KEYHOLD / KEYMASTER V2
KeyHold
One document format. Two SDKs. A clear path from key to ciphertext.
SECURE BY DESIGNTS / GOJSON INTEROPERABLE
01 / SHARED PROTOCOL
The protocol is the shared ground.
KeyHold wraps one secp256k1 private key in a verifiable, interoperable JSON document. Both SDKs share the same format and cryptographic boundaries.
Read the document format →02 / TWO SDK WORKFLOWS
Choose an SDK. Keep the contract.
Guides are organized by capability. Examples respect each language’s calling conventions instead of hiding the differences.
const document = await exportPrivateKey(input);
const unlocked = await unlockDocument(document, password);03 / OPERATION MAP
From input to output, find the next move.
A capability-led index connects real functions, parameters, outputs, and API references.
Open operation mapKEYHOLD / READY WHEN YOU ARE