# DigikeyHolder — Offline secp256k1 key manager

> Offline secp256k1 key manager (iPhone/iPad app by Cyphereco OU.)

- Source: https://appshunter.io/ios/app/digikeyholder/id1615904734 (this page in markdown: same URL + `.md`)
- Developer: [Cyphereco OU](https://appshunter.io/developer/1523026871)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 49 MB
- Languages: American English
- Released: 2022-03-24
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/digikeyholder/id1615904734/reviews.md

## What is DigikeyHolder?

Generate/import Elliptic Curve (SECP256K1) keys and save them in local storage with encryption. A user can then uses these keys to sign, encrypt, and decrypt messages, and so on.


## Version history (last 4 releases)

### 1.3 — 2022-05-24

Change light theme mode color scheme.

### 1.2 — 2022-03-31

Fix keyboard dismiss issue.

### 1.1 — 2022-03-29

Fix cipher decryptor page blank out issue when key list is empty.

### 1.0 — 2022-03-24

No release notes.

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## More apps by Cyphereco OU

- [Crypto Economy](https://appshunter.io/ios/app/crypto-economy/id1523026869)

All apps by Cyphereco OU: https://appshunter.io/developer/1523026871

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*