maintained
Amber
com.greenart7c3.nostrsignerNostr event signer for Android
Latest documented release6.6.107 Sept 2026 · 36.2 MB→01 / Overview
Is Amber safe?
Amber is a nostr event signer for Android. It allows users to keep their nsec segregated in a single, dedicated app. The goal of Amber is to have your smartphone act as a NIP-46 signing device without any need for servers or additional hardware. "Private keys should be exposed to as few systems as possible as each system adds to the attack surface," as the rationale of said NIP states. In additio…
- Developer
- greenart7c3
- Category
- Internet
- First release
- 07 Sept 2026
- License
- Not documented
02 / Package identity
Technical fingerprint
Application ID
com.greenart7c3.nostrsignerLatest APK SHA-256
0bf0b3445ee819483e75381cdfed5a5fe2c2a3efdcfe129145b259373ef375e8Signing certificate
56:DC:63:19:96:A5:5C:22:84:79:04:48:C7:DC:9F:1D:D0:5D:F5:96:B2:CE:48:82:31:36:33:F5:60:2E:5F:E4MIN ANDROID26TARGET37ARCHITECTUREarm64-v8a · armeabi · armeabi-v7a · mips · mips64 · x86 · x86_64
03 / History
Project timeline
Package observed in source index
Metadata and versions observed from the fdroid repository index.
04 / Version archive
Documented releases
1 TOTALVersionReleasedAndroidArchitecture
6.6.126+arm64-v8a, armeabi, armeabi-v7a, mips, mips64, x86, x86_64→05 / Safety & access
Safety verdict
Authentic — file hash matches the source indexNo ads or tracking flagged by the source
IntegritySHA-256 verified vs source
SourceOpen-source · fdroid
Permissions15 declared · 3 sensitive
Signaturepresent
Anti-featuresNo known anti-features
Sensitive accessCAMERAREAD_EXTERNAL_STORAGEWRITE_EXTERNAL_STORAGE
Declared permissions
Tracker status: Not assessed by WIKI for Android.
06 / Sources
Evidence ledger
Each entry is a captured public reference backing this record.