---
description: Review of swIDch PLC-OTAC Software: system overview, features, price and cost information. Get free demos and compare to similar programs on Software Advice Ireland.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/software_advice/og_logo-55146305bbe7b450bea05c18e9be9c9a.png
title: swIDch PLC-OTAC | Reviews, Pricing & Demos - SoftwareAdvice IE
---

Breadcrumb: [Home](/) > [Authentication Software](/directory/4311/authentication/software) > [swIDch PLC-OTAC](/software/523048/swIDch-PLC-OTAC)

# swIDch PLC-OTAC

Canonical: https://www.softwareadvice.ie/software/523048/swIDch-PLC-OTAC

> swIDch PLC-OTAC is a multi-factor authentication solution that utilizes dynamic one-time authentication codes to increase security for manufacturers and operators. Unlike traditional password-based systems, PLC-OTAC neutralizes vulnerabilities such as default passwords, password sharing, and password cracking. It provides a dynamic, non-reusable authentication code for each login.

The PLC-OTAC solution is customizable and supports various authentication code lengths and issuance mediums such as smartphones or display cards. This flexibility allows for integration into each company's unique environment. PLC-OTAC maintains the existing user experience and interface of the PLC system. This standardizes the authentication process without the need for extensive technical expertise or training.

A key feature of swIDch PLC-OTAC is its uni-directional authentication capability. It does not require a network environment. This provides a secure authentication solution tailored for industrial control systems and operational technology environments. It resolves common security challenges in these settings. Manufacturers and operators can improve productivity and efficiency by enhancing user authentication without additional hardware or network changes.
> 
> Verdict: Rated \*\*\*\* by 0 users. Top-rated for **Overall Quality**.

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## About the vendor

- **Company**: swIDch

## Commercial Context

- **Target Audience**: 51–200, 201–500, 501–1,000, 1,001–5,000, 5,001–10,000, 10,000+
- **Deployment & Platforms**: Cloud, SaaS, Web-based, Windows (On-Premise), Linux (On-Premise), Android (Mobile), iPhone (Mobile), iPad (Mobile)
- **Supported Languages**: English
- **Available Countries**: Afghanistan, Albania, Algeria, American Samoa, Andorra, Angola, Anguilla, Antigua & Barbuda, Argentina, Armenia, Aruba, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium and 208 more

## Features

- Access Management
- Authentication
- Multi-Factor Authentication
- Multiple Authentication Methods
- Password Management
- Secure Login

## Support Options

- Email/Help Desk
- Phone Support

## Category

- [Authentication Software](https://www.softwareadvice.ie/directory/4311/authentication/software)

## Related Categories

- [Authentication Software](https://www.softwareadvice.ie/directory/4311/authentication/software)
- [Customer Identity and Access Management (CIAM) Software](https://www.softwareadvice.ie/directory/4427/ciam/software)
- [Privileged Access Management Software](https://www.softwareadvice.ie/directory/4241/privileged-access-management/software)
- [Identity Management Software](https://www.softwareadvice.ie/directory/4549/identity-management/software)
- [Multi-Factor Authentication Software](https://www.softwareadvice.ie/directory/4459/multi-factor-authentication/software)

## Alternatives

1. [Okta](https://www.softwareadvice.ie/software/419181/okta) — 4.7/5 (937 reviews)
2. [Auth0](https://www.softwareadvice.ie/software/107607/auth0) — 4.7/5 (141 reviews)
3. [Cisco Duo](https://www.softwareadvice.ie/software/430527/duo-security) — 4.7/5 (548 reviews)
4. [miniOrange](https://www.softwareadvice.ie/software/342508/single-sign-on) — 4.5/5 (36 reviews)
5. [OneLogin](https://www.softwareadvice.ie/software/143308/onelogin) — 4.6/5 (92 reviews)

## Links

- [View on SoftwareAdvice](https://www.softwareadvice.ie/software/523048/swIDch-PLC-OTAC)

## This page is available in the following languages

| Locale | URL |
| de | <https://www.softwareadvice.de/software/523048/swIDch-PLC-OTAC> |
| en | <https://www.softwareadvice.com/product/523048-swIDch-PLC-OTAC/> |
| en-AU | <https://www.softwareadvice.com.au/software/523048/swIDch-PLC-OTAC> |
| en-GB | <https://www.softwareadvice.co.uk/software/523048/swIDch-PLC-OTAC> |
| en-IE | <https://www.softwareadvice.ie/software/523048/swIDch-PLC-OTAC> |
| en-NZ | <https://www.softwareadvice.co.nz/software/523048/swIDch-PLC-OTAC> |
| fr | <https://www.softwareadvice.fr/software/523048/swIDch-PLC-OTAC> |

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