (The Deep Storage) \/ Titanium \/ Yellow","offer_id":55506395758932,"sku":null,"price":449.0,"currency_code":"EUR","in_stock":true},{"title":"Aerospace Titanium (The Deep Storage) \/ Titanium \/ Blue","offer_id":55506402541908,"sku":null,"price":449.0,"currency_code":"EUR","in_stock":true},{"title":"Citadel Mix\" (2 Titanium, 3 PVC) \/ Mix Titanium \/ PVC \/ Blue","offer_id":55506410602836,"sku":null,"price":269.0,"currency_code":"EUR","in_stock":true},{"title":"Citadel Mix\" (2 Titanium, 3 PVC) \/ Mix Titanium \/ PVC \/ Black","offer_id":55506437603668,"sku":null,"price":269.0,"currency_code":"EUR","in_stock":true},{"title":"Citadel Mix\" (2 Titanium, 3 PVC) \/ Mix Titanium \/ PVC \/ Yellow","offer_id":55506439143764,"sku":null,"price":269.0,"currency_code":"EUR","in_stock":true},{"title":"Citadel Mix\" (2 Titanium, 3 PVC) \/ Mix Titanium \/ PVC \/ Red","offer_id":55506439569748,"sku":null,"price":269.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/6018\/1588\/files\/cryptosign_-_shamir_shares_backup.png?v=1775573044","url":"https:\/\/www.cryptosign.eu\/products\/cryptosign-custom-citadel-plates-zero-knowledge-sss-deployment","provider":"Cryptosign","version":"1.0","type":"link"}