# IIT CA EndUser — Sign and verify data

> Manage private keys and certificates for secure digital signatures. (iPhone/iPad app by Institute of Information Technologies, Private Joint Stock Company.)

- Source: https://appshunter.io/ios/app/iit-ca-enduser/id1447134478 (this page in markdown: same URL + `.md`)
- Developer: [Institute of Information Technologies, Private Joint Stock Company](https://appshunter.io/developer/1447134477)
- Category: Business
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 40 MB
- Languages: American English, Ukrainian
- Released: 2018-12-22
- Data updated: 2026-07-08
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/iit-ca-enduser/id1447134478/reviews.md

## What is IIT CA EndUser?

Designed to control private keys and certificates of CA users, to make and verify signatures, to protect user data

## Key features

- Private key management
- Certificate control
- Signature creation
- Signature verification
- Data protection

## Recent user reviews (10 of 12)

All indexed reviews: https://appshunter.io/ios/app/iit-ca-enduser/id1447134478/reviews.md

### 2/5 — Ключ Алмаз

*2026-01-29, version 1.3.12*

Не працює. Не бачить ключ (флешка)

### 5/5 — Працює відмінно

*2025-07-28, version 1.3.12*

Доброго дня. Встановив даний додаток - працює відмінно.

### 3/5 — ЕЦП

*2025-07-23, version 1.3.11*

Вітаю. В додатку не можна підгрузити ецп mono з розширенням .pfx. Що необхідно зробити.

### 1/5 — Алмаз-1К

*2025-01-23, version 1.0.10*

Не розпізнає (не бачить) підключений до телефону Алмаз-1К

### 5/5 — Оцінка 5

*2024-08-20, version 1.0.10*

Мені все подобається. Все працює гарно.

### 1/5 — Поки що непотріб…

*2024-08-05, version 1.0.10*

Не можливо використати сертифікат формату pfx. А саме в цьому форматі сьогодні завантажуються ключі з ресурсів Приват Банку та ДПС.

### 1/5 — дуже погано

*2024-03-23, version 1.0.10*

не бачить алмаз на мак М2

### 1/5 — Не бачить ключ Алмаз 1К

*2024-03-04, version 1.0.10*

Макбук про 13, м2, не бачить ключ Алмаз 1К, хоча інтернет-ресурси бачать і зчитують, без проблем можу підписати файл

### 3/5 — Id card reading issue

*2023-12-08, version 1.0.10*

Не зчитує ключ з ID карти

### 5/5 — Токены

*2022-02-18, version 1.0.8*

Как добавит драйвер нужного токена, например Tellipse3?

## Frequently asked questions about IIT CA EndUser

### What is IIT CA EndUser used for?

IIT CA EndUser is designed to control private keys and certificates for CA users, enabling them to create and verify digital signatures to protect user data.

### Is IIT CA EndUser free to use?

Yes, IIT CA EndUser is available for free, with no cost to download or use its core functionalities.

### What devices support IIT CA EndUser?

IIT CA EndUser is supported on iPhone, iPad, and iPod devices.

### How often is IIT CA EndUser updated?

The app was last updated on July 25, 2025, indicating active development and maintenance by the developer.

### What is the age rating for IIT CA EndUser?

IIT CA EndUser has an age rating of 4+, making it suitable for a wide range of users.

### Does IIT CA EndUser have ads?

No, IIT CA EndUser does not contain advertisements, providing an ad-free experience for users.

### Who developed IIT CA EndUser?

IIT CA EndUser was developed by Institute of Information Technologies, Private Joint Stock Company.

### What is the primary function of IIT CA EndUser regarding signatures?

IIT CA EndUser allows users to make and verify digital signatures, ensuring the authenticity and integrity of data.

## Version history (last 5 releases)

### 1.3.12 — 2025-07-25

Added automatic reading of stored key in signing extension

### 1.3.11 — 2025-06-18

Аdded support for simultaneous use of key medias with other applications

### 1.0.10 — 2023-10-29

Added support for IPv6 protocol to communicate with CAs

### 1.0.9 — 2023-09-26

Improved support for the extension of the application to be able to call the signature from other applications

### 1.0.8 — 2021-06-14

Added support for the extension of the application to be able to call the signature from other applications

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## More apps by Institute of Information Technologies, Private Joint Stock Company

- [IIT Sign Client](https://appshunter.io/ios/app/iit-sign-client/id1467005893)
- [IIT OTP](https://appshunter.io/ios/app/iit-otp/id6738125632)

All apps by Institute of Information Technologies, Private Joint Stock Company: https://appshunter.io/developer/1447134477

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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 2026-07-08.*