{"ok":true,"name":"0Cert Key Generation Center","version":"2.0.0","status":"ready","mode":"CL-PKC with ECDH P-256","guarantee":"KGC cannot decrypt user messages.","endpoints":{"POST /setup":"Initialize KGC master keys","GET  /public-params":"Get public parameters","POST /issue-partial-key":"Issue partial key for an identity","POST /user/generate-secret":"Generate ECDH user secret + public commitment","POST /user/combine-keys":"Combine partial key + user secret","POST /user/verify-partial-key":"Verify partial key is legitimate","POST /encrypt":"Encrypt to identity","POST /decrypt":"Decrypt with userSecret + fullPrivKey","GET  /key/:identity":"Check key status","POST /revoke":"Revoke a key","GET  /revoked":"List revoked identities","GET  /health":"Health check"}}