Crypto Helper

Fast and simple encryption tool.

Crypto Helper - Fast and Secure Encryption Tool

"Crypto Helper" is an extremely fast and secure encryption tool designed to add an extra layer of protection to your data. With a user-friendly design and no sensitive data retention, it erases all secret information upon quitting the app. Key features include a Vigenère-like algorithm, strong key derivation, frequency analysis, optional noise injection, support for UTF-8 characters, and a random key generator, making it an ideal choice for anyone needing enhanced security.
Install from Google Play Store

App stats

By: Dalton H
Users: 64,294
6
Rating: 4.30
(385)
Version: 1.5.3 (Last updated: 2019-07-06)
Creation date: 2018-05-24
Price: 0.99

Ranking

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App summary

Extremely fast and incredibly secure encryption tool that can be used as a second layer over any existing or future application. The simple design does not save any sensitive data that could later be used against your security. Once you quit the app, all secret data is erased.

Current features:
Using an algorithm similar to Vigenère and one time pad ciphers
Strong key derivation leveraging cryptographically secure random salts
Frequency analysis page finds how many of each ASCII character are found in a given string of text
Optional noise injecting feature injects random data into the cipher and increase entropy
Hexadecimal encoded bytes support any UTF-8 characters (accents, Cyrillic, etc.)
Random key generator

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Google Play Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Works well for its intended purpose
  • Easy to use
  • Secure with no permissions required
Cons
  • Confusing for beginners
  • Lack of tutorial or help documentation
  • Issues with interoperability between devices
Most mentioned
  • Ease of use
  • Need for better documentation
  • Concerns about security and cryptography methods
User reviews
Don't think I end up ever using it
by Crystal Rose-Noland, 2023-12-26

T▫️▫️s is a ▫️▫️o▫️and ve▫️▫️ ▫️el▫️f▫️▫️a ▫️▫️! It's ▫️▫️▫️d a▫️ s▫️▫️v▫️▫️▫️to▫️▫️▫️ ▫️u▫️▫️▫️▫️s! 5⃣ 🌟 ⭐ ▫️▫️🌟!
by American Patriot, 2022-05-02

like an Enigma machine 👍🏻 works just fine
by Evren Güntürkün, 2022-02-17
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