| .. | ||
| sample-electrum-wallets | ||
| backup-files.md | ||
| backup.7z | ||
| bip85-passwords.md | ||
| bip-21-extensions.md | ||
| bitcoin-core2of2desc.md | ||
| bitcoin-core-usage.md | ||
| dev-access.md | ||
| dev-custom.png | ||
| dev-warning.png | ||
| electrum-usage.md | ||
| generic-wallet-export.md | ||
| iphone_nfc.jpg | ||
| key-teleport.md | ||
| limitations.md | ||
| memory-map.md | ||
| menu-tree.txt | ||
| microsd-2fa.md | ||
| msg-signing.md | ||
| nfc-coldcard.md | ||
| nfc-pushtx.md | ||
| notes-on-repro.md | ||
| paperwallet.pdf | ||
| pin-entry.md | ||
| proof-of-reserves-bip-322.md | ||
| README.md | ||
| rolls12.py | ||
| rolls.py | ||
| secure-elements.md | ||
| security-model.md | ||
| seed-xor.md | ||
| spending-policy.md | ||
| temporary-seeds.md | ||
| upgrade-recovery.md | ||
| usb-batteries.md | ||
| web2fa.md | ||
Coldcard Internal Documentation
These docs are meant for you hackers out there... but also for anyone who wants to understand why it's safe to put your moneys into Coldcard.
security-model.mdThe COLDCARD Mk4/Mk5/Q security model.pin-entry.mdHuge and detailed discussion of PIN codes and the security element that holds the secrets.secure-elements.mdHow the dual secure elements work together.dev-access.mdHow developers can modify Coldcard to extend it.memory-map.mdMemory map highlightsnotes-on-repro.mdDetailed breakdown of the reproducible build process.upgrade-recovery.mdFirmware upgrade and recovery process.backup-files.mdSome details of our encrypted backup files.temporary-seeds.mdTemporary (ephemeral) seeds and the Seed Vault.seed-xor.mdMore about Seed XOR feature, including fully worked Seed XOR example, and useful XOR lookup chart.key-teleport.mdKey Teleport: encrypted transfer of seeds and secrets between Q devices.spending-policy.mdSpending policy: autonomous signing with configurable limits.microsd-2fa.mdUsing a MicroSD card as a second factor for login.web2fa.mdWeb 2FA authentication.bip85-passwords.mdDeriving deterministic passwords via BIP-85.msg-signing.mdCOLDCARD message signing.proof-of-reserves-bip-322.mdBIP-322 generic signed message format and proof of reserves.generic-wallet-export.mdGeneric JSON wallet export file format.bip-21-extensions.mdColdcard's BIP-21 URI extensions, including multisig ownership address check.nfc-coldcard.mdNFC support on Coldcard Mk4 and Q.nfc-pushtx.mdNFC Push Transaction: broadcast a signed transaction via your phone.usb-batteries.mdUsing USB battery packs with Coldcard.electrum-usage.mdImporting seed words into Electrum for funds usage (and other tips).bitcoin-core-usage.mdHow to use with Bitcoin Core.bitcoin-core2of2desc.mdAirgapped 2-of-2 multisig with Bitcoin Core using descriptors.limitations.mdDocumented limitations, policy choices, and TODO items.paperwallet.pdfExample paper wallet template file.menu-tree.txtDump of the menu system. Incomplete, may be out of date.