Browse free open source Hash Calculators and projects below. Use the toggles on the left to filter open source Hash Calculators by OS, license, language, programming language, and project status.

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  • 1
    PeaZip

    PeaZip

    Free Zip software and Rar extractor

    PeaZip is a free archiver tool. The application provides an unified, natively portable, cross-platform file manager and archive manager GUI for many Open Source technologies like 7-Zip, FreeArc, PAQ, UPX. Create: 7Z, ARC, Brotl, BZip, GZip, PEA, TAR, WIM, XZ, ZPAQ, ZIP, Zstandard files and more Open and extract 200+ file types: ACE, CAB, DEB, ISO, RAR, ZIPX and more Features of PeaZip includes extract, create and convert multiple archives at once, create self-extracting archives (sfx), split files, strong encryption with two factor authentication, encrypted password manager, secure deletion, find duplicate files, calculate hashes, export task definition as command line script.
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    Downloads: 962 This Week
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  • 2
    Hash Calculator

    Hash Calculator

    Simple Hash Calculator

    This program will allow you to manually type, or browse for a file on your system. You will then be able to generate a MD5, SHA256, or SHA512 hash digest of this file. This program requires no installation and is intended to be a simple, lightweight program. This is also my first open source project!
    Downloads: 52 This Week
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  • 3
    fHash

    fHash

    A files hash calculator for Windows and macOS.

    An open source files hash calculator for Windows and macOS. * MD5, SHA1, SHA256 and SHA512. * Drag & drop. * Integrated with context menu in Explorer/Finder. * Support Windows 7 and later. * Support macOS 11 and later, with universal binary. * Support Dark Mode. * English and Simplified Chinese UI. The icon "希" is from hash in Chinese "哈希".
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    Downloads: 23 This Week
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  • 4
    This is a Hash Calculating tool that calculates MD2,MD5,SHA-1,SHA-256,SHA-384,SHA-512 hash of text or a file. This has GUI developed in java swings.All it needs is sun jre installed.
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    Downloads: 5 This Week
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  • Business Continuity Solutions | ConnectWise BCDR Icon
    Business Continuity Solutions | ConnectWise BCDR

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  • 5
    ReHash is an easy-to-use console-based hash calculation tool written in C++. It supports many algorithms and output formats and it can be fully configured using some of the many command-line arguments which can be passed to the tool.
    Downloads: 7 This Week
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  • 6
    MD5 Hash Calculator for VB6 (Module). You can add the module to your project.
    Downloads: 3 This Week
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  • 7
    Command-line strong encryption tools including: triple cascaded encryptor, multiple hash calculator and multiple block cipher encryptor. Supports AES, Serpent, Twofish, SHA-512, RIPEMD-160, MD5 and other algorithms.
    Downloads: 2 This Week
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  • 8
    SimpleHasher

    SimpleHasher

    Simple Hasher is a Hashing utility for verifying integrity of files.

    Simple Hasher is a Hashing utility for verifying integrity of files using a wide range of supported algorithms: CRC32, ED2K, MD4, MD5, RIPEMD160, SHA1, SHA256, SHA384, SHA512 and WHIRLPOOL512. All processed files are logged and ready for export to a number of different verification file formats Like SFV, MD5SUM, SHA1SUM. Multiple hash types can be generated simultaneously per file. Handy hash and file comparison functions, such as comparing calculated hashes will make this task as simple as A-B-C.
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    Downloads: 2 This Week
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  • 9
    Helps you to verify the integrity of the files. Hash Calculator for files. Using: CRC32 MD5 RIPEMD-160 SHA-1 SHA-256 SHA-384 SHA-512 Update: Added CRC32 Now supports big files (more then 4Gb) *Requires .NET 4.5
    Downloads: 1 This Week
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  • Securden Privileged Account Manager Icon
    Securden Privileged Account Manager

    Unified Privileged Access Management

    Discover and manage administrator, service, and web app passwords, keys, and identities. Automate management with approval workflows. Centrally control, audit, monitor, and record all access to critical IT assets.
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  • 10

    String Hash Calculator

    String Hash Calculator Calculates the MD5,SHA1,MD2 and MD4 Hash

    String Hash Calculator is able to calculates the MD5,SHA1,MD2 and MD4 Hash of a string. The String Hash Calculator does not require any .NET framework or Java it only requires Windows.
    Downloads: 1 This Week
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  • 11

    C++ Complex Calculator

    C++ complex calculator with arrays, matrices, eigenvectors, functions

    This is a command line C++ code which compiles and builds using gnu g++. It has scientific notation, scientific functions, complex integration including path integrals, and loops with tests. User defined functions are strings. A variable may simultaneously represent a scalar, an array, and a string. Arrays up to ten dimensions are allowed. Householder reduction is used for determinants, eigenvectors, and QR matrix factorization. Class Polynomial facilitates finding the characteristic polynomial. A hash table is used to do fast variable and function lookup (they are entries in the same table). Collisions are handled in the hash table by making each entry a linked list. Written as C++ classes using the STL libraries <complex> and <vector>. The Numerical Recipes routines zroots and laguer rewritten in C++ find the complex roots of a polynomial with complex coefficients.
    Downloads: 0 This Week
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  • 12
    CryptoHawk can calculate hashes (md2,md4,md5,sha-1,sha-256 and hmac). It can also perform cryptanalysis like frequency analysis for substutition cipher and exhaustive key search for rotation cipher, as well as searching internet databases for md5 hashes.
    Downloads: 0 This Week
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  • 13
    A one stop solution for all your cryptology needs such as ENCRYPTION, DECRYPTION, STEGANOGRAPHY, PASSWORD GENERATOR, PASSWORD KEEPER, HASH CALCULATOR etc.
    Downloads: 0 This Week
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  • 14
    FileHashConfirm

    FileHashConfirm

    Simple program to confirm given hashes of a file.

    Ever wondered how you can cross-check file hashes quickly? There is no more need to worry. This program makes your experience a breeze. Just drag the file into the program then paste the provided hash. Only MD5, SHA-1, and SHA-256 are supported for now. Feel free to contribute to the project.
    Downloads: 0 This Week
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  • 15
    Gryptonite

    Gryptonite

    Cross-platform encrypted password and file database

    A user-friendly, cross-platform utility for managing and accessing your most secret data. It stores passwords and whole files, so it can literally store any information you want to keep secret. Access your most-used passwords/URLs right out of a desktop tray icon. For advanced users, it includes a separate utility called Grypto-Transforms, which has a universal hash calculator with all the major hash functions, generic encrypt/decrypt functions and a base64/hex converter. It's not just easy to use, it's also highly secure. Security experts will be happy to know that it uses AES with CCM and has a solid security concept.
    Downloads: 0 This Week
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  • 16
    Gryptonite (formerly GPassword Manager)

    Gryptonite (formerly GPassword Manager)

    Simple but Powerful, Cross-Platform Password Management Utility

    A simple but powerful cross-platform utility for managing and accessing your most secret data. It stores passwords and whole files, so it can literally store any information you want to keep secret. Access your most-used passwords/URLs right out of a desktop tray icon. For advanced users, it includes a separate utility called Grypto-Transforms, which has a universal hash calculator with all the major hash functions, generic encrypt/decrypt functions and a base64/hex converter. Although the interface is simple and intuitive, the security is top-notch. It uses AES with CCM to secure and authenticate the data.
    Downloads: 0 This Week
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  • 17
    HashTool

    HashTool

    Easily calculate hash values.

    HashTool calculates the most common hash and hmac values of files and strings by using the "Bouncy Castle Java cryptography API".
    Downloads: 0 This Week
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  • 18
    KpGen is an modern Password Generator. It has some interesting features, like a random generator based on mouse move with some strong options. It can also work as a hash calculator, calculating hashes of passwords and phrases.
    Downloads: 0 This Week
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  • 19

    PeaZIP-mod

    It's a fork of Free Zip software and Rar extractor by Giorgio Tani.

    PeaZip is a free archiver tool. The application provides an unified, natively portable, cross-platform file manager and archive manager GUI for many Open Source technologies like 7-Zip, FreeArc, PAQ, UPX. Create: 7Z, ARC, BZip/GZip, PEA, TAR, WIM, XZ, ZPAQ, ZIP files and more Open and extract 180+ file types: ACE, CAB, DEB, ISO, RAR, ZIPX and more Features of PeaZip includes extract, create and convert multiple archives at once, create self-extracting archives (sfx), split files, strong encryption with two factor authentication, encrypted password manager, secure deletion, find duplicate files, calculate hashes, export task definition as command line script. Only source code distribution of my improvements by using of Subversion.
    Downloads: 0 This Week
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  • 20

    Quaternion Lorentz

    Complex quaternion calculator with Lorentz boosts and rotations

    C++ code to perform the Lorentz boosts and rotations of special relativity using complex quaternions The interface is a complex quaternion console-based calculator with operations + - * / and functions for Lorentz boosts and rotations. THEORY Complex quaternions have form q = A + B * I + C * J + D * K A, B, C, D complex I * I = -1 J * J = -1 K * K = -1 I * J = K J * I = -K J * K = I K * J = -I K * I = J I * K = -J Transpose T takes I into -I, J into -J, K into -K (q1 q2)T = q2T q1T Star complex conjugates A, B, C, D Bar is product of T and Star Norm(q) = qTq can be complex, even zero q in group H1 iff q qT = qT q = 1 4-vector X=t + i*x*I +i*y*J + i*z*K XPRIME = q X Bar(q) for q in H1 Form with real scalar, imaginary spatial is preserved Bar(X) = X Bar(XPRRIME )= XPRIME Norm(XPRIME) = Norm(X) = t*t - x*x - y*y - z*z q=cos(theta/2)+K*sin(theta/2) rotates by theta about z q=cosh(alpha/2)+i*I*sinh(alpha/2) boosts by alpha along x
    Downloads: 0 This Week
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  • 21

    ReHash - A Versatile Hash Calculator

    Console-based Hash Calculator, written by D. Reichl

    Author's words: "ReHash is an easy-to-use console-based hash calculation tool written in C++. It supports many algorithms and output formats and it can be fully configured using some of the many command-line arguments which can be passed to the tool." This is a nice, straightforward hash sum calculator. Since the files from the original project are very old and there seems to be no maintainance any more, I've "forked" the project here, updated the source and VC++ project files a bit, and provide fresh-built binaries for Win32. Original project: https://sourceforge.net/projects/rehash Copyright and License do of course remain the same.
    Downloads: 0 This Week
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  • 22

    file digest

    A command-line utility for calculating and verifying file checksums.

    Digest is a command-line utility which can be used to calculate and verify checksums of any files, similar to md5sum or RHash, but using modern hash algorithms. Supported algorithms: BLAKE, BLAKE2, Grøstl, JH, Kupyna, MD5, SHA-1, SHA-2, SHA-3, Skein, SM3, Streebog, Whirlpool. Usage: digest [-c] <algorithm> <filename(s)> For example, if you want to calculate the checksums using skein512/256 algorithm, use this command: digest skein512/256 * > checksums.skein To verify the checksums: digest -c skein512/256 checksums.skein You can get a full list of supported algorithms and test the performance of different algorithms on your PC using the command: digest test <iterations> <filename> This will calculate hash sum of <filename> multiple times (number of times is specified by <iterations>) and output the results with precise timings. Note: if you have a 64-bit operating system, use 64-bit binary of the utility, because it is significantly faster for large files.
    Downloads: 0 This Week
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  • 23

    CryptX Project v3.56

    A Quick Encryption Program!

    CryptX Is An All In One Text Encoder, Hash Calculator And Checksum Checker! It Combines Ease Of Use With Extraordinary Features! Some Of It's Features Include: Interactive Interface Hashing Function: {HASH ONLY} SHA1 SHA256 SHA384 SHA512 MD5 RIPEMD160 Key Generation: MACTripleDES Key Generation MD4 Hashes: Base64: {Encrypt/Decrypt} With/Without Password Encoding: Binary {Encrypt/Decrypt} Checksum Hashes: SHA1 SHA256 SHA384 SHA512 MD5 RIPEMD160 Checksum Auto-Save Read An Encrypted Text File To Decrypt It Read A Plain Text File To Encrypt It Save The Encrypted/Decrypted Text And Of Course Its All Free! {Under GPL3 License}
    Downloads: 0 This Week
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  • 24
    chksm-chkfile

    chksm-chkfile

    Windows MD5/SHA-1/SHA-256 file hashes calculator.

    Calculate MD5, SHA-1, SHA-256 checksum hashes from a specific file, and compare these values with a given string. Accept one filename as parameter. Functionalities : - automatically retrieve text from Windows clipboard and compare it. - 32 & 64 bits windows platforms supported - Installation (Add to file context menu) - Uninstallation Requirements: - Microsfot .NET Framework 2.0 Files: chksm-chkfile.exe MD5: c0b7761deeb7d7dc45aa04726309d4ca SHA1: b19e8013ce1ea6c297c682a9ad5940024f8ff68e SHA256: a539d86960ec28429d98fc619a213efd8435d4c340f78c4d07bb1494ace82ce5 chksm-chkfile-src.zip MD5: f60acabb5a5e3e0e930b74e918e20d71 SHA1: 05ec2018fe4de677b1f27b498be3b61afe5f15c1 SHA256: e5c9caba615066c539a7ff523ea1a89af6dcf1665fd47362dd95bc8adf88fe65
    Downloads: 0 This Week
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  • 25
    Hash Calculator

    Hash Calculator

    MD5/SHA1 file and string hash calculator

    Hash Calculator is a small tool to calculate hash values from files and string input. Only md5 and sha1 supported at the moment. Option to export hash results to a text file.
    Downloads: 4 This Week
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Open Source Hash Calculators Guide

An open source hash calculator is a program designed to calculate digital hashes of data. A digital hash is a mathematical algorithm used to verify the integrity and authenticity of data that has been sent or received. It's basically an additional layer of security for validating data and preventing malicious attacks.

Open-source hash calculators are often free, and they can be used for validating both small and large files (such as images, videos, music, documents, etc.). They work by taking a “snapshot” of the file using the hashing algorithm in order to generate a unique string – called a hash code – which is then compared with the original version of the file. If the two versions match, then it is assumed that no changes have been made to the file since it was last checked or verified.

The most popular open source hash calculator tools include MD5Sum, SHA1Sum, HashChecker and FileVerifier++. These programs are very easy to use and come with several useful features such as providing graphical user interface support for verification processes and automatic checksums for verifying files that you receive from other sources.

When using an open source hash calculator, it's important to keep in mind that not all hashing algorithms are created equal – some may be more secure than others depending on how they were programmed or developed. Additionally, because these programs are open source software projects there is no guarantee of their reliability or accuracy when assessing digital hashes. As such, it's important to always double-check your results before trusting them fully.

What Features Do Open Source Hash Calculators Provide?

  • MD5 Checksum: A cryptographic hash function used to verify data integrity. This feature provides a way to compare two different versions of the same file and ensure that they are identical; if not, then one of them has been corrupted or manipulated.
  • SHA-1 Checksum: Another cryptographic hash function used to generate a 160-bit (20-byte) hash value from an input of any length. It is typically used to check the integrity of data transfer protocols and can also be used to ascertain whether a file has been tampered with in any way.
  • CRC32 Checksum: A type of cyclic redundancy check that produces a 32-bit checksum from an input of any length. The output reflects changes made to the input and can be used for error detection and verification purposes.
  • File Comparison: Allows users to compare two files side by side in order to quickly identify differences between them. This is useful for ensuring accuracy when dealing with multiple versions of the same document or program.
  • Folder Comparison: Allows users to compare files within entire folders in order to quickly locate discrepancies between multiple versions. This enables users to spot potential issues more efficiently than having to manually go through each individual file one at a time.
  • Hash Extension Generator: Automates the process of creating a custom extension for certain types of files based on their associated hash values (e.g., ".md5" or ".sha1"). This makes it easier for users to differentiate between multiple versions/revisions without having to open each file separately in order to obtain its checksum information.

Types of Open Source Hash Calculators

  • SHA-1: This type of open source hash calculator creates a hash code that is composed of 40 character hexadecimal digits.
  • MD5: This type of open source hash calculator produces 128 bit hashes, which are represented by 32 characters in hexadecimal format.
  • RIPEMD-160: This type of hash calculator uses a similar algorithm to the MD5 and SHA-1 algorithms but with a longer result length of 160 bits or 40 character hexadecimal digits.
  • BLAKE2: This type of open source hash calculator creates 256 bit hashes, which are represented by 64 characters in hexadecimal format. It is larger than both the MD5 and SHA-1 algorithms but not as large as RIPEMD-160.
  • Tiger: Like other open source calculators, this algorithm produces hashes with a length up to 192 bits and is capable of producing 48 character hexadecimal outputs. It has proven to be much more secure than traditional hashing algorithms like MD5 and SHA-1.
  • Whirlpool: This type of open source hash calculator offers an even higher level of security, creating 512 bit hashes from message inputs using 80 character sequences in hexadecimal format.

What Are the Advantages Provided by Open Source Hash Calculators?

  1. Cost Savings: Open source hash calculators are usually available for free, which can save businesses a lot of money when compared to the costs associated with purchasing expensive software.
  2. Improved Security: By using open source hash calculators, businesses are able to verify the integrity of their digital data more securely. This helps reduce the risk of cyber attacks and other malicious activities.
  3. Flexibility: Open source hash calculators offer flexibility in terms of implementing custom algorithms and data formats that may not be supported by proprietary products. This makes it possible to process or store data in a variety of ways that may not have been possible before.
  4. Reduced Complexity: Many open source hash calculators come with user-friendly interfaces and streamlined installation processes that make them easy to use even for those who aren’t tech savvy. This reduces complexity and speeds up implementation times.
  5. Scalability: Open source hash calculators are highly scalable, so they can be used on both small-scale projects as well as large-scale ones without issue. This makes them perfect for businesses looking for cost-effective solutions that can grow with their needs over time.
  6. Community Support: Open source software is typically backed by a strong community of developers and users who are always willing to lend support when needed. This means businesses don’t have to worry about running into any technical snags while using an open source hash calculator because there will likely be someone out there who has already encountered similar issues and can provide advice on how best to solve them.

Who Uses Open Source Hash Calculators?

  • Software Developers: Software developers are the primary users of open source hash calculators, as they need to make sure their code is secure and that any data passed through it is properly encrypted. They use these tools to generate, compare, and verify hashes for authentication purposes.
  • Security Professionals: Security professionals often rely on open source hash calculators to ensure their networks are protected from threats. By using these tools, they can easily detect and address any vulnerabilities that may exist in files or data stored within their networks.
  • IT Administrators: IT administrators who manage a large number of computers may find themselves using an open source hash calculator to check the integrity of files before distributing them across an organization’s network. This ensures that only the most up-to-date versions of applications and other software assets are running on each device.
  • Database Managers: Database managers may also find value in open source hash calculators when it comes to ensuring the accuracy of their databases. These tools provide a way to quickly generate hashes for every record in a database, which helps prevent accidental changes or deletions made by malicious users trying to tamper with sensitive information.
  • Cryptographers: Cryptographers use open source hash calculators for cryptographic hashing algorithms such as SHA-1 and MD5 to ensure the security of communication between parties involved in a transaction. These algorithms help create cryptographic signatures that encrypt data sent over a network so attackers cannot read them even if they intercept them during transmission.

How Much Do Open Source Hash Calculators Cost?

Open source hash calculators are typically free of charge, depending on the type of calculator you need. Generally, open source hash calculators are available to download and use for free from websites that specialize in providing programs such as these. That being said, some of the more complex calculators may require a small fee to be paid in order to access all of their features. In cases such as this, it is usually possible to find a cheaper version on the same website or other similar websites. Additionally, there are many developers who offer free versions of advanced hash calculators alongside their paid versions for those who only need basic functionality. Overall, open source hash calculators can range in cost from completely free to a nominal fee depending on what you need them for and where you get them from.

What Do Open Source Hash Calculators Integrate With?

There are many types of software that can integrate with open source hash calculators. This includes operating systems, password managers, file encryption programs and security solutions. Operating systems such as Linux or macOS use cryptographic hashing algorithms to encrypt data and ensure its integrity when it is transferred from one machine to another. Password managers can use open source hash calculators to securely store user passwords in a secure form that is difficult for malicious actors to crack. File encryption programs also use these same hashing algorithms to securely protect files on disk so they cannot be accessed without the correct key. Finally, there are security solutions like firewalls, intrusion detection systems and anti-malware programs that can all utilize open source hash calculators to verify the authenticity of incoming data and defend against attackers.

Trends Related to Open Source Hash Calculators

  1. Open source hash calculators provide an efficient and secure way to check the integrity of data.
  2. The demand for open source hash calculators has increased significantly due to the need for reliable data verification, especially in the digital world.
  3. Due to the increasing use of open source hash calculators, developers are continuously making improvements and adding new features.
  4. Popular open source hash calculators such as MD5, SHA-1, and SHA-2 are being updated regularly with improved security and performance.
  5. Hash algorithms such as SHA-3 and BLAKE2 are gaining popularity as they offer better security than existing algorithms.
  6. With the growing demand for open source hash calculators, more developers are now creating their own hash calculator applications.
  7. The use of open source hash calculators is expected to increase even further due to its low cost, easy implementation, and improved security.

Getting Started With Open Source Hash Calculators

Getting started with using open source hash calculators is fairly easy. It starts by finding an open source hash calculator that meets your needs. There are many to choose from, so you will want to do some research and select one with the features that best meet your specific requirements.

Once you have chosen a calculator, you will then need to download and install it on your computer. Most of these programs are free, so make sure you’re getting the right version for your operating system and software setup. Once installed, you can open the program and start calculating hashes.

The first step in calculating any kind of hash is to input the data that you would like hashed into the program. This can be any kind of file or even text data. When ready, click on ‘Calculate Hash’ button which should be located somewhere near the top of the user interface to get started hashing your inputs. Depending on what type of hash algorithm your program uses and how much data is being hashed, this process may take several seconds or minutes to complete.

When finished, you should receive a result string which represents the outputted hash value associated with whatever data was used as input in the program. To verify that a particular outputted string is correct for a given data set taken as input, compare it against other known examples using an online database such as Hash Compare - a site which allows users to quickly check if two different strings are equal without having to manually calculate them themselves using their own systems or methods.

Using open source hash calculators is relatively straightforward once familiarized with their basics workings and possible applications but always remember: With great power comes great responsibility. Make sure when applying them not violate anyone else's rights unnecessarily or cause damage through malicious intent.