https://github.com/leptos-null/onetime

iOS, watchOS, & macOS One-Time Password client
https://github.com/leptos-null/onetime

hotp ios macos otp otp-applications totp watchos

Last synced: 3 months ago
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iOS, watchOS, & macOS One-Time Password client

• Host: GitHub
• URL: https://github.com/leptos-null/onetime
• Owner: leptos-null
• License: other
• Created: 2019-08-16T01:22:25.000Z (almost 6 years ago)
• Default Branch: master
• Last Pushed: 2021-10-26T16:17:43.000Z (over 3 years ago)
• Last Synced: 2025-03-23T21:35:49.133Z (3 months ago)
• Topics: hotp, ios, macos, otp, otp-applications, totp, watchos
• Language: Objective-C
• Homepage: https://apps.apple.com/app/id1496460996
• Size: 21.1 MB
• Stars: 20
• Watchers: 2
• Forks: 1
• Open Issues: 3
• Metadata Files:
  • Readme: README.md
  • License: LICENSE.md

Awesome Lists containing this project

README

        
## OneTime

One-Time Password (OTP) iOS client

### Features

- Add Software Two Factor Tokens using:

    - QR scanner in-app

    - Open otpauth URL

    - QR codes in saved images

    - Drag-and-drop QR code into app

    - Manually enter generator configuration

- Store tokens in iCloud Keychain

- Copy current factor code

- Edit the name of the issuer and account of tokens

- Search tokens by issuer, account, or comment content

- Supports tokens of:

    - 1 to 10 digits

        - The limitation of 10 digits is due to [Section 5.3 of the HOTP](https://tools.ietf.org/html/rfc4226#section-5.3) specification. The largest value described is "2^{31}-1" (`2147483647`) which is 10 digits.

    - SHA1, MD5, SHA256, SHA384, SHA512, and SHA224 hashing algorithms

    - Time based factor with any time step/period

    - Counter based factor

### Resources

[RFC4226](https://tools.ietf.org/html/rfc4226) (HOTP)

[RFC6238](https://tools.ietf.org/html/rfc6238) (TOTP)

[mattrubin/OneTimePassword](https://github.com/mattrubin/OneTimePassword) (Swift OTP library)

[google/google-authenticator](https://github.com/google/google-authenticator) (Google OTP client)

### Screenshots

#### iOS

![iOS - Home](Screenshots/iPhone12,5/0_home.png) ![iOS - Context menu](Screenshots/iPhone12,5/1_copy.png)

#### watchOS

![watchOS - TOTP](Screenshots/Watch6,2/0_totp.png) ![watchOS - HOTP](Screenshots/Watch6,2/1_hotp.png) ![watchOS - Refresh](Screenshots/Watch6,2/2_refresh.png)

#### macOS

![macOS - Context menu](Screenshots/macOS/1_copy.png)

#### More

[Screenshots Folder](Screenshots/)