Classical Ciphers

Classical Ciphers

$1.99

1.3

Hangzhou Lake Snow Technology Co., Ltd.

Feb 3, 2026

Update Date

Age Rating

4+

Apps in this category do not contain restricted content.

9+

Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

About Classical Ciphers

Discover the fascinating world of classical cryptography with this comprehensive educational app featuring 12 historically significant ciphers.

Key Features:
- 12 Classical Ciphers: Caesar, Vigenère, Hill, Atbash, Pigpen, ROT13/47, Rail Fence, Bacon, Transposition, Affine, and Simple Substitution
- Real-time Encryption & Decryption with intuitive interface
- Historical Context for each cipher with educational background
- Interactive Learning with parameter guidance and visual feedback

Perfect for:
- Students studying cryptography and computer science
- History enthusiasts interested in secret communications
- Teachers demonstrating encryption concepts
- Anyone curious about how messages were protected throughout history

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What's New in the Latest Version 1.3

Last updated on Feb 3, 2026

Old Versions

Added "How it works"; enhanced input experience.

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Version History

1.3

Feb 3, 2026

Added "How it works"; enhanced input experience.

Feedback Report

Classical Ciphers FAQ

What country or region is Classical Ciphers available in?

Classical Ciphers is available in regions other than the following restricted countries:

China

How to download Classical Ciphers if it’s not available in your country?

Click here to learn how to download Classical Ciphers in restricted country or region.

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