Crypto – Encryption Tools MOD APK 5.1.1 (Pro Unlocked)

Crypto – Encryption Tools MOD APK 5.1.1 (Pro Unlocked)

September 23, 2023 APP

Additional Details

CategoryAPP Tools
Google PlayStore URL com.kokoschka.michael.crypto
Current Version 5.1.1
Developer Michael Kokoschka
Required Android Version 8.1
File Size 11.14 MB
MOD Features Pro Features Unlocked
Last Updated 2023/09/20

Exploring Cryptography

Discuss the importance of cryptography in the digital world.

Mention its role in cryptocurrencies like Bitcoin and Ethereum.

Introduce the Blockchain-related features of the app.

Encryption, Hashing, and Encoding/Decoding

Crypto Encryption Tools MOD APK 5.1.1 Pro Unlocked provides a comprehensive set

Secure Communication Tools

One of the standout features of Crypto Encryption Tools MOD APK 5.1.1 Pro Unlocked is its robust set of secure communication tools, designed to ensure the confidentiality and integrity of your messages and data. These tools empower users to establish secure channels for communication, making it an invaluable addition for anyone concerned about privacy and data security.

Here’s a closer look at the secure communication tools available:

  • Certificates: The app supports RSA certificates, allowing you to exchange public keys securely. Certificate-based encryption enhances trust in communication.
  • Key Exchange: RSA Public Key Block Cipher Encryption ensures the safe exchange of encryption keys, a fundamental component of secure communication.
  • Signature: With RSASHA256 support, the app enables you to digitally sign your messages, providing a means to verify the authenticity and integrity of your communications.
  • Text Encryption: Utilize the robust AES256GCM encryption for securing your text-based messages. AES256GCM is a widely recognized encryption standard known for its strength.
  • File Encryption: Extend security to your files with AES256GCM encryption, safeguarding sensitive documents and data during transmission.

These tools are particularly valuable when using untrusted messaging or email services. By incorporating Crypto Encryption Tools into your communication workflow, you can add an extra layer of security to your interactions, preventing unauthorized access to your messages and data.

Moreover, the app’s user-friendly interface ensures that encryption and decryption processes are straightforward. It also allows you to save frequently used secure communication functions as favorites, streamlining your workflow and making secure communication easily accessible.

In a world where data breaches and privacy concerns are on the rise, having access to such secure communication tools is essential. Crypto Encryption Tools MOD APK 5.1.1 Pro Unlocked empowers users with the means to keep their sensitive information safe while communicating over various platforms.

By prioritizing secure communication through this app, you can have peace of mind knowing that your messages and data are shielded from prying eyes and potential threats.

Analysis Tools

Within the Crypto Encryption Tools MOD APK 5.1.1 Pro Unlocked app, you’ll discover a powerful array of analysis tools that allow you to delve deep into cryptographic processes and data. These tools are indispensable for both cryptography enthusiasts and professionals seeking to understand, assess, and enhance security measures. Let’s explore the extensive suite of analysis tools:

  • Frequency Analysis: This tool assists in deciphering encrypted messages by analyzing the frequency of characters or symbols. It’s particularly useful for cracking simple substitution ciphers like the Caesar cipher.
  • Caesar Brute Force: For encrypted messages where you’re unsure about the key or shift used, the Caesar Brute Force tool systematically tries all possible shifts to reveal the original message.
  • Factorization: Cryptographic factorization involves breaking down complex numbers or keys into their prime factors. This is a crucial step in breaking certain encryption methods, and Crypto Encryption Tools supports this process.
  • Mathematics: The app provides mathematical tools like the Primality Test, Fermat, and Miller-Rabin tests, allowing you to assess the properties of numbers used in encryption.
  • Greatest Common Divisor (GCD) & Multiplicative Inverse: GCD and multiplicative inverse calculations are vital in various cryptographic algorithms. These functions are readily available within the app.
  • Euler’s Totient Function: Used in number theory and cryptography, this function helps determine the count of positive integers less than a given number that are coprime with it.
  • Prime Search & Find Divisors: These tools are indispensable for understanding and working with prime numbers, a fundamental component of many encryption algorithms.

By providing these analysis tools, Crypto Encryption Tools equips users with the means to not only encrypt and decrypt messages but also to explore the inner workings of cryptographic systems. Whether you’re conducting educational experiments or involved in cybersecurity and cryptography research, these tools are essential for deepening your understanding of encryption methods and vulnerabilities.

Additionally, these analysis tools can be invaluable in assessing the robustness of your encryption methods, allowing you to identify potential weaknesses and reinforce your security measures where necessary. They represent a significant asset for anyone serious about the world of cryptography.

Ciphers and Cryptanalysis

Crypto Encryption Tools MOD APK 5.1.1 Pro Unlocked boasts an extensive collection of ciphers and cryptanalysis tools, making it a versatile companion for anyone interested in the fascinating world of cryptography. Whether you’re encrypting sensitive data or delving into the art of decrypting messages, this app provides a comprehensive suite of tools to meet your needs.

Below, you’ll find a list of ciphers supported by the app, along with brief explanations of each:


Cipher Description
Caesar A simple substitution cipher that shifts characters by a fixed number of positions in the alphabet.
Vigenère A more complex substitution cipher that uses a keyword to determine the shift value for each character.
Skytale An ancient transposition cipher that involves wrapping text around a rod or cylinder to encrypt and decrypt messages.
Enigma The famous rotor-based machine used by the Germans during World War II, known for its complexity and historical significance.
DES Data Encryption Standard, a widely used symmetric key algorithm for data encryption.
3DES Triple Data Encryption Standard, an enhanced version of DES that applies the encryption algorithm three times.

These ciphers cover a range of complexity levels, from classic and straightforward ciphers like Caesar and Vigenère to more advanced encryption methods like DES and 3DES. The inclusion of historical ciphers like Enigma adds an educational and historical dimension to the app, allowing users to explore the cryptography used during pivotal moments in history.

In addition to ciphers, the app offers a variety of cryptanalysis tools, including frequency analysis, brute force methods, and mathematical techniques. These tools empower users to decipher encrypted messages and gain a deeper understanding of encryption principles.

Whether you’re encrypting messages for privacy, learning about the history of cryptography, or honing your cryptanalysis skills, Crypto Encryption Tools MOD APK 5.1.1 Pro Unlocked is a versatile and indispensable resource for cryptographic enthusiasts and professionals alike.

Mathematical Functions and Asymmetric Methods

Crypto Encryption Tools MOD APK 5.1.1 Pro Unlocked offers a rich set of mathematical functions and asymmetric encryption methods, catering to users with diverse cryptographic needs. These tools are essential components of the app, enabling users to perform complex mathematical operations and implement advanced encryption techniques. Let’s delve into the mathematical functions and asymmetric methods supported:

Mathematical Functions:

  • Primality Test: Determine whether a number is prime, a crucial aspect of many encryption algorithms.
  • Fermat and Miller-Rabin: These probabilistic primality tests aid in checking the primality of large numbers efficiently.
  • Greatest Common Divisor (GCD): Calculate the greatest common divisor of two integers, often used in encryption algorithms for key generation.
  • Multiplicative Inverse in a Field: Find the multiplicative inverse of an element within a given mathematical field, a fundamental operation in various cryptographic processes.
  • Euler’s Totient Function: Compute Euler’s totient function, which plays a crucial role in number theory and asymmetric encryption algorithms.
  • Prime Search: Search for prime numbers efficiently, a task essential for generating secure encryption keys.
  • Find Divisors: Identify divisors of a number, aiding in various cryptographic calculations.

Asymmetric Methods:

Asymmetric encryption methods are at the heart of secure communication and data protection. The app supports the following asymmetric methods:

  • RSA (Rivest–Shamir–Adleman): A widely used public-key encryption algorithm that ensures secure data transmission and digital signatures.
  • Diffie-Hellman: A key exchange protocol enabling secure communication over insecure channels, often used in conjunction with other encryption methods.
  • DSA (Digital Signature Algorithm): Used for digital signatures and public-key encryption, ensuring message authenticity and integrity.
  • El Gamal: An encryption algorithm known for its security and versatility, particularly suitable for secure data exchange.

These mathematical functions and asymmetric methods form the foundation of modern cryptography. They empower users to perform intricate calculations, generate secure encryption keys, and establish secure communication channels. Whether you’re encrypting sensitive data, verifying digital signatures, or exploring the mathematical underpinnings of cryptography, Crypto Encryption Tools provides the necessary tools for a wide range of cryptographic endeavors.

By offering both mathematical functions and asymmetric methods within a user-friendly interface, this app is an invaluable resource for cryptographic enthusiasts, students, and professionals seeking to explore and implement advanced encryption techniques.

Hash and HMAC

The Crypto Encryption Tools MOD APK 5.1.1 Pro Unlocked app offers a robust suite of hash functions and HMAC (Hash-based Message Authentication Code) methods to secure data integrity and authentication. These cryptographic techniques are fundamental in ensuring the reliability and authenticity of digital information. Below, you’ll find an overview of the supported hash and HMAC algorithms:

Hash Algorithms:

Hash functions are essential tools in cryptography and data security. They convert variable-length data into fixed-length hash codes, which are commonly used for data verification and indexing. The app supports a wide range of hash algorithms:


Algorithm Description
MD2 A cryptographic hash function that produces a 128-bit (16-byte) hash value, often used in legacy systems.
MD4 Another hash function producing a 128-bit hash, it’s used less commonly today due to vulnerabilities.
MD5 A widely recognized and used 128-bit hash function, despite being considered weak for security-critical applications.
SHA1 A 160-bit hash function that was widely used but is now deprecated for security-critical applications due to vulnerabilities.
SHA2 A family of secure hash functions, including variants like SHA-256 and SHA-512, known for their strength and resistance to attacks.
SHA3 The latest member of the Secure Hash Algorithm family, designed to be highly secure and efficient.

HMAC Methods:

HMAC, or Hash-based Message Authentication Code, is a technique that combines a cryptographic hash function with a secret key to verify the integrity and authenticity of a message. The app supports HMAC variants, ensuring data security:

  • Tiger: Utilizes the Tiger hash function in combination with a secret key to generate HMACs, providing data authentication.
  • Whirlpool: A strong cryptographic hash function, Whirlpool, is used in HMAC construction for secure message authentication.
  • Gost3411: Implements the GOST R 34.11-2012 hash function for HMACs, ensuring data integrity in a specific cryptographic context.

Hash functions and HMACs are essential tools in cryptography and cybersecurity, ensuring data remains unaltered and trustworthy during transmission and storage. The diverse range of supported algorithms in the Crypto Encryption Tools app allows users to choose the most suitable cryptographic method for their specific security requirements.

Whether you need to verify the integrity of files, ensure message authenticity, or implement secure data storage mechanisms, these hash and HMAC algorithms are indispensable for maintaining the confidentiality and reliability of digital information.


Crypto Encryption Tools MOD APK 5.1.1 Pro Unlocked empowers users with a set of essential tools for Message Authentication Code (MAC) generation and Key Derivation Function (KDF) applications. These cryptographic functions are pivotal for ensuring data integrity, authentication, and secure key management. Below, you’ll find a comprehensive overview of MAC and KDF methods supported by the app:

Message Authentication Code (MAC) Methods:

MACs are cryptographic constructs that use secret keys to authenticate the integrity and origin of a message or data. The Crypto Encryption Tools app offers several MAC methods for different security needs:

Method Description
Skein: Utilizes the Skein hash function to create secure MACs, ensuring data authenticity and integrity.
Poly1305: A high-speed MAC algorithm that provides strong security with minimal computational resources.
CMAC: Based on the Cipher-based MAC (CMAC) algorithm, it is suitable for verifying the integrity of messages and data.

Key Derivation Function (KDF) Methods:

KDFs are essential in cryptographic applications for deriving secure cryptographic keys from initial keying material. The Crypto Encryption Tools app supports various KDF methods for secure key management:

  • HKDF (HMAC-based Key Derivation Function): Provides a versatile KDF based on HMAC, enabling secure key derivation for various cryptographic purposes.
  • Scrypt: A robust KDF that is memory-hard and computationally intensive, enhancing security against brute-force attacks.

MACs and KDFs are foundational to secure communication, data protection, and cryptography. Whether you need to verify the authenticity of a message, secure data transmission, or derive cryptographic keys for encryption, these methods play a critical role in safeguarding digital information.

The diverse range of supported MAC and KDF methods in the Crypto Encryption Tools app ensures that users can choose the most suitable cryptographic approach based on their specific security requirements. Whether you are a cryptography enthusiast, cybersecurity professional, or someone seeking to enhance data security, these tools are indispensable for maintaining the confidentiality and authenticity of digital data.

Encoding/Decoding and Other Tools

Crypto Encryption Tools MOD APK 5.1.1 Pro Unlocked offers a versatile range of encoding and decoding options, as well as various other useful cryptographic tools. These tools are designed to facilitate the transformation of data between different formats and enable a wide array of cryptographic operations. Here’s an overview of the encoding/decoding and additional tools provided:

Encoding/Decoding Options:

  • Base64: Encode and decode data in Base64 format, a common method for representing binary data in a text format.
  • Base58: Utilize Base58 encoding, often used in cryptocurrencies like Bitcoin for encoding addresses.
  • Hexadecimal: Convert data between binary and hexadecimal representations, useful for low-level data manipulation.
  • Binary: Encode data in binary format, a fundamental representation in computing.
  • URL: Encode and decode data for safe inclusion in URLs, ensuring compatibility and security.
  • Morse Code: Transform text into Morse code and vice versa, a historical encoding method for communication.

Other Cryptographic Tools:

In addition to encoding/decoding options, the app provides a set of valuable cryptographic tools to support various tasks:

  • PEM Decoder: Decode data encoded in the Privacy Enhanced Mail (PEM) format, commonly used for secure email communication.
  • RSA Modulus Converter: Perform conversions related to RSA key modulus, a crucial parameter in RSA encryption.
  • QR Code Generator: Generate QR codes for sharing data in a visually convenient and machine-readable format.
  • QR Code Decoder: Decode QR codes to extract data encoded within them.
  • Advanced Base64 Encoding/Decoding: Enhanced Base64 encoding and decoding options for specialized requirements.
  • Bitcoin Address Generator: Generate Bitcoin addresses for cryptocurrency transactions.

These encoding/decoding and cryptographic tools provide users with a comprehensive toolkit for various data transformation needs. Whether you’re encoding sensitive information for secure transmission, decoding data for analysis, or working with specialized encoding formats, the Crypto Encryption Tools app simplifies these processes and enhances your data manipulation capabilities.

Moreover, the additional cryptographic tools cater to various cryptographic tasks, from key management and conversion to secure data sharing through QR codes. With these tools at your disposal, you can expand your cryptographic capabilities and tackle a wide range of cryptographic challenges efficiently.

Secure Communication Tools (Continued)

Building on the robust set of secure communication tools offered by Crypto Encryption Tools MOD APK 5.1.1 Pro Unlocked, this section delves deeper into the app’s capabilities in ensuring secure communication and data protection. Let’s explore the advanced features that enhance your ability to safeguard your digital exchanges:

Certificates and RSA:

The app supports RSA certificates, providing a secure way to exchange public keys. RSA (Rivest–Shamir–Adleman) is a widely trusted asymmetric encryption algorithm used for secure data transmission and digital signatures. With RSA certificates, you can establish secure connections and verify the authenticity of communication partners.

Key Exchange and Block Cipher Encryption:

Key exchange is a critical component of secure communication. Crypto Encryption Tools facilitates key exchange using RSA Public Key Block Cipher Encryption. This method ensures that encryption keys are securely shared between parties, preventing eavesdropping and unauthorized access to your data.

Text and File Encryption:

Secure communication often involves the encryption of both text and files. The app supports Text Encryption using the robust AES256GCM (Advanced Encryption Standard) algorithm. This ensures that your textual communication remains confidential and protected from prying eyes. Moreover, File Encryption with AES256GCM extends data security to files and documents, making it an excellent choice for sensitive file transfers.

By offering these advanced secure communication features, Crypto Encryption Tools MOD APK 5.1.1 Pro Unlocked serves as a powerful security add-on for messaging and email services. It empowers you to enhance the security of your digital exchanges, whether you’re communicating with colleagues, friends, or clients. The use of strong encryption and secure key exchange mechanisms ensures that your sensitive information remains private and secure.

As the importance of secure communication continues to grow in an interconnected world, having access to a reliable and user-friendly tool like Crypto Encryption Tools is invaluable. With these features, you can confidently engage in secure communication, protect your data, and safeguard your digital interactions from potential threats.

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