Cipher 2FA Authenticator

bytesizedwizard

About this app

Cipher is a secure and privacy-focused authenticator app designed to make two-factor authentication (2FA) effortless and reliable. Generate and manage time-based one-time passwords (TOTPs) to keep your online accounts safe — with complete control over your data.

Built with a security-first mindset, Cipher stores all your secrets locally on your device using strong encryption. It never uploads, tracks, or shares your data. No ads, no analytics, no hidden sync — just pure security and performance.

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Key Features

• Strong Security
Your authentication secrets never leave your device. Cipher uses industry-standard encryption to protect every key and code.

• Offline Functionality
Works fully offline. You can access and generate your 2FA codes anywhere, anytime — even without an internet connection.

• Intuitive Interface
A clean, distraction-free design that makes managing multiple accounts easy and fast.

• Standards-Compliant
Cipher follows open standards (RFC 6238 and RFC 4226) for TOTP generation, ensuring compatibility with all major services like Google, Microsoft, GitHub, and more.

• Privacy First
No sign-up. No data collection. No cloud sync. What happens on your device stays on your device.

• Quick Setup
Scan a QR code or enter a secret key manually to add an account instantly.

• Biometric Lock
Protect access to your codes using fingerprint or face authentication (supported devices only).

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Why Choose Cipher?

Most authenticator apps trade privacy for convenience. Cipher is built differently — it offers complete privacy without compromise. It’s designed to be lightweight, fast, and secure, making it ideal for both professionals and everyday users.

Whether you’re protecting your developer accounts, business logins, or personal profiles, Cipher keeps your second factor exactly where it belongs — with you.

What’s new

Introducing Cipher, a secure and privacy-focused authenticator app for generating time-based one-time passwords (TOTP).

- Secure TOTP generation (RFC 6238 compliant)
- Fast QR code scanning and manual account setup
- Offline-first — no internet required
- Secrets securely stored on-device
- Clean, minimal, security-focused design

Built for reliability, privacy, and simplicity.