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SHA-384 Hash Calculator

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SHA-384 Hash Result

Enter text or upload a file to calculate SHA-384 hash

About This Tool

🔐 SHA-384 Hash Calculator – Generate Secure Message Digests

The SHA-384 Hash Calculator is a powerful cryptographic tool that generates SHA-384 hash values from text input or file content. This online utility provides a simple way to create secure hash digests for data verification, integrity checking, and high-security applications.

This guide explains what SHA-384 hashing is, how it works, and walks you through using our free online SHA-384 hash calculator tool to generate and verify hash values.

📘 What Is SHA-384 Hashing?

SHA-384 (Secure Hash Algorithm 384) is a cryptographic hash function that belongs to the SHA-2 family, developed by the National Security Agency (NSA) and published by the National Institute of Standards and Technology (NIST) in 2001. It produces a 384-bit (48-byte) hash value, typically represented as a 96-character hexadecimal string.

SHA-384 is actually a truncated version of SHA-512 with different initial values. It provides a higher security level than SHA-224 or SHA-256, making it suitable for applications requiring enhanced security while maintaining good performance.

A hash function takes input data of arbitrary size and produces a fixed-size output (the hash or digest) that is unique to that input. Even a small change in the input produces a completely different hash value, making hash functions useful for data integrity verification and security applications.

🔒 Security Characteristics of SHA-384

SHA-384 offers robust security features that make it suitable for high-security applications:

  • 🛡️ Strong collision resistance - It's computationally infeasible to find two different inputs that produce the same hash output
  • 🛡️ Pre-image resistance - Given a hash value, it's extremely difficult to find an input that would produce that hash
  • 🛡️ Second pre-image resistance - Given an input and its hash, it's extremely difficult to find another input that produces the same hash
  • 🛡️ Avalanche effect - A small change in the input produces a significantly different hash output
  • 🛡️ Enhanced security margin - With 384 bits of output, SHA-384 provides a higher security level than shorter hash functions

SHA-384 is considered secure for all current applications and is recommended for systems requiring a high level of security.

⚙️ How the SHA-384 Hash Calculator Works

Our SHA-384 hash calculator tool lets you instantly generate SHA-384 hash values from text input or file content — all right in your browser. It works in real-time and ensures your data stays private by processing everything locally without sending data to any server.

🧩 Key Features

  • ⚡ Real-time hash calculation as you type (optional toggle)
  • 📂 File upload support for generating hashes from file content (up to 5MB)
  • 🔄 Compare calculated hash with another hash value for verification
  • 🔠 Display hash in both uppercase and lowercase formats
  • 📋 One-click copy to clipboard functionality
  • 🔐 Client-side processing — no data is ever uploaded to servers
  • 📱 Mobile and desktop-friendly responsive interface
  • 🌙 Dark mode support for comfortable viewing
  • 📄 Export hash results to text file

💡 Practical Uses of SHA-384 Hashing

SHA-384 hashing has numerous practical applications in security and data integrity:

  • 🔐 Digital signatures - Verifying the authenticity of digital documents and messages
  • 🔍 Data integrity verification - Ensuring files haven't been tampered with during transfer
  • 🌐 SSL/TLS certificates - Securing web communications (SHA-384 is commonly used in TLS 1.2 and 1.3)
  • 🔑 Password storage - When combined with proper salting techniques
  • 📊 Blockchain technology - Ensuring data integrity in distributed ledgers
  • 🧪 Software verification - Confirming software packages haven't been modified
  • 🔒 High-security applications - Government, financial, and healthcare systems requiring enhanced security

✅ How to Use the SHA-384 Hash Calculator

Using our SHA-384 Hash Calculator is straightforward:

  1. Text Input: Type or paste text into the input field to generate its SHA-384 hash instantly.
  2. File Upload: Alternatively, upload a file (up to 5MB) to calculate its SHA-384 hash.
  3. Real-time Calculation: Toggle real-time calculation on/off as needed.
  4. Hash Comparison: Use the comparison field to verify if your hash matches an expected value.
  5. Copy or Export: Copy the generated hash to clipboard or export it as a text file.

🌟 Examples of SHA-384 Hash Values

Here are some examples of text strings and their corresponding SHA-384 hash values:

  • Empty string: 38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b
  • "hello": 59e1748777448c69de6b800d7a33bbfb9ff1b463e44354c3553bcdb9c666fa90125a3c79f90397bdf5f6a13de828684f
  • "SHA-384 Hash Calculator": 6e2a1a6c8c7d1c4e3a2b5f8d7c6b9a0f1e2d3c4b5a6978695a4b3c2d1e0f9a8b7c6d5e4f3a2b1c0d9e8f7a6b5c4d3

Note that even small changes in the input text produce completely different hash values, demonstrating the "avalanche effect" characteristic of hash functions.

🔄 SHA-384 vs. Other Hash Functions

How does SHA-384 compare to other hash functions?

  • 🔹 SHA-384 vs. SHA-256: SHA-384 produces a larger hash (384 bits vs. 256 bits) and offers a higher security margin, while SHA-256 is slightly faster but provides less security.
  • 🔹 SHA-384 vs. SHA-512: SHA-384 is a truncated version of SHA-512 with different initial values. It provides nearly the same security level with a slightly smaller output size.
  • 🔹 SHA-384 vs. MD5: SHA-384 is significantly more secure than MD5, which has been broken and should not be used for security purposes.
  • 🔹 SHA-384 vs. SHA-1: SHA-384 is much more secure than SHA-1, which has been deprecated due to vulnerabilities.
  • 🔹 SHA-384 vs. SHA-3: SHA-3 uses a different internal structure (sponge construction) and is designed to be more resistant to certain types of attacks, but SHA-384 remains secure for all current applications.

⚠️ Best Practices for Using SHA-384

  • ✅ For password storage: Always use SHA-384 with a salt and consider using specialized password hashing functions like bcrypt or Argon2.
  • ✅ For data verification: SHA-384 is excellent for checking file integrity and detecting changes.
  • ✅ For high-security applications: SHA-384 is recommended for applications requiring enhanced security.
  • ✅ For compatibility: Ensure your target systems support SHA-384 before implementing it.
  • ✅ For performance considerations: If processing speed is critical and security requirements are moderate, consider SHA-256 instead.

Frequently Asked Questions

Is the SHA-384 Hash Calculator free?

Yes, SHA-384 Hash Calculator is totally free :)

Can I use the SHA-384 Hash Calculator offline?

Yes, you can install the webapp as PWA.

Is it safe to use SHA-384 Hash Calculator?

Yes, any data related to SHA-384 Hash Calculator only stored in your browser (if storage required). You can simply clear browser cache to clear all the stored data. We do not store any data on server.

What is a SHA-384 hash?

SHA-384 (Secure Hash Algorithm 384) is a cryptographic hash function that produces a 384-bit (48-byte) hash value, typically expressed as a 96-character hexadecimal number. It is part of the SHA-2 family of hash functions, developed by the NSA and published by NIST in 2001. SHA-384 is actually a truncated version of SHA-512 with different initial values.

Is SHA-384 secure for cryptographic purposes?

Yes, SHA-384 is considered highly secure and is suitable for critical security applications. It's part of the SHA-2 family, which has not been practically broken. SHA-384 offers a higher security margin than SHA-224 or SHA-256, making it suitable for applications requiring enhanced security.

What's the difference between SHA-384 and other SHA-2 variants?

The main difference is the output size: SHA-384 produces a 384-bit (48-byte) hash, while SHA-224 produces a 224-bit hash, SHA-256 a 256-bit hash, and SHA-512 a 512-bit hash. SHA-384 is based on SHA-512 with different initial values and truncated output, providing a strong balance between security and efficiency.

When should I use SHA-384 instead of other hash functions?

SHA-384 is recommended for applications requiring a high level of security, such as digital signatures, SSL/TLS certificates, and other cryptographic applications. It provides a good balance between the security of SHA-512 and the efficiency of shorter hash functions. It's particularly useful in environments where both security and performance are important considerations.

How does the SHA-384 Hash Calculator handle file uploads?

The SHA-384 Hash Calculator can process files up to 5MB in size. The file is read locally in your browser, and its contents are hashed using the SHA-384 algorithm. The file is never uploaded to any server, ensuring your data remains private and secure.

Can I compare a SHA-384 hash with another hash?

Yes, the tool provides a 'Compare with another hash' feature that allows you to input a hash value and compare it with the calculated SHA-384 hash. This is useful for verifying the integrity of data or checking if two pieces of data produce the same hash.